/* =====================================================================
 * ABIdash design tokens (new design — see plans/new_design_styles_only.md)
 * Warm-neutral canvas + graphite text + restrained purple brand, OKLCH.
 * LIGHT is the default; DARK overrides under [data-theme="dark"].
 * Legacy variables (--bg-*, --text-*, --accent, …) are aliased to the new
 * tokens so all existing CSS keeps working and picks up the new palette.
 * ===================================================================== */
:root, [data-theme="light"] {
    /* radii */
    --radius: 0.625rem;
    --radius-sm: calc(var(--radius) - 4px);
    --radius-md: calc(var(--radius) - 2px);
    --radius-lg: var(--radius);
    --radius-xl: calc(var(--radius) + 4px);

    /* surfaces */
    --canvas: oklch(0.9765 0.0013 300);
    --background: oklch(0.985 0.005 300);
    --surface: oklch(1 0 0);
    --surface-muted: oklch(0.97 0.006 300);
    --foreground: oklch(0.22 0.01 300);
    --card: oklch(1 0 0);
    --card-foreground: oklch(0.22 0.01 300);
    --popover: oklch(1 0 0);
    --popover-foreground: oklch(0.22 0.01 300);

    /* brand */
    --brand-primary: oklch(0.52 0.23 295);
    --brand-primary-hover: oklch(0.46 0.24 295);
    --brand-primary-soft: oklch(0.96 0.03 295);
    --brand-focus: oklch(0.6 0.18 295);
    --brand-sidebar-active-bg: oklch(0.899 0.0204 285.98);
    --brand-sidebar-active-text: oklch(0.22 0.01 300);

    --primary: var(--brand-primary);
    --primary-foreground: oklch(0.99 0.003 295);
    --secondary: oklch(0.955 0.008 300);
    --secondary-foreground: oklch(0.27 0.012 300);
    --muted: oklch(0.955 0.008 300);
    --muted-foreground: oklch(0.5 0.012 300);
    --accent-foreground: var(--primary-foreground);

    /* status */
    --success-foreground: oklch(0.985 0.005 300);
    --warning-foreground: oklch(0.22 0.02 300);
    --info: oklch(0.55 0.1 235);
    --info-foreground: oklch(0.985 0.005 300);
    --destructive: oklch(0.55 0.18 25);
    --destructive-foreground: oklch(0.985 0.005 300);

    /* lines & rings */
    --border-strong: oklch(0.8603 0.0123 300);
    --input: oklch(0.92 0.008 300);
    --ring: var(--brand-focus);

    /* charts */
    --chart-1: oklch(0.55 0.12 240);
    --chart-2: oklch(0.62 0.11 175);
    --chart-3: oklch(0.68 0.13 60);
    --chart-4: oklch(0.55 0.15 320);
    --chart-5: oklch(0.62 0.12 25);
    --chart-6: oklch(0.5 0.05 300);

    /* sidebar */
    --sidebar: oklch(0.9533 0.0053 300);
    --sidebar-foreground: oklch(0.32 0.012 300);
    --sidebar-accent: var(--brand-sidebar-active-bg);
    --sidebar-accent-foreground: var(--brand-sidebar-active-text);
    --sidebar-border: oklch(0.91 0.008 300);

    /* shadows */
    --shadow-xs: 0 1px 2px 0 oklch(0.2 0.01 300 / 0.04);
    --shadow-sm: 0 1px 2px 0 oklch(0.2 0.01 300 / 0.05), 0 1px 3px 0 oklch(0.2 0.01 300 / 0.04);
    --shadow-md: 0 2px 4px -1px oklch(0.2 0.01 300 / 0.06), 0 4px 12px -2px oklch(0.2 0.01 300 / 0.06);
    --shadow-lg: 0 8px 24px -8px oklch(0.2 0.01 300 / 0.12), 0 4px 8px -4px oklch(0.2 0.01 300 / 0.06);
    --shadow-popover: 0 12px 32px -12px oklch(0.2 0.01 300 / 0.18), 0 0 0 1px oklch(0.2 0.01 300 / 0.06);

    /* fonts */
    --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    /* ----- legacy aliases (existing CSS keeps working) ----- */
    --bg-primary: var(--canvas);
    --bg-secondary: var(--surface);
    --bg-tertiary: var(--secondary);
    --text-primary: var(--foreground);
    --text-secondary: var(--muted-foreground);
    --accent: var(--brand-primary);
    --accent-hover: var(--brand-primary-hover);
    --border: oklch(0.9 0.0123 300);
    --success: oklch(0.58 0.12 155);
    --warning: oklch(0.72 0.13 70);
    --error: var(--destructive);
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 72px;
    --nav-height: 48px;

    /* ----- chat ----- */
    --user-bubble: var(--primary);
    --assistant-bubble: var(--surface);
    --code-bg: var(--surface-muted);
    --hl-theme: 'github';
}

/* ===== Dark theme overrides ===== */
[data-theme="dark"] {
    --canvas: oklch(0.15 0.008 300);
    --background: oklch(0.16 0.008 300);
    --surface: oklch(0.2 0.008 300);
    --surface-muted: oklch(0.18 0.008 300);
    --foreground: oklch(0.95 0.005 300);
    --card: oklch(0.2 0.008 300);
    --card-foreground: oklch(0.95 0.005 300);
    --popover: oklch(0.2 0.008 300);
    --popover-foreground: oklch(0.95 0.005 300);

    --brand-primary: oklch(0.62 0.22 295);
    --brand-primary-hover: oklch(0.68 0.22 295);
    --brand-primary-soft: oklch(0.32 0.1 295);
    --brand-focus: oklch(0.68 0.2 295);
    --brand-sidebar-active-bg: oklch(0.3 0.09 295);
    --brand-sidebar-active-text: oklch(0.88 0.08 295);

    --primary: var(--brand-primary);
    --primary-foreground: oklch(0.99 0.003 295);
    --secondary: oklch(0.24 0.008 300);
    --secondary-foreground: oklch(0.95 0.005 300);
    --muted: oklch(0.24 0.008 300);
    --muted-foreground: oklch(0.65 0.01 300);

    --info: oklch(0.65 0.12 235);
    --info-foreground: oklch(0.16 0.008 300);
    --destructive: oklch(0.65 0.18 25);
    --destructive-foreground: oklch(0.98 0.005 300);

    --border-strong: oklch(1 0 0 / 0.2);
    --input: oklch(1 0 0 / 0.1);
    --ring: var(--brand-focus);

    --chart-1: oklch(0.65 0.14 240);
    --chart-2: oklch(0.7 0.12 175);
    --chart-3: oklch(0.75 0.14 60);
    --chart-4: oklch(0.65 0.16 320);
    --chart-5: oklch(0.7 0.14 25);
    --chart-6: oklch(0.6 0.05 300);

    --sidebar: oklch(0.18 0.008 300);
    --sidebar-foreground: oklch(0.85 0.008 300);
    --sidebar-border: oklch(1 0 0 / 0.08);

    /* legacy aliases that need theme-specific raw values */
    --border: oklch(1 0 0 / 0.1);
    --success: oklch(0.68 0.13 155);
    --warning: oklch(0.78 0.13 70);

    /* chat bubble/code follow the tokens (theme-aware); only hljs theme name differs */
    --hl-theme: 'github-dark';
}

/* The chat page now adopts the global design tokens for consistency (user
 * request). Markdown RENDERING is untouched: the marked→HTML→highlight.js
 * pipeline is JS, and the `.message-assistant h1/p/pre/code/table/ul/ol` rules
 * are preserved — they simply re-theme through the new tokens. Code blocks keep
 * their highlight.js theme (which switches with data-theme). */

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    background: var(--canvas);
    color: var(--foreground);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Instrument Serif on large page titles (plan §13.8). Applied via the
 * .page-title utility and to bare h1 inside content areas. */
.page-title,
main h1 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.02em;
}
.text-mono { font-family: var(--font-mono); }

/* ===== Left Sidebar Nav (new design — see plans/new_design_styles_only.md) ===== */
:root { --nav-current-w: var(--sidebar-width); }
[data-nav-collapsed="1"] { --nav-current-w: var(--sidebar-width-collapsed); }

.side-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--nav-current-w);
    background: var(--sidebar);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 0.18s ease, transform 0.2s ease;
}

.side-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    height: 88px;
    padding: 0 14px;
    border-bottom: 1px solid var(--sidebar-border);
    flex: 0 0 auto;   /* fixed height — never absorbs flex space */
}
.side-nav-brand {
    display: flex;
    align-items: center;
    min-width: 0;
    text-decoration: none;
    border-radius: var(--radius-md);
}
.brand-logo-full { height: 34px; width: auto; max-width: 100%; object-fit: contain; }
.brand-logo-icon { height: 30px; width: auto; display: none; }
[data-nav-collapsed="1"] .side-nav-header {
    flex-direction: column;
    padding: 12px 0 10px;
    justify-content: center;
    gap: 10px;
    height: auto;
}
[data-nav-collapsed="1"] .brand-logo-full { display: none; }
[data-nav-collapsed="1"] .brand-logo-icon { display: block; }

.nav-collapse-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--muted-foreground);
    border-radius: var(--radius-md);
    padding: 6px;
    cursor: pointer;
    display: inline-flex;
    transition: background 0.15s, color 0.15s;
}
.nav-collapse-btn:hover { background: var(--sidebar-accent); color: var(--foreground); }
/* When collapsed the toggle stays visible (it's the only way to expand). */

.side-nav-links {
    flex: 1;
    overflow-y: auto;
    padding: 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--radius-md);
    color: var(--sidebar-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
    background: none;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-family: inherit;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--muted-foreground); }
.nav-item:hover { background: color-mix(in oklab, var(--sidebar-accent) 60%, transparent); color: var(--foreground); }
.nav-item:hover svg { color: var(--foreground); }
.nav-item.active { background: var(--sidebar-accent); color: var(--sidebar-accent-foreground); font-weight: 600; }
.nav-item.active svg { color: var(--foreground); }

.side-nav-footer {
    border-top: 1px solid var(--sidebar-border);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 0 0 auto;   /* never grow/shrink — keeps the profile pinned at the bottom */
}
.nav-theme-toggle { color: var(--muted-foreground); }
.nav-theme-icon { width: 18px; display: inline-flex; justify-content: center; font-size: 1rem; line-height: 1; }

/* Collapsed rail: icon-only */
[data-nav-collapsed="1"] .nav-item { justify-content: center; padding: 9px 0; gap: 0; }
[data-nav-collapsed="1"] .nav-item > span,
[data-nav-collapsed="1"] .profile-name,
[data-nav-collapsed="1"] .profile-caret { display: none; }

/* Chat page: session list lives in the lower part of the sidebar. The primary
 * nav links become compact (natural height) and the chat block fills + scrolls. */
.side-nav--chat .side-nav-links { flex: 0 0 auto; overflow: visible; }
.side-nav-chat {
    flex: 1 1 0%;     /* claim all free space so the footer stays pinned */
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 10px 6px;
    border-top: 1px solid var(--sidebar-border);
}
.side-nav-chat .sidebar-title { flex: 0 0 auto; margin: 0; }
.side-nav-new-chat, .side-nav-chat .source-filters, .side-nav-chat .session-search { flex: 0 0 auto; }
.side-nav-new-chat { width: 100%; }
.side-nav-chat .session-search { width: 100%; }
.side-nav-chat .session-list { flex: 1; min-height: 0; overflow-y: auto; }
/* Session items use the sidebar palette inside the nav */
.side-nav-chat .session-item { color: var(--sidebar-foreground); }
.side-nav-chat .session-item:hover {
    background: color-mix(in oklab, var(--sidebar-accent) 60%, transparent);
    color: var(--foreground);
}
.side-nav-chat .session-item.active {
    background: var(--sidebar-accent);
    color: var(--sidebar-accent-foreground);
}
[data-nav-collapsed="1"] .side-nav-chat { display: none; }

.nav-mobile-toggle { display: none; }
.nav-overlay { display: none; }

/* ===== Main ===== */
main {
    margin-left: var(--nav-current-w);
    height: 100vh;
    overflow: hidden;
    transition: margin-left 0.18s ease;
}

/* ===== Mobile: sidebar becomes an off-canvas drawer ===== */
@media (max-width: 820px) {
    .side-nav {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        box-shadow: var(--shadow-lg);
    }
    .side-nav.open { transform: translateX(0); }
    /* ignore collapse on mobile — always full width when open */
    [data-nav-collapsed="1"] .side-nav { width: var(--sidebar-width); }
    [data-nav-collapsed="1"] .nav-item { justify-content: flex-start; padding: 9px 10px; gap: 10px; }
    [data-nav-collapsed="1"] .nav-item > span,
    [data-nav-collapsed="1"] .profile-name,
    [data-nav-collapsed="1"] .profile-caret { display: inline; }
    [data-nav-collapsed="1"] .brand-logo-full { display: block; }
    [data-nav-collapsed="1"] .brand-logo-icon { display: none; }
    [data-nav-collapsed="1"] .side-nav-chat { display: flex; }
    [data-nav-collapsed="1"] .side-nav-header { flex-direction: row; height: 88px; padding: 0 14px; }
    main { margin-left: 0; }
    .nav-mobile-toggle {
        display: inline-flex;
        position: fixed;
        top: 10px;
        left: 10px;
        z-index: 90;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 8px;
        color: var(--foreground);
        box-shadow: var(--shadow-sm);
        cursor: pointer;
    }
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: color-mix(in oklab, var(--foreground) 30%, transparent);
        backdrop-filter: blur(2px);
        z-index: 95;
        display: none;
    }
    .nav-overlay.visible { display: block; }
    .side-nav { z-index: 96; }
}

/* ===== Chat Layout ===== */
.chat-container {
    display: flex;
    height: 100%;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 8px;
    overflow: hidden;
}

.session-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.session-item {
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.15s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.session-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.session-item.active { background: var(--bg-tertiary); color: var(--text-primary); font-weight: 600; }

.session-item .delete-btn {
    display: none;
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 2px 4px;
    border-radius: 3px;
}

.session-item:hover .delete-btn { display: block; }

/* Live-run indicator in the session list: green pulse = working, gray = idle */
.session-status-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
    background: var(--text-secondary);
    opacity: 0.35;
}
.session-status-dot.working {
    background: #3fb950;
    opacity: 1;
    animation: session-dot-pulse 1.2s ease-in-out infinite;
}
@keyframes session-dot-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.55); }
    50%      { box-shadow: 0 0 0 4px rgba(63, 185, 80, 0); }
}

/* Admin-only author/time line under a user request bubble */
.msg-user-meta {
    text-align: right;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin: -4px 6px 10px 0;
}

/* Admin-only request metadata row under the token usage pills */
.usage-meta-row {
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* ===== Chat Main ===== */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.messages-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===== Messages ===== */
.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9375rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.message-user {
    align-self: flex-end;
    background: var(--user-bubble);
    color: #fff;
    border-bottom-right-radius: 4px;
    white-space: pre-wrap;
}

.message-assistant {
    align-self: flex-start;
    background: var(--assistant-bubble);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-xs);
}
.message-user { border-radius: var(--radius-lg); border-bottom-right-radius: 4px; }

.message-error {
    align-self: center;
    background: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
    font-size: 0.875rem;
}

/* Markdown content in assistant messages */
.message-assistant h1, .message-assistant h2, .message-assistant h3 {
    margin: 12px 0 6px;
    color: var(--text-primary);
}

.message-assistant h1:first-child, .message-assistant h2:first-child, .message-assistant h3:first-child {
    margin-top: 0;
}

.message-assistant p { margin: 6px 0; }

.message-assistant pre {
    background: var(--code-bg, var(--bg-primary));
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-assistant code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
}

.message-assistant :not(pre) > code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
}

.message-assistant table {
    border-collapse: collapse;
    margin: 8px 0;
    width: 100%;
    font-size: 0.875rem;
}

.message-assistant th, .message-assistant td {
    border: 1px solid var(--border);
    padding: 6px 10px;
    text-align: left;
}

.message-assistant th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.message-assistant ul, .message-assistant ol {
    padding-left: 20px;
    margin: 6px 0;
}

.message-assistant blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 12px;
    margin: 8px 0;
    color: var(--text-secondary);
}

/* ===== Tool calls ===== */
.tool-calls {
    margin-top: 10px;
    font-size: 0.8125rem;
}

.tool-calls summary {
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px 0;
}

.tool-calls summary:hover { color: var(--accent); }

.tool-call {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    margin: 6px 0;
}

.tool-call strong { color: var(--accent); }

.tool-call pre {
    margin: 4px 0;
    font-size: 0.75rem;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
}

.tool-result { color: var(--text-secondary); }

/* ===== Inline tool calls (chronological flow) ===== */
.tool-call-inline {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    margin: 6px 0;
    font-size: 0.8125rem;
}

.tool-call-inline .tool-call-header { margin-bottom: 4px; }
.tool-call-inline .tool-call-header strong { color: var(--accent); }

.tool-call-inline pre {
    margin: 4px 0 0;
    font-size: 0.75rem;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 8px;
}

/* ===== Guardrail halt banner ===== */
.guardrail-banner {
    background: rgba(248, 81, 73, 0.10);
    border: 1px solid rgba(248, 81, 73, 0.55);
    border-left: 4px solid #f85149;
    border-radius: 8px;
    padding: 10px 14px;
    margin: 10px 0;
    font-size: 0.875rem;
    color: var(--text-primary);
}
.guardrail-banner .guardrail-header {
    font-weight: 600;
    color: #f85149;
    margin-bottom: 4px;
}
.guardrail-banner .guardrail-tag {
    display: inline-block;
    background: rgba(248, 81, 73, 0.18);
    color: #ff7b72;
    font-weight: 500;
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 999px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.guardrail-banner .guardrail-reason {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 6px;
}
.guardrail-banner .guardrail-details {
    margin-top: 6px;
    font-size: 0.78rem;
}
.guardrail-banner .guardrail-details summary {
    cursor: pointer;
    color: var(--text-secondary);
}
.guardrail-banner .guardrail-meta { margin: 6px 0 4px 0; color: var(--text-secondary); }
.guardrail-banner .guardrail-buffer {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 8px;
    margin: 4px 0 0;
    max-height: 220px;
    overflow-y: auto;
    font-size: 0.72rem;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ===== Tool messages (history view) ===== */
.message-tool {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    margin: 4px 24px;
    font-size: 0.8125rem;
    max-width: 90%;
}
.message-tool .tool-call-header,
.message-tool .tool-result-header {
    margin-bottom: 4px;
    font-size: 0.8125rem;
}
.message-tool pre {
    margin: 4px 0 0;
    font-size: 0.75rem;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 8px;
}

/* ===== Loading ===== */
.loading-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 24px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.loading-dots { display: flex; gap: 4px; }

.loading-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ===== Input Area ===== */
.input-area {
    padding: 12px 24px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.input-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.input-controls select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.8125rem;
    cursor: pointer;
    outline: none;
}

.input-controls select:focus { border-color: var(--accent); }

.model-level-display {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

/* ===== Model autocomplete ===== */
.model-autocomplete {
    position: relative;
    display: inline-flex;
    flex-direction: column;
}

#model-search {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.8125rem;
    outline: none;
    width: 200px;
    cursor: text;
}

#model-search:focus { border-color: var(--accent); }

.model-dropdown {
    display: none;
    position: absolute;
    bottom: calc(100% + 4px);
    left: 0;
    min-width: 340px;
    max-height: 420px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 -6px 20px rgba(0,0,0,0.35);
    z-index: 1000;
    padding: 4px 0;
}

.model-dropdown.open { display: block; }

.model-option {
    padding: 7px 14px;
    font-size: 0.8125rem;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.model-option:hover,
.model-option.highlighted { background: var(--bg-tertiary); }

.model-opt-row1 {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}

.model-opt-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.model-opt-id {
    font-size: 0.7rem;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.model-opt-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 1px;
}

.model-opt-badge {
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.badge-thinking  { background: rgba(139,92,246,0.18); color: #a78bfa; }
.badge-vision    { background: rgba(59,130,246,0.18);  color: #60a5fa; }
.badge-files     { background: rgba(16,185,129,0.18);  color: #34d399; }
.badge-ctx       { background: rgba(245,158,11,0.15);  color: #fbbf24; }
.badge-text      { background: rgba(107,114,128,0.15); color: #9ca3af; }

.model-no-results {
    padding: 10px 14px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.message-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

#message-input {
    flex: 1;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9375rem;
    font-family: inherit;
    resize: none;
    outline: none;
    max-height: 200px;
    line-height: 1.5;
}

#message-input:focus { border-color: var(--accent); }

#message-input::placeholder { color: var(--text-secondary); }

/* ===== Buttons ===== */
.btn {
    border: none;
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s, opacity 0.15s;
    font-weight: 500;
}

.btn-primary {
    background: var(--primary);
    color: var(--primary-foreground);
    width: 100%;
    box-shadow: var(--shadow-xs);
}

.btn-primary:hover { background: var(--brand-primary-hover); }

.btn-send {
    background: var(--primary);
    color: var(--primary-foreground);
    padding: 10px 16px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-send:hover { background: var(--accent-hover); }
.btn-send:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-stop {
    background: var(--error);
    color: #fff;
    padding: 10px 16px;
    font-size: 1rem;
}

.btn-stop:hover { background: #da3633; }

/* Steer — interrupt the current response and resubmit the typed input. Shown
   only while a detached run is generating and the input has text. */
.btn-steer {
    background: #b8860b;
    color: #fff;
    padding: 10px 16px;
    font-size: 1rem;
}

.btn-steer:hover { background: #9a710a; }

/* ===== Message Wrapper ===== */
.message-wrapper {
    display: flex;
    flex-direction: column;
    align-self: flex-start;
    max-width: 80%;
    gap: 6px;
}

/* ===== Thinking Block ===== */
.thinking-block {
    background: rgba(240, 136, 62, 0.08);
    border: 1px solid rgba(240, 136, 62, 0.25);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    max-width: 100%;
}

.thinking-block summary {
    cursor: pointer;
    color: #f0883e;
    font-weight: 500;
    padding: 2px 0;
    user-select: none;
}

.thinking-block summary:hover { color: #ffa657; }

.thinking-content {
    margin-top: 8px;
    white-space: pre-wrap;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
    color: var(--text-secondary);
}

/* ===== Token Usage ===== */
.token-usage {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.75rem;
}

.usage-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2px 10px;
    white-space: nowrap;
}

.usage-pill strong {
    color: var(--text-primary);
    font-weight: 600;
}

.usage-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.usage-bar {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    display: flex;
    overflow: hidden;
    background: var(--bg-tertiary);
    margin-top: 2px;
}

.usage-bar-seg {
    height: 100%;
    transition: width 0.3s;
}

/* ===== Tool Calls (streaming) ===== */
.tool-calls-stream {
    max-width: 100%;
}

/* ===== Server Restart Banner ===== */
.server-restart-banner {
    text-align: center;
    padding: 12px 20px;
    margin: 12px auto;
    max-width: 400px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: pulse-opacity 1.5s ease-in-out infinite;
}

@keyframes pulse-opacity {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.message-system {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-style: italic;
    padding: 8px 16px;
}

/* ===== Reports Page ===== */
.reports-container {
    padding: 32px;
    padding-top: calc(var(--nav-height) + 32px);
    max-width: 1200px;
    margin: 0 auto;
    height: 100vh;
    overflow-y: auto;
}

.reports-container h1 {
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.reports-search {
    width: 100%;
    max-width: 400px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.report-card {
    display: block;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.15s, transform 0.15s;
}

.report-card-wrap {
    position: relative;
}

.report-card-wrap:hover .report-card {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.report-card h3 { margin-bottom: 8px; font-size: 1rem; }

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

.report-script-tag {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.report-delete-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
    z-index: 2;
}

.report-card-wrap:hover .report-delete-btn { opacity: 1; }
.report-delete-btn:hover { background: var(--error, #e74c3c); color: #fff; }

/* ===== Pin star — fixed top-left corner of every card (universal spot) ===== */
.pin-btn {
    position: absolute;
    top: 17px;
    left: 15px;
    z-index: 3;
    width: 22px;
    height: 22px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--muted-foreground);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s, color 0.15s;
}
.pin-btn svg { width: 16px; height: 16px; fill: none; }
.pin-btn:hover { opacity: 1; color: var(--warning); }
.pin-btn.pinned { opacity: 1; color: var(--warning); }
.pin-btn.pinned svg { fill: currentColor; }
.pin-btn:disabled { cursor: default; }
/* Title first line clears the star; wrapped lines + description align normally. */
.report-card h3 { text-indent: 26px; }
/* Reserve room on the title so the (hover) edit/share/delete cluster — shown to
   owners/admins only — never overlaps the title text. */
.has-owner-actions .report-card h3 { padding-right: 64px; }

/* ===== Card actions (edit / share / delete) — top-right, hover-revealed ===== */
.card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 3px;
    z-index: 2;
}
.card-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--muted-foreground);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
}
.card-action-btn svg { width: 15px; height: 15px; }
.report-card-wrap:hover .card-action-btn,
.card-actions:focus-within .card-action-btn { opacity: 1; }
.card-action-btn:hover { background: var(--secondary); color: var(--foreground); }
.card-action-danger:hover { color: var(--destructive); border-color: var(--destructive); }
.card-action-btn:disabled { cursor: default; opacity: 0.5; }

/* ===== Pinned / All sections (reports + applications) ===== */
.report-section { margin-bottom: 8px; }
.report-section-header {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--muted-foreground);
    margin: 24px 2px 12px;
}
.report-section-header svg { width: 14px; height: 14px; flex-shrink: 0; }
.section-count { font-weight: 500; opacity: 0.65; }

/* ===== Edit-details modal fields ===== */
.edit-field { display: flex; flex-direction: column; gap: 6px; }
.edit-field label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--foreground);
}
.edit-optional { color: var(--muted-foreground); font-weight: 400; }
.edit-input, .edit-textarea {
    width: 100%;
    border: 1px solid var(--input);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--foreground);
    font-size: 0.875rem;
    font-family: inherit;
    padding: 9px 12px;
    outline: none;
}
.edit-input { height: 38px; }
.edit-textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.edit-input:focus, .edit-textarea:focus {
    border-color: var(--ring);
    box-shadow: 0 0 0 2px color-mix(in oklab, var(--ring) 25%, transparent);
}

/* ===== Delete Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    min-width: 380px;
    max-width: 500px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.modal-box h3 { margin: 0 0 12px; font-size: 1.1rem; }

/* ===== Share modal (new design) ===== */
.share-modal-box {
    position: relative;
    background: var(--popover);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-popover);
    padding: 24px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.share-modal-x {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--muted-foreground);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-md);
    display: inline-flex;
    transition: background 0.15s, color 0.15s;
}
.share-modal-x:hover { background: var(--secondary); color: var(--foreground); }

.share-modal-header { display: flex; flex-direction: column; gap: 4px; }
.share-modal-titlerow { display: flex; align-items: center; gap: 8px; }
.share-modal-titlerow svg { color: var(--muted-foreground); }
.share-modal-titlerow h3 { margin: 0; font-size: 1.05rem; font-weight: 600; color: var(--foreground); }
.share-modal-sub {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted-foreground);
    word-break: break-word;
}

.share-section { display: flex; flex-direction: column; gap: 8px; }
.share-section-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted-foreground);
}

.share-list-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    overflow: hidden;
}
.share-list { list-style: none; margin: 0; padding: 0; }
.share-list-empty {
    padding: 14px 14px;
    font-size: 0.8rem;
    color: var(--muted-foreground);
}
.share-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-top: 1px solid var(--border);
}
.share-list-item:first-child { border-top: none; }
.share-avatar {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: var(--secondary);
    color: var(--foreground);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
}
.share-user-info { min-width: 0; flex: 1; }
.share-user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.share-user-sub {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.share-perm-pill {
    flex-shrink: 0;
    border: 1px solid var(--border);
    background: var(--background);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-foreground);
}
.share-revoke-x {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--muted-foreground);
    cursor: pointer;
    padding: 5px;
    border-radius: var(--radius-md);
    display: inline-flex;
    transition: background 0.15s, color 0.15s;
}
.share-revoke-x:hover { background: var(--secondary); color: var(--destructive); }

.share-grant-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 8px;
    align-items: center;
}
.share-select {
    height: 36px;
    border: 1px solid var(--input);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--foreground);
    padding: 0 10px;
    font-size: 0.85rem;
    outline: none;
    min-width: 0;
}
.share-select:focus { border-color: var(--ring); box-shadow: 0 0 0 2px color-mix(in oklab, var(--ring) 30%, transparent); }
.share-add-btn { width: auto; height: 36px; padding: 0 18px; font-size: 0.85rem; }

.share-modal-error {
    color: var(--destructive);
    font-size: 0.85rem;
}
.share-modal-footer { display: flex; justify-content: flex-end; }
.share-close-btn {
    height: 36px;
    padding: 0 18px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--foreground);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}
.share-close-btn:hover { background: var(--secondary); }

.modal-report-name {
    font-weight: 600;
    margin-bottom: 16px;
    word-break: break-word;
}

.modal-files p { margin: 0 0 8px; font-size: 0.875rem; color: var(--text-secondary); }

.modal-file-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.8125rem;
    cursor: pointer;
    flex-wrap: wrap;
}

.modal-file-row input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; }

.file-label { flex: 1; }
.file-label code { font-size: 0.75rem; background: var(--bg-primary); padding: 1px 4px; border-radius: 3px; }

.file-shared-warning {
    display: block;
    width: 100%;
    color: var(--warning, #e67e22);
    font-size: 0.75rem;
    padding-left: 22px;
}

.file-missing { color: var(--text-secondary); font-size: 0.75rem; font-style: italic; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

.btn-cancel {
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8125rem;
}

.btn-danger {
    padding: 6px 16px;
    border: none;
    border-radius: 6px;
    background: var(--error, #e74c3c);
    color: #fff;
    cursor: pointer;
    font-size: 0.8125rem;
}

.btn-danger:hover { opacity: 0.9; }
.btn-danger:disabled { opacity: 0.5; cursor: not-allowed; }

.report-desc {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.report-date {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.empty-state p { margin: 8px 0; }

/* ===== Report Viewer (framed) ===== */
.report-viewer {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.report-viewer-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.report-back-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8125rem;
    white-space: nowrap;
}

.report-back-link:hover { text-decoration: underline; }

.report-viewer-title {
    font-size: 0.9375rem;
    font-weight: 600;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0;
}

.report-iframe {
    flex: 1;
    width: 100%;
    border: none;
    background: #fff;
}

/* --- PDF Export --- */
.report-export-pdf-btn {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}
.report-export-pdf-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}
.pdf-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--muted);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: pdf-spin 0.6s linear infinite;
    margin-right: 6px;
    vertical-align: -1px;
}
@keyframes pdf-spin { to { transform: rotate(360deg); } }
.pdf-progress-bar {
    height: 3px;
    background: var(--border);
    flex-shrink: 0;
    overflow: hidden;
}
.pdf-progress-inner {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.3s ease;
}

.text-muted { color: var(--text-secondary); font-size: 0.875rem; }

/* ===== Application View Tabs ===== */
.app-view-tabs {
    display: flex;
    gap: 2px;
    margin: 0 8px;
}

.app-view-tab {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.app-view-tab:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.app-view-tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Attachments ===== */
.btn-attach {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.btn-attach:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Voice: mic record button, read-aloud control, voice-origin badge. */
.btn-mic {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}
.btn-mic:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-mic:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-mic.recording {
    background: #c0392b;
    color: #fff;
    border-color: #c0392b;
    animation: mic-pulse 1.2s ease-in-out infinite;
}
@keyframes mic-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(192, 57, 43, 0.5); }
    50% { box-shadow: 0 0 0 6px rgba(192, 57, 43, 0); }
}

.read-aloud-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    opacity: 0.45;
    margin-left: 6px;
    padding: 0 2px;
    transition: opacity 0.15s;
    vertical-align: middle;
}
.read-aloud-btn:hover { opacity: 1; }
.read-aloud-btn:disabled { cursor: default; opacity: 0.6; }

.voice-badge { opacity: 0.7; font-size: 0.85em; }

.attach-preview {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    padding: 6px 0;
    align-items: flex-end;
}

.attach-thumb {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.attach-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attach-remove {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 12px;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    padding: 0;
}

.attach-remove:hover {
    background: rgba(220, 50, 50, 0.85);
}

/* In-message attachment thumbnails */
.msg-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.msg-attachment-thumb {
    max-width: 180px;
    max-height: 140px;
    border-radius: 6px;
    border: 1px solid var(--border);
    object-fit: cover;
    cursor: pointer;
}

.msg-attachment-thumb:hover {
    opacity: 0.85;
}

/* Document attachment badge (in messages and pending previews) */
.msg-attachment-doc {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 32px;
    padding: 0 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-secondary, var(--panel));
    color: var(--text-secondary, var(--muted));
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: default;
}

.attach-doc-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 36px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.attach-doc-name {
    font-size: 9px;
    color: var(--text-secondary, var(--muted));
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    padding: 0 2px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ===== Profile Dropdown (in sidebar footer; opens upward) ===== */
.profile-dropdown { position: relative; }

.profile-btn {
    gap: 10px;
    color: var(--sidebar-foreground);
}
.profile-avatar {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: var(--primary);
    color: var(--primary-foreground);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
}
.profile-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-caret { flex-shrink: 0; color: var(--muted-foreground); }

.profile-menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 6px);
    background: var(--popover);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    min-width: 200px;
    padding: 6px 0;
    box-shadow: var(--shadow-popover);
    z-index: 200;
}

.profile-dropdown.open .profile-menu { display: block; }

.profile-menu .profile-info {
    padding: 8px 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.profile-menu .profile-info strong { font-size: 0.875rem; color: var(--foreground); }
.profile-menu .profile-info small { font-size: 0.75rem; color: var(--muted-foreground); }
.profile-menu hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

.profile-menu a {
    display: block;
    padding: 8px 14px;
    color: var(--foreground);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: background 0.15s;
}

.profile-menu a:hover { background: var(--secondary); }
.profile-menu a.logout-link { color: var(--destructive); }

/* In the collapsed rail, anchor the profile popover next to the icon */
[data-nav-collapsed="1"] .profile-menu { left: 8px; right: auto; min-width: 200px; }

/* ===== Login Page ===== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 24px;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-card h2 { margin-bottom: 24px; text-align: center; font-size: 1.5rem; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 0.875rem; color: var(--text-secondary); }

.form-group input,
.form-group select {
    width: 100%;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
}

.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }

.login-error {
    background: rgba(248, 81, 73, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.btn-login {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-login:hover { background: var(--accent-hover); }

/* ===== Users Management ===== */
.users-container { padding: 32px; max-width: 1200px; margin: 0 auto; height: 100%; overflow-y: auto; }

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

.users-header h1 { font-size: 1.5rem; }

.users-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.users-table th,
.users-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.users-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.users-table tr:hover td { background: var(--bg-secondary); }

.role-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.role-badge.system_admin { background: rgba(248, 81, 73, 0.15); color: var(--error); }
.role-badge.company_admin { background: rgba(210, 153, 34, 0.15); color: var(--warning); }
.role-badge.company_user { background: rgba(88, 166, 255, 0.15); color: var(--accent); }

.status-active { color: var(--success); }
.status-inactive { color: var(--error); }

.btn-small {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-primary);
    transition: background 0.15s;
}

.btn-small:hover { background: var(--border); }
.btn-small.btn-danger { color: var(--error); }
.btn-small.btn-danger:hover { background: rgba(248, 81, 73, 0.15); }

.action-btns { white-space: nowrap; }

/* ===== Modal ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 300;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal h2 { margin-bottom: 20px; font-size: 1.25rem; }

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 24px;
}

.btn-modal {
    border: none;
    border-radius: 6px;
    padding: 8px 20px;
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.15s;
}

.btn-modal-primary { background: var(--accent); color: #fff; }
.btn-modal-primary:hover { background: var(--accent-hover); }
.btn-modal-secondary { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-modal-secondary:hover { background: var(--border); }

.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input[type="checkbox"] { width: auto; }

/* ===== Admin Sessions Review ===== */
.sessions-container {
    display: flex;
    height: 100%;
}

.sessions-container .sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 12px;
    overflow: hidden;
}

.sidebar-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.session-search {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.8125rem;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.session-item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.8125rem;
}

.session-item-meta {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.session-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.session-header {
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.session-title-row { flex: 1; }
.session-title-row h2 {
    font-size: 1rem;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60vw;
}

.session-meta-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.view-toggle {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
    margin-left: 16px;
}

.btn-view {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 14px;
    font-size: 0.8125rem;
    cursor: pointer;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all 0.15s;
}

.btn-view:hover { color: var(--text-primary); background: var(--border); }
.btn-view.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Action button inside the view toggle bar — visually separated */
.btn-view.btn-action {
    margin-left: 8px;
    border-color: transparent;
    color: var(--text-secondary);
    background: none;
    font-size: 0.75rem;
    opacity: 0.7;
}
.btn-view.btn-action:hover { opacity: 1; color: var(--accent); background: none; border-color: var(--accent); }
.btn-view.btn-action:disabled { opacity: 0.45; cursor: default; }

.session-content {
    flex: 1;
    overflow: auto;
    padding: 16px 24px;
}

.session-content.user-view {
    width: 100%;
}

.session-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* System view table */
.system-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    table-layout: auto;
}

.system-table th {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 2px solid var(--border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 1;
}

.system-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.system-table tbody tr { cursor: pointer; transition: background 0.1s; }
.system-table tbody tr:hover { background: var(--bg-secondary); }
.system-table tbody tr.expanded { background: var(--bg-tertiary); }

.col-id { white-space: nowrap; color: var(--text-secondary); }
.col-time { white-space: nowrap; font-family: monospace; font-size: 0.75rem; }
.col-role { white-space: nowrap; }
.col-preview { word-break: break-word; }
.col-meta { white-space: nowrap; }

.role-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.6875rem;
    font-weight: 500;
}

.role-user { background: rgba(31, 111, 235, 0.15); color: var(--user-bubble); }
.role-assistant { background: rgba(63, 185, 80, 0.15); color: var(--success); }
.role-tool_call { background: rgba(88, 166, 255, 0.15); color: var(--accent); }
.role-tool_result { background: rgba(210, 153, 34, 0.15); color: var(--warning); }

.meta-pill {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.6875rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    margin: 1px 2px;
}

/* Detail row (expanded) */
.detail-row td { padding: 0 !important; border-bottom: 2px solid var(--accent); }

.detail-cell { padding: 0; }

.msg-detail {
    padding: 12px 20px;
    background: var(--bg-secondary);
}

.detail-section {
    margin-bottom: 12px;
}

.detail-section h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 4px;
}

.detail-content,
.detail-meta-value {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.75rem;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
    word-break: break-word;
}

/* ===== Raw View (HTTP request/response logs) ===== */
.raw-view { padding: 16px 24px; }

.raw-summary {
    display: flex;
    gap: 16px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.raw-summary-item { white-space: nowrap; }

.raw-summary-breakdown {
    flex-wrap: wrap;
    font-size: 0.75rem;
    gap: 10px;
    padding: 6px 12px;
    margin-top: -8px;
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.raw-summary-group {
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(88, 166, 255, 0.08);
    border: 1px solid var(--border);
}

.raw-log-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 6px;
    overflow: hidden;
    transition: border-color 0.15s;
}

.raw-log-card.expanded { border-color: var(--accent); }

.raw-log-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.8125rem;
    background: var(--bg-secondary);
    transition: background 0.1s;
}

.raw-log-header:hover { background: var(--bg-tertiary); }

.raw-log-index {
    color: var(--text-secondary);
    font-size: 0.75rem;
    min-width: 28px;
}

.raw-log-method {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
}

.raw-log-url {
    flex: 1;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.raw-log-status {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 4px;
}

.status-ok { background: rgba(63, 185, 80, 0.15); color: var(--success); }
.status-error { background: rgba(248, 81, 73, 0.15); color: var(--error, #f85149); }

.raw-log-duration {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 55px;
    text-align: right;
}

.raw-log-time {
    font-family: monospace;
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

.raw-log-gen {
    font-size: 0.6875rem;
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(210, 168, 255, 0.15);
    color: var(--accent);
}

.raw-log-cost {
    font-family: monospace;
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(63, 185, 80, 0.12);
    color: var(--success);
    font-weight: 500;
}

.raw-summary-cost {
    font-weight: 600;
    color: var(--success);
}

/* Supervisor (guardrail) raw-log rows — visually distinct from main-model rows */
.raw-log-card-supervisor {
    border-left: 3px solid rgba(138, 99, 210, 0.6);
    background: rgba(138, 99, 210, 0.04);
}

.raw-log-supervisor-tag {
    font-family: monospace;
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 4px;
    background: rgba(138, 99, 210, 0.15);
    color: #c4b0f0;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.raw-summary-supervisor {
    background: rgba(138, 99, 210, 0.10);
    color: #c4b0f0;
    border-color: rgba(138, 99, 210, 0.3);
}

.raw-log-expand-icon {
    font-size: 0.625rem;
    color: var(--text-secondary);
    transition: transform 0.15s;
}

/* Detail panel */
.raw-log-detail {
    display: none;
    padding: 0 12px 12px;
    background: var(--bg-primary);
}

.raw-log-card.expanded .raw-log-detail { display: block; }

.raw-tab-bar {
    display: flex;
    gap: 2px;
    padding: 8px 0 6px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.raw-tab-btn {
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.raw-tab-btn:hover { color: var(--text-primary); }
.raw-tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.raw-json-section { margin-bottom: 10px; }

.raw-json-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 3px;
    font-weight: 500;
}

.raw-json-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 0.75rem;
    font-family: monospace;
    max-height: 400px;
    overflow: auto;
    word-break: break-word;
}

.raw-json-text { white-space: pre-wrap; }
.raw-json-empty { color: var(--text-secondary); font-style: italic; }

/* JSON tree viewer */
.json-tree-node { display: inline; }

.json-toggle {
    cursor: pointer;
    display: inline-block;
    width: 14px;
    font-size: 0.625rem;
    color: var(--text-secondary);
    user-select: none;
    vertical-align: middle;
}

.json-toggle:hover { color: var(--accent); }

.json-brace { color: var(--text-secondary); }
.json-count { color: var(--text-secondary); font-size: 0.6875rem; font-style: italic; }

.json-tree-children {
    padding-left: 18px;
    border-left: 1px solid var(--border);
    margin-left: 4px;
}

.json-tree-row { line-height: 1.5; }

.json-key { color: #d2a8ff; }
.json-string { color: #0058ff; }
.json-number { color: #79c0ff; }
.json-bool { color: #ff7b72; }
.json-null { color: var(--text-secondary); font-style: italic; }
.json-empty { color: var(--text-secondary); }

.json-long-string {
    opacity: 0.8;
    border-bottom: 1px dashed var(--text-secondary);
}

/* ===== Settings Page ===== */
.settings-container {
    padding: 32px;
    max-width: 1180px;
    margin: 0 auto;
    height: 100%;
    overflow-y: auto;
}

.settings-container h1 { font-size: 1.5rem; margin-bottom: 24px; }

.settings-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.settings-section h2 { font-size: 1.1rem; margin-bottom: 8px; }

.settings-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.form-hint {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.form-hint a { color: var(--accent); text-decoration: none; }
.form-hint a:hover { text-decoration: underline; }

.settings-success {
    background: rgba(63, 185, 80, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.settings-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 20px;
}

.webhook-status {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.webhook-status h3 {
    font-size: 0.875rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.webhook-info-table {
    width: 100%;
    font-size: 0.8125rem;
    border-collapse: collapse;
}

.webhook-info-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.webhook-info-table td:first-child {
    width: 140px;
    white-space: nowrap;
    color: var(--text-secondary);
}

.webhook-info-table code {
    font-size: 0.75rem;
    background: var(--bg-primary);
    padding: 1px 4px;
    border-radius: 3px;
}

/* ===== Source Filter Pills ===== */
.source-filters {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.source-pill {
    flex: 1;
    padding: 4px 0;
    font-size: 0.6875rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-align: center;
    white-space: nowrap;
}

.source-pill:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.source-pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== Mobile Sidebar ===== */
.sidebar-hamburger {
    display: none;
    position: fixed;
    top: 56px;
    left: 8px;
    z-index: 200;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1.25rem;
    padding: 6px 10px;
    cursor: pointer;
    line-height: 1;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 149;
}

.sidebar-overlay.visible { display: block; }

/* ===== File Manager ===== */
.file-manager-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.file-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

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

.file-row-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.file-row-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.file-row-path {
    font-size: 0.775rem;
    color: var(--text-secondary);
    font-family: 'Fira Code', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-row-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .sidebar-hamburger { display: block; }

    .chat-container .sidebar,
    .sessions-container .sidebar {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        bottom: 0;
        width: 90vw;
        min-width: 0;
        z-index: 150;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .chat-container .sidebar.open,
    .sessions-container .sidebar.open {
        transform: translateX(0);
    }

    /* Mobile viewport fix: 100vh on mobile browsers does not shrink when the
       address bar is visible or the virtual keyboard opens, pushing the input
       area below the visible screen. Switch to dvh (dynamic viewport height)
       which tracks the *currently visible* area, and ensure the flex chain
       propagates min-height: 0 so inner flex children can shrink. */
    body {
        height: 100dvh;
    }

    main {
        height: calc(100dvh - var(--nav-height));
    }

    .chat-container {
        height: 100%;
        min-height: 0;
    }

    .chat-main {
        min-height: 0;
        height: 100%;
    }

    .messages-area {
        min-height: 0;
    }

    /* Keep the controls row from overflowing on narrow screens */
    .input-controls {
        flex-wrap: wrap;
    }

    #model-search {
        width: 130px;
    }

    /* Respect the iPhone notch / home-indicator safe area */
    .input-area {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}

/* =====================================================================
   Bridge Policy Console
   ===================================================================== */

.pc-intro {
    background: var(--panel, var(--bg-secondary));
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 18px;
}
.pc-intro-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 8px;
}
.pc-intro-step {
    flex: 1 1 160px;
    min-width: 160px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}
.pc-intro-num {
    background: var(--accent, #3b82f6);
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.pc-intro-body strong { display: block; font-size: 0.9rem; }
.pc-intro-body small { color: var(--text-secondary); font-size: 0.75rem; line-height: 1.3; }
.pc-intro-arrow {
    align-self: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    padding: 0 4px;
}
.pc-glossary { margin-top: 12px; }
.pc-glossary summary {
    cursor: pointer;
    color: var(--accent, #3b82f6);
    font-size: 0.85rem;
    padding: 4px 0;
}
.pc-dl { margin: 8px 0 0; padding: 0; font-size: 0.85rem; }
.pc-dl dt { font-weight: 600; margin-top: 8px; }
.pc-dl dd { margin: 2px 0 0 14px; color: var(--text-secondary); line-height: 1.4; }
.pc-dl code { background: var(--bg-secondary); padding: 1px 4px; border-radius: 3px; font-size: 0.8rem; }

.pc-overview { margin-bottom: 18px; }
.pc-overview h3 { font-size: 0.95rem; margin: 0 0 8px; }
.pc-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}
.pc-overview-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    text-align: center;
}
.pc-overview-num { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.pc-overview-label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.pc-overview-hint { font-size: 0.7rem; color: var(--text-secondary); opacity: 0.8; margin-top: 2px; }
.pc-loading { color: var(--text-secondary); font-style: italic; padding: 12px; }

.pc-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.pc-tab {
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    padding: 8px 14px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-radius: 6px 6px 0 0;
}
.pc-tab:hover { color: var(--text); background: var(--bg-secondary); }
.pc-tab-active {
    color: var(--text);
    background: var(--bg-secondary);
    border-color: var(--border);
    border-bottom-color: var(--bg-secondary);
    margin-bottom: -1px;
    font-weight: 600;
}
.pc-pane { display: none; }
.pc-pane-active { display: block; }
.pc-pane-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 14px;
    line-height: 1.5;
}

.pc-form-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 16px;
}
.pc-form-card h4 { margin: 0 0 10px; font-size: 0.9rem; }
.pc-form-help { font-size: 0.8rem; color: var(--text-secondary); margin: -4px 0 8px; }
.pc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}
.pc-radio-row { display: flex; gap: 12px; padding: 6px 0; font-size: 0.85rem; }
.pc-radio-row label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }

.pc-checks { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; padding: 4px; }
.pc-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel, var(--bg-secondary));
    font-size: 0.85rem;
    cursor: pointer;
}
.pc-check:hover { border-color: var(--accent, #3b82f6); }
.pc-check small { color: var(--text-secondary); margin-left: auto; font-size: 0.75rem; }
.pc-check code { background: var(--bg-secondary); padding: 1px 5px; border-radius: 3px; }

.pc-table-wrap { overflow-x: auto; margin-top: 8px; }
.pc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.pc-table th, .pc-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}
.pc-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
}
.pc-table tr:hover td { background: rgba(127, 127, 127, 0.04); }
.pc-table code { background: var(--bg-secondary); padding: 1px 5px; border-radius: 3px; font-size: 0.8rem; }
.pc-empty { color: var(--text-secondary); font-style: italic; text-align: center; padding: 16px; }

.pc-pill {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pc-pill-on, .pc-pill-allow { background: rgba(63, 185, 80, 0.18); color: var(--success, #15803d); }
.pc-pill-off, .pc-pill-deny { background: rgba(239, 68, 68, 0.18); color: var(--error, #b91c1c); }
.pc-pill-builtin { background: rgba(99, 102, 241, 0.18); color: #4f46e5; }
.pc-pill-custom { background: rgba(245, 158, 11, 0.18); color: #b45309; }

.pc-result-panel {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.pc-result-summary {
    border-radius: 8px;
    padding: 14px 16px;
    border: 2px solid;
}
.pc-result-allow { border-color: var(--success, #15803d); background: rgba(63, 185, 80, 0.08); }
.pc-result-deny { border-color: var(--error, #b91c1c); background: rgba(239, 68, 68, 0.08); }
.pc-result-headline { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.pc-result-allow .pc-result-headline { color: var(--success, #15803d); }
.pc-result-deny .pc-result-headline { color: var(--error, #b91c1c); }
.pc-result-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 4px 16px; font-size: 0.85rem; color: var(--text); }
.pc-result-meta code { background: var(--bg-secondary); padding: 1px 5px; border-radius: 3px; }
.pc-raw-json {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    font-size: 0.78rem;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 280px;
    overflow: auto;
}

/* ===== External Services ===== */
.ext-container {
    padding: 32px;
    padding-top: calc(var(--nav-height) + 32px);
    max-width: 1200px;
    margin: 0 auto;
    height: 100vh;
    overflow-y: auto;
}

.ext-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}

.ext-header h1 { font-size: 1.5rem; }
.ext-header .btn { width: auto; }

.ext-lede {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0 0 24px;
}

.ext-back {
    display: inline-block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    margin-bottom: 16px;
}
.ext-back:hover { color: var(--accent); }

.ext-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin-top: 8px;
}
.ext-table th,
.ext-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.ext-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.ext-table tr:hover td { background: var(--bg-secondary); }
.ext-table code {
    background: var(--bg-secondary);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.8125rem;
}
.ext-table-empty {
    color: var(--text-secondary);
    font-style: italic;
    padding: 12px 0;
}

.status-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}
.status-tag.status-active   { background: rgba(63, 185, 80, 0.15);  color: var(--success); }
.status-tag.status-paused   { background: rgba(210, 153, 34, 0.15); color: var(--warning); }
.status-tag.status-revoked  { background: rgba(248, 81, 73, 0.15);  color: var(--error); }
.status-tag.status-expired  { background: rgba(139, 148, 158, 0.20); color: var(--text-secondary); }

.ext-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 16px 0;
}
.ext-section h2 {
    font-size: 1rem;
    margin: 0 0 12px;
    color: var(--text-primary);
}
.ext-section h2 .ext-section-subtitle {
    color: var(--text-secondary);
    font-weight: normal;
    font-size: 0.8125rem;
    margin-left: 8px;
}
.ext-section dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 6px 16px;
    margin: 0;
    font-size: 0.875rem;
}
.ext-section dt { color: var(--text-secondary); }
.ext-section dd { margin: 0; color: var(--text-primary); }

.ext-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.ext-actions .btn-small { padding: 6px 12px; font-size: 0.8125rem; }

.ext-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.ext-form label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.ext-form label + label { margin-top: 12px; }
.ext-form select,
.ext-form input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
}
.ext-form .ext-form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    color: var(--text-primary);
    font-size: 0.875rem;
}
.ext-form button { margin-top: 12px; width: auto; }

.ext-pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    white-space: pre-wrap;
    word-break: break-word;
    overflow: auto;
    max-height: 320px;
}

.ext-callout {
    background: rgba(240, 136, 62, 0.08);
    border: 1px solid rgba(240, 136, 62, 0.25);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 12px 0;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.ext-activity {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}
.ext-activity li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.ext-activity li:last-child { border-bottom: none; }
.ext-activity time {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-right: 12px;
}

.ext-card {
    display: block;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.15s, transform 0.15s;
}
.ext-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.ext-card h3 { margin: 0 0 4px; font-size: 0.9375rem; }
.ext-card .ext-card-slug { color: var(--text-secondary); font-size: 0.75rem; }
.ext-card .ext-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}