/* ==========================================================================
   SCALABLE — redesign v2
   A clean, single-family product surface in the register of the flagship
   AI apps (ChatGPT / Gemini / Perplexity / Claude): one type family, one
   accent, generous quiet space, and precision in spacing over decoration.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* -- surface -- */
    --bg-0: #09090b;
    --bg-1: #0f0f12;
    --bg-2: #16161a;
    --bg-3: #1e1e24;
    --line: rgba(255, 255, 255, 0.06);
    --line-strong: rgba(255, 255, 255, 0.12);

    /* -- text -- */
    --ink-0: #f5f5f7;
    --ink-1: #b4b4bd;
    --ink-2: #82828d;
    --ink-3: #55555f;

    /* -- accent, matched to orb.js palette -- */
    --violet: #9c6bff;
    --violet-dim: #6a4bb8;
    --cyan: #4cd6e9;
    --accent-grad: linear-gradient(135deg, var(--violet), var(--cyan));
    --accent-soft: rgba(156, 107, 255, 0.12);
    --finance-up: #22c55e;
    --finance-down: #f87171;
    --accent-line: rgba(156, 107, 255, 0.32);

    /* -- state -- */
    --ok: #4cd98a;
    --warn: #f2b84b;
    --danger: #ff6b6b;

    /* -- type: one family throughout -- */
    --f-display: 'Inter', sans-serif;
    --f-body: 'Inter', sans-serif;
    --f-mono: 'Inter', sans-serif;

    /* -- shape -- */
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 26px;
    --r-pill: 999px;

    /* -- elevation -- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);

    /* -- floating surfaces (theme-aware) -- */
    --panel-glass: rgba(18, 20, 29, 0.72);
    --header-glass: rgba(9, 9, 11, 0.7);
    --overlay-scrim: rgba(5, 5, 8, 0.5);
    --float-glass: rgba(18, 20, 29, 0.92);

    /* -- motion -- */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --fast: 150ms;
    --med: 280ms;

    --panel-w: 380px;
    --sidebar-w: 260px;
    --sidebar-w-collapsed: 68px;
    --header-h: 64px;
    --input-h: 136px;
}

[data-theme="light"] {
    --bg-0: #ffffff;
    --bg-1: #f7f7f8;
    --bg-2: #f0f0f2;
    --bg-3: #e7e7ea;
    --line: rgba(0, 0, 0, 0.09);
    --line-strong: rgba(0, 0, 0, 0.16);

    --ink-0: #17171a;
    --ink-1: #46464f;
    --ink-2: #6c6c76;
    --ink-3: #8f8f99;

    /* deeper, more saturated so text/icons/links stay legible on white */
    --violet: #7c3aed;
    --violet-dim: #6425c9;
    --cyan: #0e94ab;
    --finance-up: #15803d;
    --finance-down: #dc2626;

    --accent-soft: rgba(124, 58, 237, 0.09);
    --accent-line: rgba(124, 58, 237, 0.32);

    --shadow-sm: 0 1px 2px rgba(20, 20, 30, 0.07);
    --shadow-md: 0 8px 24px rgba(20, 20, 30, 0.12);
    --shadow-lg: 0 20px 60px rgba(20, 20, 30, 0.18);

    --panel-glass: rgba(255, 255, 255, 0.8);
    --header-glass: rgba(255, 255, 255, 0.8);
    --overlay-scrim: rgba(20, 20, 30, 0.25);
    --float-glass: rgba(255, 255, 255, 0.95);

    /* status colors need to be darker/more saturated to stay legible as
       text on near-white backgrounds — the dark-mode pastel versions
       wash out badly here */
    --ok: #1a9a5c;
    --warn: #b8790a;
    --danger: #d92d2d;
}

* {
    box-sizing: border-box;
}

html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background 520ms cubic-bezier(0.22, 1, 0.36, 1),
        background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
        color 520ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 520ms cubic-bezier(0.22, 1, 0.36, 1),
        fill 520ms cubic-bezier(0.22, 1, 0.36, 1),
        stroke 520ms cubic-bezier(0.22, 1, 0.36, 1),
        opacity 520ms cubic-bezier(0.22, 1, 0.36, 1) !important;
}


html,
body {
    height: 100%;
    margin: 0;
}

body {
    background: var(--bg-0);
    color: var(--ink-0);
    font-family: var(--f-body);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

::selection {
    background: var(--accent-soft);
    color: var(--ink-0);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: var(--r-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ink-3);
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

button {
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

a {
    color: var(--cyan);
}

/* Faint engineering-grid backdrop, purely atmospheric */
.app {
    position: relative;
    height: 100vh;
    height: 100dvh;
    width: 100vw;
    display: flex;
    background: var(--bg-0);
    transition: background var(--med) var(--ease);
}

body.guest-mode .auth-only-control {
    display: none !important;
}

.guest-account-prompt {
    display: none;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--bg-1);
}

body.guest-mode .guest-account-prompt {
    display: grid;
}

.guest-account-prompt a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.guest-account-login {
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
}

.guest-account-signup {
    background: var(--ink-0);
    color: var(--bg-0) !important;
}

.guest-account-prompt a:hover {
    filter: brightness(1.08);
}

body.guest-mode .account-menu-wrap {
    display: none;
}

.app::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 1000px 560px at 20% -8%, rgba(156, 107, 255, 0.09), transparent 60%),
        radial-gradient(ellipse 900px 520px at 88% 6%, rgba(76, 214, 233, 0.06), transparent 60%);
}

[data-theme="light"] .app::before {
    opacity: 0.6;
}

.workspace {
    position: relative;
    flex: 1;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: var(--header-h) 1fr minmax(var(--input-h), auto);
    height: 100vh;
    height: 100dvh;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    position: relative;
    z-index: 25;
    flex: 0 0 auto;
    width: var(--sidebar-w);
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    transition: width var(--med) var(--ease);
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-w-collapsed);
}

.sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 10px 6px;
    padding-top: max(14px, env(safe-area-inset-top));
    flex: 0 0 auto;
}

.sidebar.collapsed .sidebar-top {
    justify-content: center;
    padding: 14px 0 6px;
    position: relative;
    height: 48px;
}

.sidebar.collapsed .sidebar-top .orb-badge-wrap {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
    pointer-events: none;
    transition: opacity var(--fast) var(--ease);
}

.sidebar.collapsed .sidebar-top .sidebar-toggle {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--fast) var(--ease);
}

.sidebar.collapsed .sidebar-top:hover .orb-badge-wrap {
    opacity: 0;
}

.sidebar.collapsed .sidebar-top:hover .sidebar-toggle {
    opacity: 1;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.sidebar-toggle:hover {
    color: var(--ink-0);
    background: var(--bg-2);
}

.sidebar-new-chat {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 8px 6px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-0);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
    white-space: nowrap;
}

.sidebar-new-chat:hover {
    background: var(--bg-2);
}

.sidebar-new-chat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent-grad);
    color: #0a0a0d;
}

.sidebar-new-chat span:not(.sidebar-new-chat-icon) {
    opacity: 1;
    transition: opacity var(--fast) var(--ease);
}

.sidebar.collapsed .sidebar-new-chat {
    justify-content: center;
    margin: 10px 8px 6px;
    padding: 9px;
}

.sidebar.collapsed .sidebar-new-chat span:not(.sidebar-new-chat-icon) {
    display: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 6px 8px 4px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    color: var(--ink-1);
    font-size: 13.5px;
    font-weight: 500;
    background: transparent;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--fast) var(--ease);
}

.sidebar-nav-item:hover {
    color: var(--ink-0);
    background: var(--bg-2);
}

.sidebar-nav-item.active {
    color: var(--ink-0);
    background: var(--accent-soft);
}

.sidebar-nav-item.active svg {
    color: var(--violet);
}

.sidebar-nav-item svg {
    flex: 0 0 auto;
}

.sidebar-nav-item span {
    transition: opacity var(--fast) var(--ease);
}

.sidebar.collapsed .sidebar-nav-item {
    justify-content: center;
    padding: 9px;
}

.sidebar.collapsed .sidebar-nav-item span {
    display: none;
}

.sidebar-section-label {
    padding: 14px 18px 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--ink-3);
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-section-label {
    display: none;
}

.sidebar-recent-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 10px;
    gap: 6px;
}

.sidebar-recent-title {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 4px 4px 0;
    background: transparent;
    border: none;
    color: inherit;
    font: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    cursor: pointer;
}

.sidebar-recent-chevron {
    flex: 0 0 auto;
    transition: transform var(--fast) var(--ease);
}

.sidebar-recent-header.collapsed .sidebar-recent-chevron {
    transform: rotate(-90deg);
}

.sidebar-recent-actions {
    display: none;
    align-items: center;
    gap: 2px;
}

.sidebar-recent-header:hover .sidebar-recent-actions,
.sidebar-recent-actions.force-visible {
    display: flex;
}

.sidebar-recent-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    color: var(--ink-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

.sidebar-recent-action-btn:hover {
    color: var(--ink-0);
    background: var(--bg-3, rgba(255, 255, 255, 0.10));
}

.sidebar-organize-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 8px;
    z-index: 60;
    width: 190px;
    padding: 6px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-3, #232329);
    border: 1px solid var(--line-strong);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.35);
}

.sidebar-organize-menu.open {
    display: block;
}

.sidebar-organize-menu-label {
    padding: 6px 10px 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--ink-3);
}

.sidebar-organize-menu-item {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 7px;
    color: var(--ink-1);
    background: transparent;
    border: none;
    font-size: 13px;
    text-transform: none;
    letter-spacing: normal;
    text-align: left;
    cursor: pointer;
}

.sidebar-organize-menu-item span:first-of-type {
    flex: 1;
}

.sidebar-organize-menu-item .check {
    flex: 0 0 auto;
    opacity: 0;
}

.sidebar-organize-menu-item.active .check {
    opacity: 1;
}

.sidebar-organize-menu-item:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.sidebar.collapsed .sidebar-recent-header {
    display: none;
}

.sidebar-history {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.sidebar.collapsed .sidebar-history {
    display: none;
}

.sidebar-empty {
    margin: 2px 6px 0;
    padding: 8px 10px;
    color: var(--ink-3);
    font-size: 12.5px;
    line-height: 1.5;
}

.sidebar-history-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    color: var(--ink-2);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all var(--fast) var(--ease);
    position: relative;
}

.sidebar-history-item:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.sidebar-history-item.active {
    background: var(--accent-soft);
    color: var(--ink-0);
}

.sidebar-history-item-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-section-sublabel {
    margin: 10px 6px 4px;
    padding: 0 4px;
    color: var(--ink-3);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.sidebar-section-sublabel:first-child {
    margin-top: 2px;
}

.sidebar-history-item-rename-input {
    flex: 1;
    min-width: 0;
    background: var(--bg-0, #0e0e12);
    border: 1px solid var(--accent-line);
    border-radius: 5px;
    color: var(--ink-0);
    font-size: 13px;
    font-family: inherit;
    padding: 2px 6px;
    outline: none;
}

.sidebar-history-item-menu-wrap {
    flex: 0 0 auto;
    position: relative;
    display: none;
}

.sidebar-history-item:hover .sidebar-history-item-menu-wrap,
.sidebar-history-item-menu-wrap.force-visible {
    display: block;
}

.sidebar-history-item-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    color: var(--ink-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

.sidebar-history-item-more:hover {
    color: var(--ink-0);
    background: var(--bg-3, rgba(255, 255, 255, 0.10));
}

.sidebar-history-dropdown {
    display: none;
    position: fixed;
    z-index: 500;
    width: 160px;
    padding: 6px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-3, #232329);
    border: 1px solid var(--line-strong);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.35);
}

.sidebar-history-dropdown.open {
    display: block;
}

.sidebar-history-dropdown-item {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 7px;
    color: var(--ink-1);
    background: transparent;
    border: none;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}

.sidebar-history-dropdown-item:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.sidebar-history-dropdown-item.delete {
    color: #f87171;
}

.sidebar-history-dropdown-item.delete:hover {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}

.sidebar.collapsed .sidebar-history-item span,
.sidebar.collapsed .sidebar-history-item-menu-wrap {
    display: none;
}

/* Instant loading screen — visible on first paint, before JS decides gate vs app */
.auth-loading {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-0, #0a0a0d);
    opacity: 1;
    transition: opacity 0.25s ease;
}

.auth-loading.fade-out {
    opacity: 0;
}

.auth-loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--line-strong);
    border-top-color: var(--ink-1);
    border-radius: 50%;
    animation: auth-loading-spin 0.8s linear infinite;
}

@keyframes auth-loading-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Auth gate — login / signup screen */
.auth-gate {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-0, #0a0a0d);
    padding: 24px;
}

.auth-gate-box {
    width: 100%;
    max-width: 400px;
    padding: 36px 32px 30px;
    border-radius: 16px;
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-lg);
}

.auth-gate-kicker {
    margin: 0 0 12px;
    color: var(--ink-2);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-align: center;
}

.auth-gate-title {
    margin: 0;
    text-align: center;
    font-size: 30px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--ink-0);
}

.auth-gate-sub {
    margin: 10px 0 30px;
    text-align: center;
    font-size: 14px;
    color: var(--ink-2);
}

.auth-gate-field {
    margin-bottom: 18px;
}

.auth-gate-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-2);
}

.auth-gate-field input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 10px;
    background: var(--bg-0);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

.auth-gate-field input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(76, 214, 233, 0.12);
}

.auth-gate-error {
    margin-bottom: 14px;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: #f87171;
    font-size: 12.5px;
    line-height: 1.4;
}

.auth-gate-submit {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    background: var(--ink-0);
    border: none;
    color: var(--bg-0);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: none;
    transition: filter var(--fast) var(--ease), transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.auth-gate-submit:hover {
    filter: brightness(0.9);
    transform: translateY(-1px);
    box-shadow: none;
}

.auth-gate-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.auth-gate-switch {
    margin-top: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ink-2);
}

.auth-gate-switch button {
    background: none;
    border: none;
    color: var(--violet);
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
}

.auth-gate-switch button:hover {
    text-decoration: underline;
}

/* Section placeholder (Projects / Artifacts / Design / Codex) */
.section-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    padding: 40px 20px;
    color: var(--ink-2);
}

.section-placeholder-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--violet);
    margin-bottom: 18px;
}

.section-placeholder-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink-0);
    margin-bottom: 8px;
}

.section-placeholder-sub {
    font-size: 14px;
    color: var(--ink-2);
    max-width: 360px;
    line-height: 1.5;
}

/* Discover feed — Discover/Finance/Academic/Health card grid */
.discover-feed {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px 60px;
}

.discover-feed-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.discover-feed-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--violet);
    flex: 0 0 auto;
}

.discover-feed-header h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--ink-0);
}

.discover-feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.discover-feed-loading {
    grid-column: 1 / -1;
    padding: 40px 20px;
    text-align: center;
    color: var(--ink-3);
    font-size: 14px;
}

.discover-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 18px;
    border-radius: var(--r-lg, 14px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease), background var(--fast) var(--ease);
}

.discover-card:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
    transform: translateY(-1px);
}

.discover-card-title {
    font-size: 14.5px;
    font-weight: 650;
    color: var(--ink-0);
    line-height: 1.35;
}

.discover-card-summary {
    font-size: 13px;
    color: var(--ink-2);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Projects section */
.projects-view {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.projects-view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.projects-view-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink-0);
    margin: 0;
    font-family: var(--font-serif, inherit);
}

.projects-new-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: var(--r-pill, 999px);
    background: var(--accent-grad);
    border: none;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.projects-new-btn:hover {
    filter: brightness(1.08);
}

.projects-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 80px 20px 40px;
    color: var(--ink-2);
}

.projects-empty-state svg {
    color: var(--ink-3);
    margin-bottom: 18px;
}

.projects-empty-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink-0);
    margin-bottom: 8px;
}

.projects-empty-sub {
    font-size: 13.5px;
    color: var(--ink-3);
    max-width: 380px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.projects-empty-new-btn {
    padding: 8px 18px;
    border-radius: var(--r-pill, 999px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.projects-empty-new-btn:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 18px;
    border-radius: var(--r-lg, 14px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    cursor: pointer;
    transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.project-card:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
    transform: translateY(-1px);
}

.project-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.project-card-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-0);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-card-pinned {
    font-size: 11px;
}

.project-card-more {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    color: var(--ink-3);
    background: transparent;
    border: none;
    cursor: pointer;
}

.project-card-more:hover {
    color: var(--ink-0);
    background: var(--bg-1);
}

.project-card-desc {
    font-size: 12.5px;
    color: var(--ink-2);
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.project-card-time {
    font-size: 11.5px;
    color: var(--ink-3);
}

/* Project card "..." dropdown menu */
.project-card-menu {
    position: fixed;
    z-index: 500;
    min-width: 180px;
    padding: 6px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.project-card-menu button {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 7px;
    background: transparent;
    border: none;
    color: var(--ink-0);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}

.project-card-menu button:hover {
    background: var(--bg-3);
}

.project-card-menu button.danger {
    color: #f43f5e;
}

.project-card-menu-divider {
    height: 1px;
    background: var(--line-strong);
    margin: 5px 4px;
}

/* Create / edit project modal */
.create-project-overlay {
    align-items: center;
    justify-content: center;
}

.create-project-box {
    width: 100%;
    max-width: 480px;
}

.create-project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 4px;
}

.create-project-close {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: transparent;
    border: none;
    color: var(--ink-2);
    font-size: 18px;
    cursor: pointer;
}

.create-project-close:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.create-project-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
    margin: 14px 0 6px;
}

.create-project-title-input,
.create-project-desc-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--r-sm, 8px);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 13.5px;
    font-family: inherit;
    resize: vertical;
}

.create-project-title-input:focus,
.create-project-desc-input:focus {
    outline: none;
    border-color: var(--accent-line);
}

/* Project workspace page */
.project-ws {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 24px 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-ws-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 22px;
}

.project-ws-crumb a {
    color: var(--ink-0);
    text-decoration: none;
    cursor: pointer;
}

.project-ws-crumb a:hover {
    text-decoration: underline;
}

.project-ws-crumb-sep {
    color: var(--ink-3);
}

.project-ws-crumb-current {
    color: var(--ink-0);
    letter-spacing: 0.02em;
}

.project-ws-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.project-ws-title {
    font-size: 30px;
    font-weight: 600;
    color: var(--ink-0);
    margin: 0 0 8px;
    font-family: var(--font-serif, inherit);
}

.project-ws-desc {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--ink-3);
    margin: 0;
}

.project-ws-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
    padding-top: 4px;
}

.project-ws-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
}

.project-ws-icon-btn:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.project-ws-icon-btn.active {
    color: var(--accent, #9c6bff);
}

.project-ws-body {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    flex: 1;
    min-height: 0;
    align-items: start;
}

.project-ws-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
}

.project-ws-chat {
    flex: 1;
    min-height: 240px;
    overflow-y: auto;
    padding: 24px 4px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-ws-empty {
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    color: var(--ink-3);
    text-align: center;
    max-width: 340px;
}

.project-ws-empty p {
    font-size: 13.5px;
    margin: 0;
}

.project-ws-msg {
    display: flex;
}

.project-ws-msg.user {
    justify-content: flex-end;
}

.project-ws-msg.assistant {
    justify-content: flex-start;
}

.project-ws-msg-bubble {
    max-width: 72%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13.5px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.project-ws-msg.user .project-ws-msg-bubble {
    background: var(--accent-grad);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.project-ws-msg.assistant .project-ws-msg-bubble {
    background: var(--bg-2);
    color: var(--ink-0);
    border: 1px solid var(--line-strong);
    border-bottom-left-radius: 4px;
}

.project-ws-composer {
    display: flex;
    flex-direction: column;
    border-radius: var(--r-lg, 16px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    padding: 14px 16px 10px;
    margin-bottom: 24px;
}

.project-ws-composer-input {
    resize: none;
    max-height: 160px;
    min-height: 24px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ink-0);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    padding: 2px 2px 10px;
}

.project-ws-composer-input::placeholder {
    color: var(--ink-3);
}

.project-ws-composer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.project-ws-composer-left,
.project-ws-composer-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-ws-composer-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
}

.project-ws-composer-icon:hover {
    background: var(--bg-1);
    color: var(--ink-0);
}

#project-ws-send {
    background: var(--accent-grad);
    color: #fff;
}

#project-ws-send:hover {
    filter: brightness(1.08);
}

.project-ws-chip {
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    cursor: default;
}

.project-ws-chip.active {
    background: var(--bg-1);
    color: var(--ink-0);
}

.project-ws-model-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-1);
}

.project-ws-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    padding-bottom: 8px;
}

.project-ws-panel {
    border-radius: var(--r-lg, 14px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    padding: 14px 16px;
}

.project-ws-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-0);
    margin-bottom: 8px;
}

.project-ws-panel-add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
}

.project-ws-panel-add:hover {
    background: var(--bg-1);
    color: var(--ink-0);
}

.project-ws-panel-hint {
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.5;
    margin: 0;
    text-align: center;
}

.project-ws-context-box {
    border-radius: var(--r-md, 10px);
    background: var(--bg-1);
    padding: 22px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
}

.project-ws-context-box .project-ws-files {
    width: 100%;
}

.project-ws-context-box .project-ws-panel-hint {
    max-width: 220px;
}

.project-ws-instructions-text {
    font-size: 12.5px;
    color: var(--ink-1);
    line-height: 1.5;
    margin: 0;
    white-space: pre-wrap;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
}

.project-ws-files {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-ws-file-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    border-radius: 7px;
}

.project-ws-file-row:hover {
    background: var(--bg-1);
}

.project-ws-file-icon {
    flex: 0 0 auto;
    color: var(--ink-3);
    display: flex;
}

.project-ws-file-name {
    flex: 1;
    min-width: 0;
    font-size: 12px;
    color: var(--ink-1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-ws-file-warn {
    flex: 0 0 auto;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f59e0b;
    color: #1a1a1a;
    font-size: 10px;
    font-weight: 800;
    cursor: help;
}

.project-ws-file-remove {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--ink-3);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    border-radius: 4px;
}

.project-ws-file-remove:hover {
    background: var(--bg-1);
    color: #f43f5e;
}

/* Context "+" dropdown menu (Upload from device / Add text content) */
.project-context-menu {
    position: fixed;
    z-index: 500;
    min-width: 190px;
    padding: 6px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.project-context-menu button {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 7px;
    background: transparent;
    border: none;
    color: var(--ink-0);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}

.project-context-menu button:hover {
    background: var(--bg-3);
}

/* Instructions modal */
.instructions-modal-box {
    width: 100%;
    max-width: 600px;
}

.instructions-modal-sub {
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.5;
    margin: 4px 0 14px;
}

.instructions-modal-textarea {
    width: 100%;
    min-height: 280px;
    padding: 12px 14px;
    border-radius: var(--r-sm, 8px);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 13.5px;
    font-family: inherit;
    line-height: 1.5;
    resize: vertical;
}

.instructions-modal-textarea:focus {
    outline: none;
    border-color: var(--accent-line);
}

@media (max-width: 860px) {
    .project-ws-body {
        grid-template-columns: 1fr;
    }
}

/* Artifacts gallery */
.artifacts-grid {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px 60px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

.artifact-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--r-lg, 14px);
    overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    cursor: pointer;
    transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.artifact-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-1px);
}

.artifact-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--bg-1);
}

.artifact-card-caption {
    padding: 8px 10px;
    font-size: 11.5px;
    color: var(--ink-2);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Design section */
.design-view {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.design-view-sub {
    margin: -8px 0 20px;
    font-size: 13px;
    color: var(--ink-2);
}

.design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
}

.design-style-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    border-radius: var(--r-lg, 14px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.design-style-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-1px);
}

.design-style-swatch {
    width: 100%;
    aspect-ratio: 4 / 3;
}

.design-style-name {
    padding: 0 12px 12px;
    font-size: 13px;
    font-weight: 650;
    color: var(--ink-0);
}

/* Codex section */
.codex-view {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px 60px;
    text-align: center;
}

.codex-view-sub {
    margin: -8px 0 24px;
    font-size: 13.5px;
    color: var(--ink-2);
    line-height: 1.5;
}

.codex-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    margin-bottom: 28px;
    border-radius: var(--r-pill, 999px);
    background: var(--accent-grad);
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.codex-start-btn:hover {
    filter: brightness(1.08);
}

.codex-quick-prompts {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.codex-quick-prompt {
    padding: 8px 14px;
    border-radius: var(--r-pill, 999px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    color: var(--ink-1);
    font-size: 12.5px;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.codex-quick-prompt:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
    color: var(--ink-0);
}

/* Finance dashboard */
.finance-dashboard {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 60px;
}

.finance-indices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}

.finance-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    align-items: start;
}

.finance-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.finance-column h3 {
    margin: 0 0 2px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-0);
}

.finance-stock-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--r-lg, 14px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.finance-stock-card:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
    transform: translateY(-1px);
}

.finance-stock-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.finance-stock-id {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.finance-stock-symbol {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-0);
}

.finance-stock-name {
    font-size: 11.5px;
    color: var(--ink-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 130px;
}

.finance-sparkline {
    flex: 0 0 auto;
    width: 84px;
    height: 28px;
}

.finance-sparkline-empty {
    width: 84px;
    height: 28px;
}

.finance-stock-bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.finance-stock-price {
    font-size: 15px;
    font-weight: 650;
    color: var(--ink-0);
}

.finance-stock-pct {
    font-size: 13px;
    font-weight: 650;
}

.finance-stock-card.up .finance-stock-pct {
    color: var(--finance-up, #22c55e);
}

.finance-stock-card.down .finance-stock-pct {
    color: var(--finance-down, #f87171);
}

/* Pending mode chip — overlays inside the textarea at the very start, ChatGPT-style */
.pending-mode-chip {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px 5px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--violet);
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
    pointer-events: auto;
}

.pending-mode-chip button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--violet);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
}

.pending-mode-chip button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.sidebar-bottom {
    flex: 0 0 auto;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 8px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    padding-left: max(8px, env(safe-area-inset-left));
    border-top: 1px solid var(--line);
}

.sidebar-account {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.sidebar-account:hover {
    background: var(--bg-2);
}

.sidebar-account-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-grad);
    color: #0a0a0d;
    font-size: 13px;
    font-weight: 700;
}

.sidebar-account-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
    overflow: hidden;
}

.sidebar-account-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-account-sub {
    font-size: 11px;
    color: var(--ink-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-account-bell {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    border-radius: var(--r-sm);
    color: var(--ink-3);
    transition: all var(--fast) var(--ease);
}

.sidebar-account:hover .sidebar-account-bell {
    color: var(--ink-1);
    background: var(--bg-3);
}

.sidebar.collapsed .sidebar-account {
    justify-content: center;
    padding: 8px 0;
}

.sidebar.collapsed .sidebar-account-info,
.sidebar.collapsed .sidebar-account-bell {
    display: none;
}

.account-menu-wrap {
    position: relative;
}

.account-menu {
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: calc(100% + 6px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    opacity: 0;
    transform: translateY(6px) scale(0.98);
    pointer-events: none;
    transform-origin: bottom left;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 30;
}

.account-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Side flyouts (Add account / Language / Help) sit beside the main menu,
   not on top of it — both stay visible at once, like a real submenu. */
.account-flyout {
    position: fixed;
    width: 240px;
    max-width: calc(100vw - 24px);
    max-height: min(360px, 60vh);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    opacity: 0;
    transform: translateX(-8px) scale(0.98);
    pointer-events: none;
    transform-origin: center left;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 90;
    overflow: hidden;
}

.account-flyout.open {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
}

@media (max-width: 860px) {
    .account-flyout {
        left: 12px !important;
        right: 12px !important;
        bottom: 12px !important;
        top: auto !important;
        width: auto;
        max-width: none;
        max-height: 70vh;
        transform: translateY(8px) scale(0.98);
        transform-origin: bottom center;
    }

    .account-flyout.open {
        transform: translateY(0) scale(1);
    }
}

.account-flyout-email {
    padding: 8px 10px 10px;
    font-size: 12px;
    color: var(--ink-2);
    border-bottom: 1px solid var(--line);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-flyout-account {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    color: var(--ink-0);
}

.account-flyout-avatar {
    width: 24px;
    height: 24px;
    font-size: 11px;
}

.account-lang-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
    flex: 0 0 auto;
}

.account-lang-list {
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 0 2px 4px;
}

.account-lang-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.account-lang-item:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.account-lang-item.active {
    color: var(--ink-0);
}

.account-lang-check {
    flex: 0 0 auto;
    color: var(--violet);
    opacity: 0;
}

.account-lang-item.active .account-lang-check {
    opacity: 1;
}

.sidebar.collapsed .account-menu {
    left: 60px;
    right: auto;
    width: 220px;
    bottom: 0;
}

.account-menu-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    width: 100%;
}

.account-menu-header-trigger {
    background: transparent;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    text-align: left;
    transition: background var(--fast) var(--ease);
}

.account-menu-header-trigger:hover {
    background: var(--bg-3);
}

.account-menu-header-trigger .account-menu-chevron {
    flex: 0 0 auto;
    margin-left: auto;
    color: var(--ink-3);
}

.account-menu-header-plan {
    font-size: 11.5px;
    color: var(--ink-3);
}

.account-menu-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-grad);
    color: #0a0a0d;
    font-size: 14px;
    font-weight: 700;
}

.account-menu-header-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.account-menu-header-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-menu-header-email {
    font-size: 11.5px;
    color: var(--ink-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-menu-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.account-menu-item:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.account-menu-item svg {
    flex: 0 0 auto;
}

.account-menu-item-label {
    flex: 1;
}

.account-menu-item-value {
    font-size: 12px;
    color: var(--ink-3);
}

.account-menu-chevron {
    color: var(--ink-3);
}

.account-menu-danger {
    color: var(--danger);
}

.account-menu-danger:hover {
    color: var(--danger);
    background: rgba(217, 45, 45, 0.1);
}

.account-menu-divider {
    height: 1px;
    margin: 5px 6px;
    background: var(--line);
}

@media (max-width: 860px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: var(--sidebar-w-collapsed);
        box-shadow: var(--shadow-lg);
        z-index: 70;
    }

    .sidebar:not(.collapsed) {
        width: var(--sidebar-w);
    }

    .sidebar-scrim {
        position: fixed;
        inset: 0;
        z-index: 65;
        background: var(--overlay-scrim);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--med) var(--ease);
    }

    .sidebar:not(.collapsed)~.sidebar-scrim {
        opacity: 1;
        pointer-events: auto;
    }

    .workspace {
        margin-left: var(--sidebar-w-collapsed);
    }
}

@media (min-width: 861px) {
    .sidebar-scrim {
        display: none;
    }
}

/* ---- shared surface treatment ---- */
.glass-panel {
    background: var(--panel-glass);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid var(--line);
}

/* ==========================================================================
   ORB — small living status badge instead of a full-screen background
   ========================================================================== */
.orb-badge-wrap {
    position: relative;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
}

.orb-logo-overlay {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 68%;
    height: 68%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    object-fit: cover;
    pointer-events: none;
    background: radial-gradient(circle, rgba(4, 8, 16, 0.6), rgba(4, 8, 16, 0.3) 75%);
    opacity: 0.96;
}

#orb-container {
    position: relative;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    border-radius: 50%;
    overflow: hidden;
    transform: scale(0.86);
    transition: transform var(--med) var(--ease), filter var(--med) var(--ease);
    filter: saturate(0.85);
}

#orb-container.active {
    transform: scale(1);
    filter: saturate(1.15) brightness(1.1);
}

#orb-container.speaking {
    animation: orb-pulse 1.6s ease-in-out infinite;
}

.theme-corner-toggle {
    position: absolute;
    right: -3px;
    bottom: -3px;
    width: 17px;
    height: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-2);
    border: 1.5px solid var(--bg-0);
    color: var(--ink-1);
    cursor: pointer;
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--fast) var(--ease);
}

.theme-corner-toggle:hover {
    color: var(--violet);
    transform: scale(1.1);
}

@keyframes orb-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(156, 107, 255, 0.35);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(156, 107, 255, 0);
    }
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    grid-row: 1;
    position: relative;
    z-index: 20;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 22px;
    padding-left: max(22px, env(safe-area-inset-left));
    padding-right: max(22px, env(safe-area-inset-right));
    background: var(--header-glass);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: none;
    border-bottom: 1px solid var(--line);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.header-left>div {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.logo {
    margin: 0;
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.01em;
    line-height: 1.1;
    color: var(--ink-0);
    white-space: nowrap;
}

.tagline {
    display: none;
    font-size: 11.5px;
    color: var(--ink-2);
    font-family: var(--f-mono);
    letter-spacing: 0.01em;
}

@media (min-width: 860px) {
    .tagline {
        display: block;
    }
}

.plan-menu-wrap {
    position: relative;
}

.title-plan-trigger {
    display: flex;
    align-items: center;
    gap: 7px;
    background: none;
    border: none;
    padding: 2px 4px 2px 2px;
    margin: -2px -4px -2px -2px;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: background var(--fast) var(--ease);
}

.title-plan-trigger:hover {
    background: var(--bg-2);
}

.title-plan-trigger .logo {
    margin: 0;
}

.plan-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--violet);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: var(--r-pill);
    padding: 2px 7px;
}

.plan-menu {
    position: absolute;
    left: 0;
    top: calc(100% + 8px);
    width: 240px;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
    transform-origin: top left;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 60;
}

.plan-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.plan-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.plan-menu-item:hover {
    background: var(--bg-3);
}

.plan-menu-item-main {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.plan-menu-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
}

.plan-menu-item-desc {
    font-size: 11px;
    color: var(--ink-3);
}

.plan-check {
    flex: 0 0 auto;
    color: var(--violet);
    opacity: 0;
}

.plan-menu-item.active .plan-check {
    opacity: 1;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.mode-switch {
    position: relative;
    display: flex;
    gap: 2px;
    padding: 3px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
}

.mode-slider {
    position: absolute;
    top: 3px;
    bottom: 3px;
    left: 3px;
    width: calc(100% - 6px);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: var(--r-pill);
    transition: transform var(--med) var(--ease), width var(--med) var(--ease);
    z-index: 0;
}

.mode-btn {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    background: none;
    border: none;
    border-radius: var(--r-pill);
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--fast) var(--ease);
}

.mode-btn svg {
    flex: 0 0 auto;
}

.mode-btn-logo {
    flex: 0 0 auto;
    width: 17px;
    height: 17px;
    object-fit: contain;
    border-radius: 50%;
}

.mode-btn.active {
    color: var(--ink-0);
}

.mode-btn:hover:not(.active) {
    color: var(--ink-1);
}

.mode-btn-text {
    white-space: nowrap;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.header-guest-auth {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: 6px;
    padding-left: 14px;
    border-left: 1px solid var(--line);
}

.header-login-link {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-2);
    white-space: nowrap;
    transition: color 150ms var(--ease);
}

.header-login-link:hover {
    color: var(--ink-0);
}

.header-signup-btn {
    display: inline-flex;
    align-items: center;
    padding: 7px 15px;
    border-radius: var(--r-pill);
    background: var(--accent-grad);
    color: #0a0a0d;
    font-size: 13.5px;
    font-weight: 700;
    white-space: nowrap;
    transition: transform 150ms var(--ease), box-shadow 150ms var(--ease);
}

.header-signup-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(156, 107, 255, 0.35);
}

@media (max-width: 640px) {
    .header-guest-auth {
        gap: 8px;
        padding-left: 8px;
        margin-left: 2px;
    }

    .header-login-link {
        display: none;
    }

    .header-signup-btn {
        padding: 6px 12px;
        font-size: 12.5px;
    }
}

.explore-menu-wrap {
    position: relative;
}

.explore-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 210px;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    pointer-events: none;
    transform-origin: top right;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 60;
}

.explore-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.explore-menu-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.explore-menu-item:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.explore-menu-item.active {
    color: var(--ink-0);
    background: var(--accent-soft);
}

.explore-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--bg-3);
    color: var(--ink-1);
}

.explore-menu-item.active .explore-menu-icon {
    background: var(--accent-grad);
    color: #0a0a0d;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border-radius: var(--r-pill);
    background: var(--bg-2);
    border: 1px solid var(--line);
    font-size: 12px;
    font-family: var(--f-mono);
    color: var(--ink-1);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 0 3px rgba(76, 217, 138, 0.18);
    animation: status-breathe 2.4s ease-in-out infinite;
}

.status-dot.offline {
    background: var(--danger);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.18);
    animation: none;
}

@keyframes status-breathe {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.55;
    }
}

.status-text {
    display: none;
}

@media (min-width: 700px) {
    .status-text {
        display: inline;
    }
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--r-sm);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-2);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.btn-icon:hover {
    color: var(--ink-0);
    background: var(--bg-3);
    border-color: var(--line-strong);
}

.btn-icon.active-state,
.activity-toggle.open-state {
    color: var(--violet);
    background: var(--accent-soft);
    border-color: var(--accent-line);
}

/* ==========================================================================
   CHAT AREA
   ========================================================================== */
.content-row {
    grid-row: 2;
    display: flex;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.chat-area {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 5;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.chat-messages {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* ---- welcome ---- */
.welcome-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
    padding: 40px 10px;
    animation: rise 500ms var(--ease);
}

.welcome-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 24px;
    border-radius: 50%;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    overflow: visible;
    box-shadow: var(--shadow-md);
}

.welcome-icon::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    padding: 1px;
    background: conic-gradient(from 0deg, var(--violet), var(--cyan), var(--violet));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: ring-spin 6s linear infinite;
    opacity: 0.9;
}

.welcome-icon::after {
    content: '';
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft), transparent 70%);
    z-index: -1;
}

@keyframes ring-spin {
    to {
        transform: rotate(360deg);
    }
}

.welcome-icon svg {
    width: 28px;
    height: 28px;
    color: var(--ink-0);
    position: relative;
    z-index: 1;
}

.welcome-icon-logo {
    width: 34px;
    height: 34px;
    object-fit: contain;
    position: relative;
    z-index: 1;
    border-radius: 50%;
}

.welcome-title {
    margin: 0;
    font-family: var(--f-display);
    font-size: 30px;
    font-weight: 700;
    color: var(--ink-0);
    letter-spacing: -0.02em;
}

.welcome-sub {
    margin: 6px 0 28px;
    font-size: 14.5px;
    color: var(--ink-2);
    font-weight: 400;
}

.welcome-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 560px;
}

.chip {
    padding: 10px 18px;
    border-radius: var(--r-pill);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-1);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--f-body);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.chip:hover {
    color: var(--ink-0);
    border-color: var(--accent-line);
    background: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.quick-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    padding: 0 6px 10px;
}

.quick-actions-row:empty {
    display: none;
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--r-pill);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-1);
    font-size: 12.5px;
    font-weight: 500;
    font-family: var(--f-body);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.quick-action-btn svg {
    flex-shrink: 0;
}

.quick-action-btn:hover {
    color: var(--ink-0);
    border-color: var(--accent-line);
    background: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
    .quick-action-btn span {
        display: none;
    }

    .quick-action-btn {
        padding: 8px 10px;
    }
}

/* ---- messages ---- */
.message {
    display: flex;
    gap: 12px;
    padding: 10px 4px;
    animation: rise var(--med) var(--ease);
}

.message.user {
    flex-direction: row-reverse;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.msg-avatar {
    flex: 0 0 auto;
    position: relative;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-2);
}

.message.assistant .msg-avatar {
    background: var(--bg-1);
    border-color: transparent;
    color: var(--violet);
}

.message.assistant .msg-avatar::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    padding: 1px;
    background: conic-gradient(from 0deg, var(--violet), var(--cyan), var(--violet));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: ring-spin 4s linear infinite;
}

.message.user .msg-avatar {
    display: none;
}

.msg-avatar-icon {
    width: 15px;
    height: 15px;
}

.msg-avatar-logo {
    width: 22px;
    height: 22px;
    object-fit: contain;
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.msg-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-top: 2px;
}

.message.user .msg-body {
    align-items: flex-end;
    max-width: 78%;
    margin-left: auto;
    flex: 0 1 auto;
}

.msg-label {
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: -0.005em;
    color: var(--ink-3);
}

.message.user .msg-label {
    display: none;
}

.msg-content {
    font-size: 15px;
    line-height: 1.65;
    color: var(--ink-0);
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
    overflow-x: hidden;
}

.msg-content pre {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre;
}

.msg-content code {
    overflow-wrap: break-word;
    word-break: break-word;
}

.msg-content table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.message.user .msg-content {
    color: var(--ink-0);
    background: var(--bg-2);
    border: 1px solid var(--line);
    padding: 10px 16px;
    border-radius: 18px 18px 4px 18px;
}

.msg-stream-text {
    display: inline-block;
    color: var(--ink-2);
}

.msg-stream-text::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 6px;
    border-radius: 50%;
    background: var(--violet);
    animation: blink-dot 1s ease-in-out infinite;
}

@keyframes blink-dot {

    0%,
    100% {
        opacity: 0.25;
    }

    50% {
        opacity: 1;
    }
}

/* ---- background task cards ---- */
.bg-task-card {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: var(--bg-2);
    border: 1px solid var(--line);
    max-width: 420px;
}

.bg-task-header {
    display: flex;
    align-items: center;
    gap: 9px;
}

.bg-task-spinner {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 2px solid var(--line-strong);
    border-top-color: var(--violet);
    animation: spin 0.8s linear infinite;
    flex: 0 0 auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.bg-task-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-0);
    flex: 1;
}

.bg-task-status {
    font-size: 11.5px;
    font-family: var(--f-mono);
    color: var(--ink-2);
}

.bg-task-prompt {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
    font-size: 12.5px;
    color: var(--ink-2);
    font-style: italic;
}

.bg-task-card.bg-task-done .bg-task-spinner {
    border: none;
    background: var(--ok);
    animation: none;
}

.bg-task-card.bg-task-done .bg-task-status {
    color: var(--ok);
}

.bg-task-card.bg-task-done {
    border-color: rgba(76, 217, 138, 0.25);
}

.bg-task-card.bg-task-failed .bg-task-spinner {
    border: none;
    background: var(--danger);
    animation: none;
}

.bg-task-card.bg-task-failed .bg-task-status {
    color: var(--danger);
}

.bg-task-card.bg-task-failed {
    border-color: rgba(255, 107, 107, 0.25);
}

/* ==========================================================================
   INPUT BAR
   ========================================================================== */
.input-bar {
    grid-row: 3;
    position: relative;
    z-index: 20;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 20px 20px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    background: linear-gradient(to top, var(--bg-0) 55%, transparent);
    border: none;
    backdrop-filter: none;
}

.model-select-row {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    padding: 0 6px 8px;
}

.model-menu-wrap {
    position: relative;
}

.model-select-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 11px;
    border-radius: var(--r-pill);
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-1);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.model-select-btn:hover {
    color: var(--ink-0);
    border-color: var(--line-strong);
    background: var(--bg-3);
}

.model-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-grad);
    flex: 0 0 auto;
}

.model-menu {
    position: absolute;
    left: 0;
    bottom: calc(100% + 8px);
    width: 240px;
    max-height: min(340px, 55vh);
    overflow-y: auto;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    opacity: 0;
    transform: translateY(6px) scale(0.98);
    pointer-events: none;
    transform-origin: bottom left;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 30;
}

.model-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.model-menu-group-label {
    padding: 8px 10px 4px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.model-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.model-menu-item:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.model-menu-item-name {
    flex: 1;
}

.model-check {
    flex: 0 0 auto;
    color: var(--violet);
    opacity: 0;
}

.model-lock {
    flex: 0 0 auto;
    color: var(--ink-3);
    opacity: 0;
}

body.guest-mode .model-menu-item[data-locked="true"] {
    opacity: 0.5;
}

body.guest-mode .model-menu-item[data-locked="true"] .model-lock {
    opacity: 1;
}

.model-menu-item.active {
    color: var(--ink-0);
}

.model-menu-item.active .model-check {
    opacity: 1;
}

.model-menu-divider {
    height: 1px;
    margin: 5px 6px;
    background: var(--line);
}

.input-wrapper {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 10px 10px 20px;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-md);
    transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.input-wrapper:focus-within {
    border-color: var(--accent-line);
    box-shadow: var(--shadow-md), 0 0 0 3px var(--accent-soft);
}

.textarea-wrap {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
}

.textarea-wrap.has-pending-mode #message-input {
    padding-left: 148px;
}

#message-input {
    flex: 1;
    width: 100%;
    resize: none;
    border: none;
    outline: none;
    background: transparent;
    color: var(--ink-0);
    font-family: var(--f-body);
    font-size: 16px;
    line-height: 1.5;
    padding: 8px 0;
    max-height: 200px;
    transition: padding-left var(--fast) var(--ease);
}

#message-input::placeholder {
    color: var(--ink-3);
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--r-sm);
    background: var(--bg-3);
    border: 1px solid var(--line);
    color: var(--ink-2);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.action-btn:hover {
    color: var(--ink-0);
    background: var(--bg-3);
    filter: brightness(0.92);
    border-color: var(--line-strong);
}

.attach-menu-wrap {
    position: relative;
    flex: 0 0 auto;
}

.attach-btn.active-state,
.attach-btn[aria-expanded="true"] {
    color: var(--violet);
    background: var(--accent-soft);
}

.attach-menu {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    width: 340px;
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    opacity: 0;
    transform: translateY(6px) scale(0.98);
    pointer-events: none;
    transform-origin: bottom left;
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    z-index: 30;
}

.attach-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.attach-menu-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 10px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    text-align: left;
    transition: all var(--fast) var(--ease);
}

.attach-menu-item:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.attach-menu-item svg {
    flex: 0 0 auto;
    color: var(--ink-2);
}

.attach-menu-item-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.attach-menu-item-title {
    color: var(--ink-0);
    font-weight: 600;
    font-size: 13.5px;
}

.attach-menu-item-sub {
    color: var(--ink-3);
    font-size: 12.5px;
}

.send-btn {
    background: var(--bg-3);
    color: var(--ink-3);
    border-color: var(--line);
    transition: all var(--fast) var(--ease);
}

.send-btn.has-text {
    background: var(--accent-grad);
    color: #0a0a0d;
    border-color: transparent;
}

.send-btn.has-text:hover {
    filter: brightness(1.08);
    color: #0a0a0d;
}

.cam-btn.cam-active,
.mic-btn.listening,
.tts-btn.tts-active {
    color: var(--violet);
    background: var(--accent-soft);
    border-color: var(--accent-line);
}

.mic-btn.listening {
    animation: mic-glow 1.4s ease-in-out infinite;
}

@keyframes mic-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(156, 107, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(156, 107, 255, 0);
    }
}

.mic-btn.auto-listen {
    color: var(--cyan);
}

.mic-icon-active,
.cam-icon-active {
    display: none;
}

.mic-btn.listening .mic-icon {
    display: none;
}

.mic-btn.listening .mic-icon-active {
    display: block;
}

.cam-btn.cam-active .cam-icon {
    display: none;
}

.cam-btn.cam-active .cam-icon-active {
    display: block;
}

.tts-icon-on {
    display: none;
}

.tts-btn.tts-active .tts-icon-off {
    display: none;
}

.tts-btn.tts-active .tts-icon-on {
    display: block;
}

/* "Enabled but silent" is a static violet tint; "actively speaking right now"
   gets its own cyan pulse so the two states are never confused. */
.tts-btn.tts-speaking {
    color: var(--cyan);
    background: rgba(76, 214, 233, 0.14);
    border-color: rgba(76, 214, 233, 0.4);
    animation: tts-speak-pulse 1s ease-in-out infinite;
}

@keyframes tts-speak-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(76, 214, 233, 0.35);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 0 7px rgba(76, 214, 233, 0);
        transform: scale(1.05);
    }
}

.input-meta {
    max-width: 760px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    padding: 6px 6px 0;
}

.char-count {
    font-family: var(--f-mono);
    font-size: 10.5px;
    color: var(--ink-3);
}

.guest-disclosure-line {
    max-width: 620px;
    margin: 8px auto 0;
    padding: 0 12px;
    text-align: center;
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--ink-3);
}

.guest-disclosure-line a {
    color: var(--ink-2);
    text-decoration: underline;
}

.guest-disclosure-line a:hover {
    color: var(--ink-0);
}

/* ==========================================================================
   SLIDE-OVER PANELS  (activity / search / settings)
   ========================================================================== */
.panel-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay-scrim);
    backdrop-filter: blur(2px);
    z-index: 40;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity var(--med) var(--ease);
}

/* Activity, search, and settings are all compact/docked pieces of the layout
   now — none of them need to dim or blur the rest of the interface. The
   base .panel-overlay rule above forces it off permanently via !important;
   script.js still toggles .visible on it harmlessly, but it has no effect. */

.settings-menu-wrap {
    position: relative;
}

.settings-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(310px, calc(100vw - 24px));
    max-height: min(70vh, 520px);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-md);
    z-index: 60;
    display: flex;
    flex-direction: column;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top right;
    opacity: 0;
    pointer-events: none;
    transition: transform var(--fast) var(--ease), opacity var(--fast) var(--ease);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.settings-panel.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* Activity + search results are docked into the layout, not floated over it:
   the chat column smoothly gives up width instead of being covered/blurred. */
.search-results-widget {
    position: relative;
    z-index: 5;
    flex: 0 0 auto;
    width: 0;
    min-width: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    border-left: 1px solid transparent;
    opacity: 0;
    transition: width var(--med) var(--ease), opacity var(--fast) var(--ease),
        border-color var(--med) var(--ease);
}

.search-results-widget.open {
    width: min(var(--panel-w), 100%);
    opacity: 1;
    border-left-color: var(--line);
}

/* Activity is a floating rounded card docked to the left of the chat,
   not a flush full-height strip — keeps it readable and never crowds text. */
.activity-panel {
    position: relative;
    z-index: 5;
    flex: 0 0 auto;
    align-self: flex-start;
    width: 0;
    min-width: 0;
    max-height: calc(100% - 24px);
    margin: 12px 0 12px 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: width var(--med) var(--ease), opacity var(--fast) var(--ease);
}

.activity-panel.open {
    width: min(var(--panel-w), calc(100% - 24px));
    opacity: 1;
}


.activity-header,
.search-results-header,
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
    flex: 0 0 auto;
}

.activity-title,
.search-results-title,
.settings-title {
    margin: 0;
    font-family: var(--f-display);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-0);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.activity-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--violet);
    box-shadow: 0 0 0 3px var(--accent-soft);
    animation: status-breathe 1.8s ease-in-out infinite;
}

.activity-close,
.search-results-close,
.settings-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-2);
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.activity-close:hover,
.search-results-close:hover,
.settings-close:hover {
    color: var(--ink-0);
    background: var(--bg-2);
}

/* ---- activity ---- */
.activity-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.activity-empty {
    margin-top: 40px;
    text-align: center;
    font-size: 13px;
    color: var(--ink-3);
}

.activity-item {
    padding: 11px 13px 11px 16px;
    border-radius: var(--r-md);
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-left: none;
    box-shadow: var(--shadow-sm);
    transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
    animation: rise var(--fast) var(--ease);
}

.activity-item:hover {
    transform: translateX(-1px);
    box-shadow: var(--shadow-md);
}

.activity-item.activity-sub {
    margin-left: 16px;
    background: transparent;
    border: none;
    box-shadow: none;
    padding-left: 14px;
}

.activity-item.route-chat .activity-event::before {
    background: var(--ink-1);
}

.activity-item.route-general .activity-event::before {
    background: var(--cyan);
}

.activity-item.route-realtime .activity-event::before {
    background: var(--warn);
}

.activity-item.route-task .activity-event::before {
    background: var(--violet);
}

.activity-item.route-vision .activity-event::before {
    background: var(--ok);
}

.activity-event {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-0);
}

.activity-event::before {
    content: '';
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ink-3);
}

.activity-step {
    font-size: 10px;
    font-weight: 600;
    color: var(--ink-2);
    background: var(--bg-3);
    border-radius: var(--r-pill);
    padding: 2px 8px;
    margin-left: auto;
}

.activity-detail {
    margin-top: 5px;
    padding-left: 15px;
    font-size: 12px;
    color: var(--ink-2);
    line-height: 1.5;
}

/* ---- search results ---- */
.search-results-query {
    margin: 16px 20px 0;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--violet);
}

.search-results-answer {
    margin: 8px 20px 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--ink-1);
}

.search-results-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.search-result-card {
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: var(--bg-2);
    border: 1px solid var(--line);
    transition: border-color var(--fast) var(--ease);
}

.search-result-card:hover {
    border-color: var(--accent-line);
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
    margin-bottom: 4px;
}

.card-content {
    font-size: 12px;
    line-height: 1.55;
    color: var(--ink-2);
    margin-bottom: 6px;
}

.card-url {
    display: inline-block;
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--cyan);
    text-decoration: none;
}

.card-url:hover {
    text-decoration: underline;
}

.card-score {
    margin-top: 6px;
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--ink-3);
}

/* ---- settings ---- */
.settings-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 20px 20px;
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    gap: 16px;
}

.settings-item:last-of-type {
    border-bottom: none;
}

.settings-label {
    font-size: 13.5px;
    color: var(--ink-0);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 23px;
    flex: 0 0 auto;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-3);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-pill);
    cursor: pointer;
    transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 17px;
    height: 17px;
    left: 2px;
    top: 2px;
    background: var(--ink-1);
    border-radius: 50%;
    transition: transform var(--fast) var(--ease), background var(--fast) var(--ease);
}

.toggle-switch input:checked+.toggle-slider {
    background: var(--accent-soft);
    border-color: var(--accent-line);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(17px);
    background: var(--violet);
}

.settings-hint {
    margin-top: 16px;
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--ink-3);
}

.settings-divider {
    height: 1px;
    background: var(--line);
    margin: 18px 0;
}

.settings-select {
    padding: 6px 10px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 12.5px;
    font-family: inherit;
    outline: none;
    max-width: 180px;
}

.settings-select:focus {
    border-color: var(--accent-line);
}

.settings-action-btn {
    display: block;
    width: 100%;
    padding: 9px 12px;
    margin-bottom: 8px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 12.5px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.settings-action-btn:hover {
    background: var(--bg-3);
    border-color: var(--accent-line);
}

.settings-action-btn:last-of-type {
    margin-bottom: 0;
}

.settings-action-btn.danger {
    color: #f87171;
}

.settings-action-btn.danger:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.3);
}

.settings-app-info {
    margin: 0;
    font-size: 11px;
    color: var(--ink-3);
    text-align: center;
}

/* ==========================================================================
   SPEECH WIDGET
   ========================================================================== */
.speech-widget {
    position: absolute;
    left: 50%;
    bottom: calc(var(--input-h) + 16px);
    transform: translateX(-50%) translateY(10px);
    z-index: 45;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--med) var(--ease), transform var(--med) var(--ease);
}

.speech-widget.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.speech-widget-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: var(--r-pill);
    background: var(--float-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--accent-line);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    max-width: min(560px, 90vw);
}

.speech-widget-label {
    flex: 0 0 auto;
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--violet);
    position: relative;
    padding-left: 14px;
}

.speech-widget-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    border-radius: 50%;
    background: var(--violet);
    animation: mic-glow 1.2s ease-in-out infinite;
}

.speech-widget-text {
    font-size: 13.5px;
    color: var(--ink-0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   TOASTS
   ========================================================================== */
.toast-container {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.toast {
    padding: 11px 18px;
    border-radius: var(--r-pill);
    background: var(--float-glass);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 13px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
    cursor: pointer;
    max-width: min(420px, 86vw);
}

.toast.toast-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   CAMERA / VISION PANEL
   ========================================================================== */
.cam-panel {
    position: absolute;
    right: 16px;
    bottom: calc(var(--input-h) + 16px);
    width: 320px;
    height: 220px;
    border-radius: var(--r-md);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    overflow: hidden;
    z-index: 60;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    pointer-events: none;
    transition: opacity var(--med) var(--ease), transform var(--med) var(--ease);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.cam-panel.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.cam-panel.minimized {
    height: 46px;
}

.cam-panel.minimized .cam-panel-body {
    display: none;
}

.cam-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px 0 14px;
    height: 46px;
    flex: 0 0 auto;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    cursor: move;
}

.cam-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-0);
}

.cam-panel-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--danger);
    animation: status-breathe 1.5s ease-in-out infinite;
}

.cam-panel-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cam-panel-vision-mode {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--f-mono);
    font-size: 10.5px;
    color: var(--ink-2);
    cursor: pointer;
    margin-right: 4px;
}

.cam-panel-vision-mode input {
    accent-color: var(--violet);
}

.cam-panel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--ink-2);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.cam-panel-btn:hover {
    color: var(--ink-0);
    background: var(--bg-3);
}

.cam-panel-body {
    position: relative;
    flex: 1;
    background: #000;
}

#cam-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cam-panel-overlay {
    position: absolute;
    left: 10px;
    bottom: 8px;
    padding: 4px 10px;
    border-radius: var(--r-pill);
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
}

.cam-panel-status {
    font-family: var(--f-mono);
    font-size: 10.5px;
    color: var(--ink-0);
}

.cam-panel-resize {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 16px;
    height: 16px;
    cursor: nwse-resize;
}

.cam-panel-resize::after {
    content: '';
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 7px;
    height: 7px;
    border-right: 2px solid var(--ink-3);
    border-bottom: 2px solid var(--ink-3);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 700px) {
    .header {
        padding: 0 14px;
        gap: 10px;
    }

    .header-left {
        gap: 8px;
    }

    .mode-btn-text {
        display: none;
    }

    .mode-btn {
        padding: 8px 12px;
    }

    .chat-messages {
        padding: 22px 14px 30px;
    }

    .input-bar {
        padding: 10px 12px 14px;
        padding-bottom: max(14px, env(safe-area-inset-bottom));
    }

    .input-wrapper {
        padding: 8px 6px 8px 14px;
        gap: 6px;
    }

    .action-btn,
    .attach-btn {
        width: 34px;
        height: 34px;
    }

    .input-actions {
        gap: 2px;
    }

    .cam-panel {
        width: min(300px, calc(100vw - 24px));
        right: 12px;
    }
}

@media (max-width: 480px) {
    .header {
        gap: 6px;
        padding: 0 10px;
    }

    .header-right {
        gap: 3px;
        flex: 0 1 auto;
        min-width: 0;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .header-right::-webkit-scrollbar {
        display: none;
    }

    .header-right .btn-icon {
        width: 32px;
        height: 32px;
        flex: 0 0 auto;
    }

    .status-badge {
        padding: 6px 8px;
        gap: 0;
        flex: 0 0 auto;
    }

    .plan-badge {
        display: none;
    }

    .logo {
        font-size: 14.5px;
    }

    .model-select-btn {
        font-size: 11.5px;
        padding: 5px 9px;
    }

    .plan-menu,
    .model-menu,
    .attach-menu,
    .explore-menu,
    .account-menu {
        max-width: calc(100vw - 24px);
    }
}

@media (max-width: 420px) {
    .header {
        gap: 4px;
        padding: 0 8px;
    }

    .header-right {
        gap: 1px;
    }

    .header-right .btn-icon {
        width: 30px;
        height: 30px;
    }

    .status-badge {
        padding: 0;
        width: 22px;
        height: 22px;
        justify-content: center;
        background: transparent;
        border: none;
    }

    .status-badge .status-dot {
        margin: 0;
    }

    .explore-toggle {
        display: none;
    }

    .logo {
        font-size: 13.5px;
    }

    .tagline {
        display: none !important;
    }

    .mode-btn {
        padding: 7px 10px;
    }
}

@media (min-width: 860px) {
    .header {
        padding: 0 28px;
    }

    .chat-messages {
        padding: 40px 24px 48px;
    }

    .input-bar {
        padding: 14px 28px 20px;
    }
}

/* focus visibility */
button:focus-visible,
textarea:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--violet);
    outline-offset: 2px;
}

/* Delete confirmation modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: opacity var(--fast) var(--ease);
}

.modal-overlay.open {
    opacity: 1;
}

.modal-box {
    width: 100%;
    max-width: 380px;
    margin: 0 20px;
    padding: 22px;
    border-radius: var(--r-lg);
    background: var(--bg-2);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-lg);
    transform: scale(0.96) translateY(6px);
    transition: transform var(--fast) var(--ease);
}

.modal-overlay.open .modal-box {
    transform: scale(1) translateY(0);
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink-0);
    margin-bottom: 8px;
}

.modal-body {
    font-size: 13.5px;
    color: var(--ink-2);
    line-height: 1.5;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.modal-btn {
    padding: 8px 16px;
    border-radius: var(--r-sm);
    font-size: 13.5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.modal-btn.cancel {
    background: var(--bg-3);
    color: var(--ink-1);
}

.modal-btn.cancel:hover {
    background: var(--bg-3);
    filter: brightness(1.15);
}

.modal-btn.danger {
    background: #dc2626;
    color: #fff;
}

.modal-btn.danger:hover {
    background: #b91c1c;
}

.modal-btn.danger:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.modal-btn.primary {
    background: var(--accent-grad);
    color: #fff;
}

.modal-btn.primary:hover {
    filter: brightness(1.08);
}

.modal-btn.primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Profile edit modal */
.profile-modal-box {
    width: 340px;
}

.profile-modal-preview {
    display: flex;
    justify-content: center;
    margin: 4px 0 18px;
}

.profile-modal-avatar {
    width: 56px;
    height: 56px;
    font-size: 22px;
}

.account-menu-avatar.has-photo,
.profile-modal-avatar.has-photo {
    background-size: cover;
    background-position: center;
    color: transparent;
}

.profile-modal-photo-actions {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 10px 0 18px;
}

.profile-modal-photo-btn {
    padding: 7px 14px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 12.5px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.profile-modal-photo-btn:hover {
    background: var(--bg-2);
    border-color: var(--accent-line);
}

.profile-modal-photo-btn.remove {
    color: #f43f5e;
}

.profile-modal-photo-btn.remove:hover {
    border-color: #f43f5e;
}

.profile-modal-photo-status {
    text-align: center;
    font-size: 12px;
    margin: -8px 0 14px;
    color: var(--ink-2);
}

.profile-modal-photo-status.error {
    color: #f43f5e;
}

.profile-modal-colors-hint {
    font-weight: 400;
    color: var(--ink-3);
    text-transform: none;
    letter-spacing: 0;
}

.profile-modal-colors.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.profile-modal-field {
    margin-bottom: 16px;
}

.profile-modal-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-2);
}

#profile-name-input {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

#profile-name-input:focus {
    border-color: var(--accent-line);
}

.profile-modal-colors {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.profile-modal-color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
}

.profile-modal-color-swatch.active {
    border-color: var(--ink-0);
}

/* Personalization modal */
.personalization-modal-box {
    width: 380px;
}

.modal-subtitle {
    margin: -6px 0 16px;
    font-size: 12.5px;
    color: var(--ink-3);
    line-height: 1.5;
}

.personalization-length-options {
    display: flex;
    gap: 8px;
}

.personalization-length-btn {
    flex: 1;
    padding: 8px 10px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-2);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--fast) var(--ease);
}

.personalization-length-btn:hover {
    color: var(--ink-0);
    border-color: var(--accent-line);
}

.personalization-length-btn.active {
    background: var(--accent-soft);
    border-color: var(--accent-line);
    color: var(--violet);
}

#personalization-instructions-input {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    color: var(--ink-0);
    font-size: 13.5px;
    font-family: inherit;
    line-height: 1.5;
    outline: none;
    resize: vertical;
    min-height: 70px;
    box-sizing: border-box;
}

#personalization-instructions-input:focus {
    border-color: var(--accent-line);
}

.personalization-char-count {
    margin-top: 4px;
    text-align: right;
    font-size: 11px;
    color: var(--ink-3);
}

/* Account panel */
.account-panel-box {
    width: 380px;
}

.account-panel-plan {
    padding: 14px 16px;
    border-radius: var(--r-md, 10px);
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    margin-bottom: 18px;
}

.account-panel-plan-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.account-panel-plan-badge {
    align-self: flex-start;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--accent-grad);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.account-panel-plan-text {
    font-size: 12.5px;
    color: var(--ink-2);
    line-height: 1.5;
}

.account-panel-section {
    margin-bottom: 18px;
}

.account-panel-section:last-of-type {
    margin-bottom: 4px;
}

.account-panel-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--line);
    gap: 12px;
}

.account-panel-row:last-child {
    border-bottom: none;
}

.account-panel-row-label {
    font-size: 12.5px;
    color: var(--ink-3);
    flex: 0 0 auto;
}

.account-panel-row-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-0);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-panel-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.account-panel-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 14px 10px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
}

.account-panel-stat-num {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink-0);
}

.account-panel-stat-label {
    font-size: 11px;
    color: var(--ink-3);
}

/* Info content modal — Help center / Release notes / Shortcuts / Terms / Privacy */
.info-modal-box {
    width: 460px;
    max-width: calc(100vw - 40px);
}

.info-modal-body {
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 4px;
    margin-bottom: 4px;
    font-size: 13px;
    line-height: 1.65;
    color: var(--ink-1);
}

.info-modal-body h3 {
    margin: 18px 0 6px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--ink-0);
}

.info-modal-body h3:first-child {
    margin-top: 0;
}

.info-modal-body p {
    margin: 0 0 10px;
}

.info-modal-body ul {
    margin: 0 0 10px;
    padding-left: 20px;
}

.info-modal-body li {
    margin-bottom: 6px;
}

.info-modal-body .shortcut-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid var(--line);
}

.info-modal-body .shortcut-row:last-child {
    border-bottom: none;
}

.info-modal-body kbd {
    padding: 2px 7px;
    border-radius: 5px;
    background: var(--bg-1);
    border: 1px solid var(--line-strong);
    font-family: var(--f-mono, monospace);
    font-size: 11.5px;
    color: var(--ink-0);
}

.info-modal-body .version-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--violet);
    font-size: 11px;
    font-weight: 700;
    margin-right: 8px;
}

.bug-modal-status {
    margin: -4px 0 14px;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    font-size: 12.5px;
    line-height: 1.4;
}

.bug-modal-status.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.bug-modal-status.error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: #f87171;
}

/* Account settings modal */
.account-settings-box {
    width: 400px;
}

.account-settings-section-title {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-0);
}

.account-settings-section-title.danger {
    color: #f87171;
}

.account-settings-danger-text {
    margin: 0 0 14px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--ink-3);
}

.account-settings-status {
    margin-bottom: 10px;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    font-size: 12.5px;
    line-height: 1.4;
}

.account-settings-status.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.account-settings-status.error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: #f87171;
}

/* New context-menu items: Star, Mark as unread, submenu chevron, shortcut hints */
.sidebar-history-dropdown-item {
    position: relative;
}

.sidebar-history-dropdown-item .shortcut-hint {
    margin-left: auto;
    padding-left: 10px;
    color: var(--ink-3);
    font-size: 11px;
    font-weight: 600;
}

.sidebar-history-dropdown-item .chevron {
    margin-left: auto;
    padding-left: 6px;
    color: var(--ink-3);
    display: flex;
    align-items: center;
}

.sidebar-history-dropdown-divider {
    height: 1px;
    margin: 5px 4px;
    background: var(--line);
}

.sidebar-history-dropdown-item.starred svg {
    fill: #facc15;
    stroke: #facc15;
}

/* Add to project submenu */
.sidebar-project-submenu {
    display: none;
    position: fixed;
    z-index: 501;
    width: 220px;
    padding: 10px;
    border-radius: var(--r-md, 10px);
    background: var(--bg-3, #232329);
    border: 1px solid var(--line-strong);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.35);
}

.sidebar-project-submenu.open {
    display: block;
}

.sidebar-project-search {
    width: 100%;
    padding: 7px 10px;
    border-radius: var(--r-sm);
    border: 1px solid var(--line-strong);
    background: var(--bg-1);
    color: var(--ink-0);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    margin-bottom: 8px;
}

.sidebar-project-search::placeholder {
    color: var(--ink-3);
}

.sidebar-project-submenu-divider {
    height: 1px;
    margin: 0 0 8px;
    background: var(--line);
}

.sidebar-project-empty {
    padding: 4px 2px;
    color: var(--ink-3);
    font-size: 12.5px;
}

.sidebar-project-list {
    max-height: 180px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-bottom: 6px;
}

.sidebar-project-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 8px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--ink-1);
    font-size: 12.5px;
    text-align: left;
    cursor: pointer;
}

.sidebar-project-row span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-project-row:hover {
    background: var(--bg-2);
    color: var(--ink-0);
}

.sidebar-project-row.active {
    color: var(--violet);
}

.sidebar-project-row svg {
    flex: 0 0 auto;
}

.sidebar-project-new-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 7px 8px;
    border-radius: 6px;
    background: transparent;
    border: none;
    border-top: 1px solid var(--line);
    color: var(--ink-2);
    font-size: 12.5px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    margin-top: 2px;
    padding-top: 9px;
}

.sidebar-project-new-btn:hover {
    color: var(--violet);
}
/* ---- site language box (legacy, removed) ---- */
.site-lang-box {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 1000;
}

.site-lang-box select {
    appearance: none;
    -webkit-appearance: none;
    min-height: 36px;
    padding: 0 32px 0 14px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.14));
    border-radius: 999px;
    background-color: var(--surface-1, rgba(20, 20, 28, 0.85));
    backdrop-filter: blur(12px);
    color: var(--text-1, #f5f5f7);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    transition: border-color 150ms ease, background-color 150ms ease;
}

.site-lang-box select:hover {
    border-color: var(--accent, #9c6bff);
    background-color: var(--surface-2, rgba(30, 30, 40, 0.9));
}

.site-lang-box select:focus {
    outline: none;
    border-color: var(--accent, #9c6bff);
}

.site-lang-box select option {
    background: #16161a;
    color: #f5f5f7;
}

@media (max-width: 640px) {
    .site-lang-box {
        top: 10px;
        right: 10px;
    }

    .site-lang-box select {
        min-height: 32px;
        padding: 0 28px 0 12px;
        font-size: 12px;
    }
}