/* ICT Decoder — Styles */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a26;
    --bg-hover: #22222e;
    --border: #2a2a3a;
    --border-active: #4a4a6a;
    --text-primary: #e0e0e8;
    --text-secondary: #8888a0;
    --text-muted: #555568;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-dim: rgba(99, 102, 241, 0.15);
    --green: #22c55e;
    --green-dim: rgba(34, 197, 94, 0.15);
    --yellow: #eab308;
    --yellow-dim: rgba(234, 179, 8, 0.15);
    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, 0.15);
    --orange: #f97316;
    --cyan: #06b6d4;
    --gold: #f59e0b;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="light"] {
    --bg-primary: #f8f8fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f0f4;
    --bg-hover: #e8e8ee;
    --border: #d8d8e2;
    --border-active: #b0b0c0;
    --text-primary: #1a1a2e;
    --text-secondary: #5a5a72;
    --text-muted: #9090a4;
    --accent: #5558e6;
    --accent-hover: #6366f1;
    --accent-dim: rgba(85, 88, 230, 0.1);
    --green: #16a34a;
    --green-dim: rgba(22, 163, 74, 0.1);
    --yellow: #ca8a04;
    --yellow-dim: rgba(202, 138, 4, 0.1);
    --red: #dc2626;
    --red-dim: rgba(220, 38, 38, 0.1);
    --orange: #ea580c;
    --cyan: #0891b2;
    --gold: #d97706;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--border-active);
    color: var(--text-primary);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo h1 { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }
.logo .tag {
    font-size: 11px; color: var(--accent); background: var(--accent-dim);
    padding: 2px 8px; border-radius: 4px; font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.db-stats {
    font-size: 12px; color: var(--text-muted); font-family: var(--font-mono);
}

.user-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-tier {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tier-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tier-badge.tier-free { color: var(--text-secondary); background: var(--bg-tertiary); border: 1px solid var(--border); }
.tier-badge.tier-pro { color: var(--accent-hover); background: var(--accent-dim); border: 1px solid rgba(99,102,241,0.3); }
.tier-badge.tier-elite { color: var(--gold); background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); }

.tier-free { color: var(--text-secondary); background: var(--bg-tertiary); border: 1px solid var(--border); }
.tier-pro { color: var(--accent-hover); background: var(--accent-dim); border: 1px solid rgba(99,102,241,0.3); }
.tier-elite { color: var(--gold); background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); }

.btn-sm { padding: 6px 14px; font-size: 12px; border-radius: 6px; }

/* Mode Tabs */
.mode-tabs {
    display: flex;
    gap: 2px;
    padding: 8px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.thread-bar {
    display: flex;
    align-items: center;
    padding: 4px 12px 4px 8px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 2px;
    min-height: 36px;
    position: relative;
}

.thread-scroll-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 18px;
    width: 24px;
    height: 26px;
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s;
    line-height: 1;
    padding: 0;
}
.thread-scroll-btn.visible { display: flex; }
.thread-scroll-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

.thread-list-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s;
    padding: 0;
}
.thread-list-btn.visible { display: flex; }
.thread-list-btn:hover {
    background: var(--bg-hover);
    color: var(--accent);
    border-color: var(--accent);
}

.thread-list-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 8px;
    z-index: 9999;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px;
    min-width: 220px;
    max-width: min(320px, calc(100vw - 32px));
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.thread-list-dropdown.open { display: block; }
.thread-list-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
    transition: all 0.12s;
    white-space: nowrap;
    overflow: hidden;
}
.thread-list-dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.thread-list-dropdown-item.active {
    background: var(--bg-tertiary);
    color: var(--accent);
    font-weight: 600;
}
.thread-list-dropdown-item .tld-label {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.thread-list-dropdown-item .tld-count {
    font-size: 10px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.thread-list-dropdown-header {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 6px 10px 4px;
    font-weight: 600;
}

.thread-tabs {
    display: flex;
    gap: 2px;
    overflow-x: auto;
    flex: 1;
    scrollbar-width: none;
    scroll-behavior: smooth;
}
.thread-tabs::-webkit-scrollbar { display: none; }

.thread-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 8px 5px 12px;
    background: transparent;
    color: var(--text-muted);
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    border: 1px solid transparent;
    max-width: 200px;
}
.thread-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}
.thread-tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border);
}
.thread-tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
}
.thread-tab-hide,
.thread-tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
    width: 22px;
    height: 22px;
}
.thread-tab:hover .thread-tab-hide,
.thread-tab:hover .thread-tab-close {
    opacity: 0.7;
}
.thread-tab-hide {
    color: var(--text-muted);
}
.thread-tab-hide:hover {
    opacity: 1 !important;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}
.thread-tab-close {
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    color: var(--text-muted);
}
.thread-tab-close:hover {
    opacity: 1 !important;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

.thread-context-menu {
    position: fixed;
    z-index: 9999;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px;
    min-width: 120px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.thread-ctx-item {
    padding: 7px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.1s, color 0.1s;
}
.thread-ctx-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.thread-ctx-item.danger { color: #ef4444; }
.thread-ctx-item.danger:hover { background: rgba(239,68,68,0.15); color: #f87171; }

.hidden-threads-btn {
    font-size: 11px;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    cursor: pointer;
    opacity: 0.7;
}
.hidden-threads-btn:hover { opacity: 1; color: var(--accent); border-color: var(--accent); }

.hidden-threads-menu {
    position: fixed;
    z-index: 9999;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px 0;
    width: 340px;
    max-height: 320px;
    overflow-y: auto;
    box-shadow: 0 10px 32px rgba(0,0,0,0.5);
}
.hidden-threads-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 6px 14px 8px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2px;
}
.hidden-thread-item {
    padding: 9px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background 0.1s, color 0.1s;
}
.hidden-thread-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.thread-new-btn {
    background: transparent;
    border: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 16px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
}
.thread-new-btn:hover {
    background: var(--bg-hover);
    color: var(--accent);
    border-color: var(--accent);
}

.mode-tab {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s;
    font-family: var(--font-sans);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mode-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.mode-tab.active { background: var(--accent-dim); color: var(--accent-hover); }

.lock-icon {
    font-size: 12px;
    opacity: 0.6;
}

.pro-badge {
    font-size: 9px;
    font-weight: 700;
    color: #818cf8;
    background: rgba(129, 140, 248, 0.15);
    padding: 1px 6px;
    border-radius: 3px;
    text-transform: uppercase;
}

.elite-badge {
    font-size: 9px;
    font-weight: 700;
    color: var(--gold);
    background: rgba(245, 158, 11, 0.15);
    padding: 1px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coming-soon-badge {
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(128, 128, 128, 0.15);
    padding: 1px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Usage Bar */
.usage-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 24px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.usage-item { }
.usage-sep { color: var(--text-muted); }
.usage-upgrade {
    color: var(--accent-hover);
    text-decoration: none;
    font-weight: 600;
    margin-left: auto;
}
.usage-upgrade:hover { text-decoration: underline; }

/* Main Content */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.messages::-webkit-scrollbar { width: 6px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.7;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    align-self: flex-end;
    background: var(--accent-dim);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--text-primary);
}

.message.assistant {
    align-self: flex-start;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    max-width: 90%;
    position: relative;
}

.msg-actions {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: flex-start;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.msg-actions .helpful-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-right: 4px;
    opacity: 0.8;
    white-space: nowrap;
}
.bookmark-btn, .share-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 8px;
    font-size: 22px;
    color: var(--text-muted);
    opacity: 0.5;
    transition: all 0.2s ease;
    line-height: 1;
    border-radius: 6px;
}
.bookmark-btn:hover {
    opacity: 1 !important;
    color: #facc15;
    background: rgba(250, 204, 21, 0.1);
    transform: scale(1.15);
}
.bookmark-btn.saved {
    opacity: 1 !important;
    color: #facc15;
}
.share-btn {
    font-size: 18px;
}
.share-btn:hover {
    opacity: 1 !important;
    color: #1d9bf0;
    background: rgba(29, 155, 240, 0.1);
    transform: scale(1.15);
}
.share-btn.shared {
    opacity: 1 !important;
    color: #22c55e;
}
.rate-btn {
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    color: var(--text-secondary);
    opacity: 0.85;
    font-size: 14px;
    padding: 5px 10px;
    transition: all 0.15s;
    line-height: 1;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.rate-btn .rate-label {
    font-size: 11px;
    font-weight: 500;
}
.rate-btn:hover {
    opacity: 1 !important;
    transform: scale(1.05);
}
.rate-btn.rate-up:hover, .rate-btn.rate-up.active {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.3);
    opacity: 1 !important;
}
.rate-btn.rate-down:hover, .rate-btn.rate-down.active {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    opacity: 1 !important;
}
.rate-sep {
    width: 1px;
    height: 16px;
    background: var(--border);
    opacity: 0.3;
    margin: 0 4px;
}
.feedback-thanks {
    font-size: 12px;
    color: #22c55e;
    padding: 6px 12px;
    background: rgba(34, 197, 94, 0.08);
    border-radius: 8px;
    margin-top: 6px;
    display: inline-block;
}
.feedback-nudge {
    margin-top: 10px;
    padding: 10px 14px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: nudgeFadeIn 0.4s ease;
}
.feedback-nudge .nudge-icon {
    font-size: 16px;
    flex-shrink: 0;
}
@keyframes nudgeFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}
.feedback-form {
    margin-top: 8px;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.feedback-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.feedback-tag {
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.feedback-tag:hover, .feedback-tag.selected {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}
.feedback-text {
    width: 100%;
    min-height: 48px;
    max-height: 100px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
}
.feedback-text::placeholder { color: var(--text-muted); }
.feedback-bottom-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
}
.feedback-skip {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}
.feedback-skip:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}
.feedback-submit {
    padding: 6px 16px;
    border-radius: 8px;
    border: none;
    background: var(--accent);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.feedback-submit:hover { opacity: 0.85; }
.feedback-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.feedback-thanks {
    font-size: 13px;
    color: #22c55e;
    padding: 4px 0;
}
.share-menu {
    position: absolute;
    bottom: 40px;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    z-index: 100;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.share-menu.open { display: flex; }
.share-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.15s;
    white-space: nowrap;
}
.share-menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.share-menu-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.message.assistant p { margin-bottom: 10px; }
.message.assistant p:last-child { margin-bottom: 0; }

.message.assistant h1,
.message.assistant h2,
.message.assistant h3 {
    margin: 16px 0 8px 0;
    color: var(--text-primary);
}

.message.assistant h1 { font-size: 18px; }
.message.assistant h2 { font-size: 16px; }
.message.assistant h3 { font-size: 14px; color: var(--accent-hover); }

.message.assistant code {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--cyan);
}

.message.assistant pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0;
}

.message.assistant pre code {
    background: none;
    padding: 0;
    font-size: 12px;
    line-height: 1.5;
}

.message.assistant blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 14px;
    margin: 10px 0;
    color: var(--text-secondary);
    font-style: italic;
}

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

.message.assistant ul, .message.assistant ol {
    padding-left: 20px;
    margin: 8px 0;
}

.message.assistant li { margin: 4px 0; }

/* Sources & Citations */
.sources { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }

.source-tag {
    font-size: 11px;
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.source-tag .relevance { color: var(--green); margin-left: 4px; }

.cite-link {
    display: inline;
    font-size: 13px;
    font-family: var(--font-sans);
    text-decoration: none;
    transition: all 0.15s;
    line-height: 1.7;
    font-weight: 500;
}

.cite-exact {
    color: #4ade80;
    border-bottom: 1px solid rgba(34, 197, 94, 0.3);
}
.cite-exact:hover {
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.6);
    background: rgba(34, 197, 94, 0.08);
}
.cite-exact-label {
    font-size: 10px;
    font-weight: 700;
    color: #22c55e;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cite-topic {
    color: #60a5fa;
    border-bottom: 1px solid rgba(96, 165, 250, 0.25);
}
.cite-topic:hover {
    color: #93c5fd;
    border-color: rgba(96, 165, 250, 0.5);
    background: rgba(96, 165, 250, 0.08);
}
.cite-topic-label {
    font-size: 11px;
    margin-right: 2px;
}
.cite-topic-title {
    font-size: 12px;
    opacity: 0.85;
}

.cite-quote {
    font-style: italic;
}

.cite-ts {
    font-size: 11px;
    font-family: var(--font-mono);
    margin-left: 4px;
    font-weight: 600;
}
.cite-exact .cite-ts {
    color: rgba(74, 222, 128, 0.7);
}
.cite-topic .cite-ts {
    color: rgba(96, 165, 250, 0.6);
}

.cite-ts::before {
    content: '[';
}
.cite-ts::after {
    content: ']';
}

.cite-inline { font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary); }

.nav-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 12px;
    border-radius: 6px;
    transition: all 0.15s;
}

.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }

.back-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}
.back-link:hover { color: var(--accent-hover); }

/* Tool Use */
.tool-call {
    font-size: 12px;
    font-family: var(--font-mono);
    background: var(--yellow-dim);
    color: var(--yellow);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(234, 179, 8, 0.2);
    margin: 6px 0;
    max-width: 90%;
    align-self: flex-start;
}

.tool-call .label { font-weight: 600; margin-bottom: 4px; }
.tool-call .query { color: var(--text-primary); font-style: italic; }

.tool-result {
    font-size: 11px;
    font-family: var(--font-mono);
    background: var(--green-dim);
    color: var(--green);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    margin: 4px 0;
    max-width: 90%;
    align-self: flex-start;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Input Area */
.input-area {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.input-row { display: flex; gap: 10px; align-items: flex-end; }
.input-wrapper { flex: 1; position: relative; }

textarea {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 12px 16px;
    resize: none;
    outline: none;
    min-height: 48px;
    max-height: 200px;
    line-height: 1.5;
    transition: border-color 0.15s;
}

textarea:focus { border-color: var(--accent); }
textarea::placeholder { color: var(--text-muted); }

.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-sans);
    white-space: nowrap;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: white; }

.btn-autonomous { background: var(--orange); color: white; }
.btn-autonomous:hover { background: #fb923c; }

.btn-full { width: 100%; }

.input-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    padding-left: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 10px;
}

.footer-legal a:hover {
    color: var(--text-secondary);
}

/* Welcome State */
.welcome {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px;
}

.welcome-content { max-width: 600px; }
.welcome h2 { font-size: 22px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
.welcome p { color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }
.welcome-explainer { text-align: left; margin-top: 20px; }
.welcome-how { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 18px; padding: 14px 16px; background: var(--bg-tertiary); border-radius: 10px; border-left: 3px solid var(--accent); }
.welcome-tips { margin-top: 0; }
.welcome-tips-label { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.welcome-tip { font-size: 12px; color: var(--text-secondary); line-height: 1.6; padding: 8px 12px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; display: flex; gap: 8px; align-items: flex-start; }
.welcome-tip-icon { flex-shrink: 0; font-size: 14px; margin-top: 1px; }
.welcome-examples { margin-top: 16px; }
.welcome-examples-label { font-size: 11px; font-weight: 700; color: var(--green, #22c55e); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.welcome-example-btn { display: block; width: 100%; text-align: left; font-size: 13px; color: var(--text-primary); padding: 10px 14px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; cursor: pointer; font-family: var(--font-sans); transition: all 0.15s; }
.welcome-example-btn:hover { border-color: var(--accent); background: var(--bg-hover); }
.welcome .mode-desc { margin-top: 24px; text-align: left; }

.mode-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 10px;
    transition: border-color 0.15s;
    position: relative;
}

.mode-card:hover { border-color: var(--border-active); }
.mode-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.mode-card p { font-size: 12px; margin-bottom: 0; }

.locked-card { opacity: 0.7; }
.card-lock {
    position: absolute;
    top: 12px;
    right: 12px;
}

/* Loading / Thinking */
.thinking {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    align-self: flex-start;
}

.thinking-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: dot-pulse 1.4s ease-in-out infinite;
}

.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-pulse {
    0%, 80%, 100% { opacity: 0.2; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}

/* Search Steps Panel */
.search-steps-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 8px 0;
    max-width: 90%;
    align-self: flex-start;
    overflow: hidden;
}

.search-steps-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.search-steps-header:hover { background: var(--bg-hover); }
.search-steps-count { font-size: 12px; font-family: var(--font-mono); color: var(--text-secondary); flex: 1; }
.search-steps-toggle { font-size: 10px; color: var(--text-muted); transition: transform 0.2s; }
.search-steps-panel.expanded .search-steps-toggle { transform: rotate(90deg); }

.search-steps-list {
    display: none;
    padding: 0 14px 10px;
    max-height: 200px;
    overflow-y: auto;
}

.search-steps-panel.expanded .search-steps-list { display: block; }

.search-step-item {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    padding: 4px 0;
    border-bottom: 1px solid rgba(42, 42, 58, 0.5);
}

.search-step-item:last-child { border-bottom: none; }
.search-step-item .step-num {
    display: inline-block;
    min-width: 20px;
    color: var(--accent);
    font-weight: 600;
}

/* Puzzle Research Panel */
.puzzle-research-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin: 12px 0;
    max-width: 100%;
    width: 100%;
    align-self: flex-start;
    overflow: visible;
}
.puzzle-plan-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.puzzle-plan-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.puzzle-plan-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.puzzle-steps-container {
    padding: 4px 0;
}
.puzzle-step-card {
    border-bottom: 1px solid rgba(42, 42, 58, 0.4);
}
.puzzle-step-card:last-child { border-bottom: none; }
.puzzle-step-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}
.puzzle-step-header:hover { background: var(--bg-hover); }
.puzzle-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.puzzle-step-query {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
}
.puzzle-step-status {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(255,255,255,0.05);
    flex-shrink: 0;
}
.puzzle-step-status.active {
    color: #f0c040;
    background: rgba(240,192,64,0.12);
}
.puzzle-step-status.complete {
    color: #4ade80;
    background: rgba(74,222,128,0.12);
}
.puzzle-step-toggle {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}
.puzzle-step-card.expanded .puzzle-step-toggle { transform: rotate(90deg); }
.puzzle-step-body {
    display: none;
    padding: 0 18px 14px 52px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.puzzle-step-card.expanded .puzzle-step-body { display: block; }
.puzzle-step-body p { margin: 0 0 8px; }
.puzzle-step-body ul, .puzzle-step-body ol { margin: 4px 0 8px; padding-left: 20px; }
.puzzle-step-body li { margin: 2px 0; }
.puzzle-step-body strong { color: var(--text-primary); }

.puzzle-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    margin: 8px 0;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}
.puzzle-export-btn:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: var(--accent);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    max-width: 440px;
    width: 90%;
    position: relative;
    animation: fadeIn 0.2s ease;
}

.modal-content.feature-modal { max-width: 520px; }

.modal-content h2 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.modal-content p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 24px; }

.feature-modal-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 5px 12px;
    border-radius: 6px;
    margin-bottom: 14px;
}
.feature-modal-badge.badge-free { background: rgba(34,197,94,0.12); color: #22c55e; }
.feature-modal-badge.badge-pro { background: rgba(99,102,241,0.12); color: #6366f1; }
.feature-modal-badge.badge-elite { background: rgba(245,158,11,0.12); color: #f59e0b; }
.feature-modal-badge.badge-limit { background: rgba(239,68,68,0.1); color: #ef4444; }
.feature-modal-badge.badge-coming-soon { background: rgba(128,128,128,0.12); color: var(--text-muted); }

.feature-modal-desc { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

.feature-modal-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.feature-modal-bullet {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.feature-modal-bullet-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    background: none; border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--text-primary); }

.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; text-align: center; text-decoration: none; display: flex; align-items: center; justify-content: center; }

/* Auth Pages */
.auth-page {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.auth-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 420px;
    max-width: 90vw;
}

.auth-header { text-align: center; margin-bottom: 32px; }

.auth-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 6px;
}

.auth-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 24px;
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 3px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    font-family: var(--font-sans);
    transition: all 0.15s;
}

.auth-tab.active { background: var(--accent-dim); color: var(--accent-hover); }

.auth-form { }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.15s;
}

.form-group input:focus { border-color: var(--accent); }
.form-group input::placeholder { color: var(--text-muted); }

.form-error {
    color: var(--red);
    font-size: 13px;
    margin-bottom: 12px;
    min-height: 20px;
}

.auth-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Pricing Page */
.pricing-page {
    min-height: 100vh;
    background: var(--bg-primary);
    overflow-y: auto;
}

.pricing-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 48px 24px;
    text-align: center;
}

.pricing-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.pricing-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 32px;
}

.billing-toggle {
    display: inline-flex;
    gap: 2px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3px;
    margin-bottom: 40px;
}

.toggle-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    font-family: var(--font-sans);
    transition: all 0.15s;
}

.toggle-btn.active { background: var(--accent-dim); color: var(--accent-hover); }

.save-badge {
    font-size: 10px;
    color: var(--green);
    background: var(--green-dim);
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 700;
    margin-left: 6px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: left;
}

.pricing-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.price-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    position: relative;
    transition: border-color 0.2s;
    display: flex;
    flex-direction: column;
}

.price-card:hover { border-color: var(--border-active); }

.price-card.featured { border-color: var(--accent); }
.price-card.current { border-color: var(--green); }

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}

.price-card-header { margin-bottom: 24px; }
.price-card-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
}

.price-amount span { font-size: 14px; color: var(--text-secondary); font-weight: 400; }

.price-annual {
    font-size: 12px;
    color: var(--green);
    margin-top: 4px;
}

.feature-list {
    list-style: none;
    margin-bottom: 24px;
    flex: 1;
}

.feature-list li {
    padding: 6px 0;
    font-size: 13px;
    padding-left: 24px;
    position: relative;
}

.feature-list li.included::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.feature-list li.excluded {
    color: var(--text-muted);
}

.feature-list li.excluded::before {
    content: '\2717';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* Clear Conversation Button */
.clear-chat-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.clear-chat-btn:hover {
    color: var(--red);
    border-color: var(--red);
    background: var(--red-dim);
}

/* Conversation Context Indicator */
.context-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.context-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Error Messages */
.error-message {
    background: var(--red-dim);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    padding: 16px 20px;
    margin: 8px 0;
    max-width: 85%;
}
.error-message .error-title {
    color: var(--red);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.error-message .error-body {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 10px;
}
.error-message .error-actions {
    display: flex;
    gap: 8px;
}
.retry-btn {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--text-primary);
    font-size: 12px;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}
.retry-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: var(--red);
}

/* Enhanced Loading / Progress */
.progress-indicator {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin: 8px 0;
    max-width: 85%;
}
.progress-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.progress-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-active);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.progress-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}
.progress-phase {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 26px;
}
.progress-timer {
    font-size: 11px;
    color: var(--text-muted);
    padding-left: 26px;
    font-family: var(--font-mono);
}
.progress-bar-container {
    margin-top: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    height: 3px;
    overflow: hidden;
    margin-left: 26px;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 4px;
    transition: width 0.5s ease;
    animation: progress-pulse 2s ease-in-out infinite;
}
@keyframes progress-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Legal Pages */
body:has(.legal-page) {
    height: auto;
    overflow-y: auto;
}

.legal-page {
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.legal-page header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.legal-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.legal-updated {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 32px;
}

.legal-content section {
    margin-bottom: 28px;
}

.legal-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.legal-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.legal-content ul {
    margin: 8px 0 12px 24px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.legal-content li {
    margin-bottom: 4px;
}

.legal-content a {
    color: var(--accent-hover);
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

.legal-content strong {
    color: var(--text-primary);
}

.legal-footer {
    border-top: 1px solid var(--border);
    padding: 20px 24px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--accent-hover);
}

/* Responsive */
@media (max-width: 768px) {
    header { padding: 10px 12px; }
    .logo h1 { font-size: 16px; }
    .header-right { gap: 6px; }
    .user-email { display: none; }
    .db-stats { display: none; }
    .nav-link { padding: 4px 8px; font-size: 12px; }
    .btn-sm { padding: 6px 10px; font-size: 11px; }

    .mode-tabs {
        padding: 6px 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 1px;
    }
    .mode-tabs::-webkit-scrollbar { display: none; }
    .mode-tab { padding: 7px 10px; font-size: 11px; white-space: nowrap; flex-shrink: 0; }
    .pro-badge, .elite-badge, .coming-soon-badge { font-size: 8px; padding: 1px 4px; }
    .lock-icon { font-size: 10px; }

    .usage-bar { padding: 4px 12px; font-size: 11px; gap: 8px; flex-wrap: wrap; }

    .thread-bar { padding: 4px 8px; }
    .thread-tab { padding: 4px 8px; font-size: 11px; max-width: 120px; }

    .messages { padding: 12px; gap: 12px; }
    .message { max-width: 98%; font-size: 13px; padding: 10px 14px; }
    .message.assistant { max-width: 98%; }
    .bookmark-btn, .share-btn { padding: 4px 6px; font-size: 18px; }

    .welcome { padding: 24px 16px; }
    .welcome-content { max-width: 100%; }
    .welcome h2 { font-size: 18px; }

    .input-area { padding: 10px 12px; }
    .input-row { gap: 8px; }
    textarea { padding: 10px 12px; font-size: 14px; min-height: 44px; }
    .btn { padding: 10px 16px; font-size: 13px; }

    .modal-content { padding: 24px 20px; border-radius: 12px; }

    .pricing-grid, .pricing-grid.four-col { grid-template-columns: 1fr; gap: 16px; }
    .pricing-content { padding: 32px 16px; }
    .pricing-title { font-size: 24px; }
    .price-card { padding: 24px 20px; }
    .price-amount { font-size: 32px; }

    .panel-inner { padding: 12px 12px 48px; }
    .tx-item { padding: 10px 12px; gap: 8px; }
    .tx-title { font-size: 12px; }
    .tx-meta { gap: 8px; font-size: 10px; }
    .tx-viewer-title { font-size: 16px; }

    .error-message { max-width: 98%; }
    .progress-indicator { max-width: 98%; }
    .tool-call { max-width: 98%; }
    .tool-result { max-width: 98%; }

    .puzzle-step-body { padding: 0 12px 12px 36px; font-size: 12px; }
    .puzzle-step-header { padding: 10px 12px; }

    .share-menu { min-width: 160px; }

    .auth-container { padding: 28px 20px; }

    .legal-content { padding: 24px 16px 60px; }
    .legal-content h2 { font-size: 22px; }

    .footer-legal { text-align: center; }
    .input-hint { flex-direction: column; gap: 4px; align-items: flex-start; }
}

@media (max-width: 480px) {
    .mode-tabs { padding: 4px 4px; }
    .mode-tab { padding: 6px 8px; font-size: 10px; gap: 3px; }
    .logo { gap: 6px; }
    .logo h1 { font-size: 14px; }
    .logo .nav-link { display: none; }
    .message { padding: 8px 12px; font-size: 13px; line-height: 1.6; }
    .welcome h2 { font-size: 16px; }
    .welcome-tip { font-size: 11px; padding: 6px 10px; }
    .welcome-example-btn { font-size: 12px; padding: 8px 12px; }
    .usage-bar { font-size: 10px; gap: 6px; }
    .usage-sep { display: none; }
    .thread-tab { max-width: 100px; }
}

.panel-view {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}
.panel-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 24px 48px;
}
.panel-search input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 12px 16px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
}
.panel-search input:focus { border-color: var(--accent); }
.panel-search input::placeholder { color: var(--text-muted); }
.panel-result-count {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    padding: 10px 0 6px;
}
.panel-loading {
    text-align: center;
    padding: 48px;
    color: var(--text-muted);
    font-size: 14px;
}
.tx-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.tx-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}
.tx-item:hover {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
}
.tx-title {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}
.tx-meta {
    display: flex;
    gap: 12px;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    white-space: nowrap;
}
.tx-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
}
.tx-pagination button {
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-sans);
    transition: all 0.15s;
}
.tx-pagination button:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.tx-pagination button:disabled { opacity: 0.3; cursor: not-allowed; }
.tx-page-info { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.tx-viewer-header {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    padding: 12px 0;
    z-index: 10;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.tx-viewer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}
.tx-viewer-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.tx-viewer-meta span {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}
.tx-viewer-meta a {
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
}
.tx-viewer-meta a:hover { color: var(--accent-hover); }
.tx-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-sans);
    padding: 6px 0;
    margin-bottom: 8px;
}
.tx-back-btn:hover { color: var(--text-primary); }
.tx-viewer-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    padding-bottom: 48px;
}
.tx-ts-link {
    color: var(--accent);
    font-size: 11px;
    font-family: var(--font-mono);
    text-decoration: none;
    margin-right: 4px;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.tx-ts-link:hover { opacity: 1; }

.journal-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:20px; gap:16px; flex-wrap:wrap; }
.journal-header h2 { margin:0; font-size:22px; font-weight:700; }
.journal-subtitle { color:var(--text-dim); font-size:14px; margin-top:4px; }
.journal-header-right { display:flex; align-items:center; gap:16px; }
.journal-streak { font-size:14px; color:var(--text-secondary); }
.streak-fire { font-size:18px; }
.streak-count { font-weight:600; color:var(--gold, #f59e0b); }
.journal-filters { display:flex; gap:8px; margin-bottom:20px; flex-wrap:wrap; }
.journal-filter { padding:6px 14px; border-radius:20px; border:1px solid var(--border-subtle); background:transparent; color:var(--text-dim); font-size:13px; cursor:pointer; transition:all 0.2s; }
.journal-filter:hover { border-color:var(--purple); color:var(--text-primary); }
.journal-filter.active { background:var(--purple); color:white; border-color:var(--purple); }
.journal-empty { text-align:center; padding:40px 20px; color:var(--text-dim); }
.journal-empty-icon { font-size:42px; margin-bottom:12px; }
.journal-empty h3 { font-size:20px; color:var(--text-primary); margin-bottom:6px; }
.journal-empty p { font-size:14px; margin-bottom:24px; color:var(--text-secondary); }
.jrnl-onboard-cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); gap:14px; max-width:660px; margin:0 auto; text-align:left; }
.jrnl-onboard-card { background:var(--bg-card); border:1px solid var(--border-subtle); border-radius:10px; padding:16px; }
.jrnl-onboard-card strong { display:block; color:var(--text-primary); font-size:14px; margin:8px 0 4px; }
.jrnl-onboard-card span { font-size:12px; color:var(--text-dim); line-height:1.5; }
.jrnl-onboard-icon { font-size:24px; }
.jrnl-card { background:var(--bg-card); border:1px solid var(--border-subtle); border-radius:10px; padding:18px; margin-bottom:12px; transition:border-color 0.2s; }
.jrnl-card:hover { border-color:var(--purple); }
.jrnl-card-header { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.jrnl-card-type-badge { font-size:11px; font-weight:700; padding:2px 8px; border-radius:4px; text-transform:uppercase; letter-spacing:0.5px; }
.jrnl-badge-trade { background:rgba(129,140,248,0.15); color:#818cf8; }
.jrnl-badge-note { background:rgba(52,211,153,0.15); color:#34d399; }
.jrnl-card-date { font-size:13px; color:var(--text-dim); flex:1; }
.jrnl-card-actions { display:flex; gap:6px; align-items:center; }
.jrnl-insight-btn { padding:4px 12px; border-radius:6px; border:1px solid rgba(129,140,248,0.3); background:rgba(129,140,248,0.08); color:#818cf8; font-size:12px; font-weight:600; cursor:pointer; transition:all 0.2s; }
.jrnl-insight-btn:hover { background:rgba(129,140,248,0.2); border-color:#818cf8; }
.jrnl-insight-btn:disabled { opacity:0.6; cursor:wait; }
.jrnl-insight-refresh { border-color:var(--border-subtle); background:transparent; color:var(--text-dim); font-weight:400; }
.jrnl-action-btn { padding:4px 10px; border-radius:4px; border:1px solid var(--border-subtle); background:transparent; color:var(--text-secondary); font-size:12px; cursor:pointer; transition:all 0.2s; }
.jrnl-action-btn:hover { background:var(--purple); color:white; border-color:var(--purple); }
.jrnl-action-delete:hover { background:#ef4444; border-color:#ef4444; }
.jrnl-trade-summary { display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:10px; }
.jrnl-trade-instrument { font-size:18px; font-weight:700; color:var(--text-primary); }
.jrnl-trade-dir { font-size:12px; font-weight:600; padding:2px 8px; border-radius:4px; }
.jrnl-long { background:rgba(52,211,153,0.15); color:#34d399; }
.jrnl-short { background:rgba(248,113,113,0.15); color:#f87171; }
.jrnl-trade-session { font-size:12px; color:var(--text-dim); padding:2px 8px; border:1px solid var(--border-subtle); border-radius:4px; }
.jrnl-trade-pnl { font-size:16px; font-weight:700; margin-left:auto; }
.jrnl-profit { color:#34d399; }
.jrnl-loss { color:#f87171; }
.jrnl-trade-emotional { font-size:18px; }
.jrnl-trade-confidence { font-size:12px; color:var(--gold, #f59e0b); letter-spacing:1px; }
.jrnl-trade-prices { font-size:13px; color:var(--text-dim); margin-bottom:10px; font-family:var(--font-mono); }
.jrnl-detail-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(140px, 1fr)); gap:8px; margin-bottom:10px; }
.jrnl-detail-item { display:flex; flex-direction:column; gap:2px; }
.jrnl-detail-label { font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.5px; font-weight:600; }
.jrnl-detail-text { font-size:13px; color:var(--text-secondary); margin-bottom:6px; }
.jrnl-reflection { margin-top:10px; display:flex; flex-direction:column; gap:6px; }
.jrnl-refl-item { font-size:13px; padding:8px 12px; border-radius:6px; line-height:1.5; }
.jrnl-refl-right { background:rgba(52,211,153,0.08); color:var(--text-secondary); }
.jrnl-refl-wrong { background:rgba(248,113,113,0.08); color:var(--text-secondary); }
.jrnl-note-title { font-size:16px; font-weight:600; color:var(--text-primary); margin-bottom:8px; }
.jrnl-note-content { font-size:14px; color:var(--text-secondary); line-height:1.6; margin-bottom:10px; }
.jrnl-note-content p { margin:0 0 8px 0; }
.jrnl-card-tags { display:flex; gap:6px; flex-wrap:wrap; margin-top:10px; }
.jrnl-tag { font-size:11px; padding:2px 8px; border-radius:10px; background:rgba(0,0,0,0.2); color:var(--text-dim); }
.jrnl-ai-response { margin-top:12px; padding:12px 14px; border-radius:8px; background:rgba(129,140,248,0.06); border:1px solid rgba(129,140,248,0.15); }
.jrnl-ai-label { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.5px; color:var(--purple); margin-bottom:8px; }
.jrnl-ai-text { font-size:14px; color:var(--text-secondary); line-height:1.6; }
.jrnl-ai-text p { margin:0 0 8px 0; }
.modal-header-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.modal-header-row h3 { margin:0; }
.modal-close-btn { background:none; border:none; color:var(--text-dim); font-size:24px; cursor:pointer; padding:0 4px; }
.modal-close-btn:hover { color:var(--text-primary); }
.jrnl-type-selector { display:flex; gap:8px; margin-bottom:20px; }
.jrnl-type-btn { flex:1; padding:12px 10px; border-radius:8px; border:1px solid var(--border-subtle); background:transparent; color:var(--text-dim); font-size:14px; font-weight:600; cursor:pointer; transition:all 0.2s; text-align:center; }
.jrnl-type-btn:hover { border-color:var(--purple); color:var(--text-primary); }
.jrnl-type-btn.active { background:var(--purple); color:white; border-color:var(--purple); }
.jrnl-type-icon { font-size:18px; display:block; margin-bottom:4px; }
.jrnl-form-hint { font-size:13px; color:var(--text-dim); margin-bottom:14px; line-height:1.5; }
.jrnl-form-row { display:flex; gap:12px; }
.jrnl-section-label { font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:0.5px; color:var(--purple); margin:16px 0 8px 0; padding-top:12px; border-top:1px solid var(--border-subtle); }
.jrnl-expand-toggle { padding:10px 0; cursor:pointer; font-size:13px; font-weight:600; color:var(--text-secondary); user-select:none; transition:color 0.2s; }
.jrnl-expand-toggle:hover { color:var(--purple); }
.jrnl-expand-hint { font-weight:400; color:var(--text-dim); font-size:12px; }
.jrnl-advanced { padding:12px 0 4px; border-top:1px solid var(--border-subtle); }
.jrnl-emoji-row { display:flex; gap:8px; }
.jrnl-emoji-btn { width:40px; height:40px; border-radius:8px; border:1px solid var(--border-subtle); background:transparent; font-size:20px; cursor:pointer; transition:all 0.2s; }
.jrnl-emoji-btn:hover { border-color:var(--purple); transform:scale(1.1); }
.jrnl-emoji-btn.active { border-color:var(--purple); background:rgba(129,140,248,0.15); transform:scale(1.15); }
@media (max-width:600px) {
    .jrnl-form-row { flex-direction:column; gap:0; }
    .journal-header { flex-direction:column; }
    .jrnl-trade-pnl { margin-left:0; }
    .jrnl-onboard-cards { grid-template-columns:1fr; }
    .jrnl-card { padding:14px; }
    .jrnl-card-header { flex-wrap:wrap; gap:6px; }
    .jrnl-trade-summary { gap:6px; }
    .jrnl-trade-instrument { font-size:16px; }
    .jrnl-detail-grid { grid-template-columns:1fr 1fr; }
    .jrnl-card-actions { gap:4px; }
    .jrnl-insight-btn { font-size:11px; padding:4px 8px; }
    .jrnl-action-btn { font-size:11px; padding:3px 8px; }
    .journal-filters { gap:6px; }
    .journal-filter { padding:5px 12px; font-size:12px; }
    .jrnl-type-btn { padding:12px 8px; font-size:12px; }
}
@media (max-width:400px) {
    .jrnl-detail-grid { grid-template-columns:1fr; }
    .jrnl-trade-summary { flex-direction:column; align-items:flex-start; }
}