:root {
    --bg: #0f172a;
    --sidebar: #1e293b;
    --accent: #3b82f6;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --card: #1e293b;
    --green: #10b981;
    --red: #f43f5e;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--sidebar);
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 { font-size: 1.1rem; margin: 0; font-weight: 700; }
.badge { font-size: 0.65rem; background: var(--accent); padding: 2px 6px; border-radius: 4px; margin-left: 10px; text-transform: uppercase; }
.disclaimer { font-size: 0.75rem; color: var(--text-muted); }

main { display: flex; flex: 1; overflow: hidden; min-height: 0; }

.sidebar {
    width: 260px;
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.search-box { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
input { 
    flex: 1; 
    background: var(--bg); 
    border: 1px solid var(--border); 
    color: white; 
    padding: 0.5rem; 
    border-radius: 4px; 
    font-size: 0.9rem;
}
button { 
    background: var(--accent); 
    border: none; 
    color: white; 
    padding: 0.5rem 0.75rem; 
    border-radius: 4px; 
    cursor: pointer; 
    font-size: 0.9rem;
    font-weight: 500;
}
button:hover { background: #2563eb; }

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    padding: 0.6rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.ticker-nav h3 { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.ticker-list { overflow-y: auto; flex: 1; }
.ticker-item {
    padding: 0.6rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 0.2rem;
    font-size: 0.9rem;
    font-weight: 500;
}
.ticker-item { position: relative; display: flex; align-items: center; justify-content: space-between; }
.ticker-item:hover { background: rgba(255,255,255,0.05); }
.ticker-item.active { background: rgba(59, 130, 246, 0.2); color: var(--accent); border-left: 3px solid var(--accent); border-radius: 0 4px 4px 0; }

.ticker-action-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    padding: 0 3px;
    cursor: pointer;
    flex-shrink: 0;
}
.ticker-action-btn:hover { color: var(--red); background: none; }
.ticker-item:hover .ticker-action-btn { display: block; }

.nav-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.nav-section-title { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin: 0; }

/* Archived section */
.archived-section { margin-top: 0.75rem; border-top: 1px solid var(--border); padding-top: 0.5rem; }
.archived-section.no-items .archived-toggle { opacity: 0.4; cursor: default; }
.archived-section.no-items .archived-toggle:hover { color: var(--text-muted); }

.archived-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0;
    cursor: pointer;
    text-align: left;
}
.archived-toggle:hover { color: var(--text); background: none; }
.archived-toggle .chevron { font-style: normal; transition: transform 0.2s; display: inline-block; font-size: 0.6rem; }
.archived-section.open .chevron { transform: rotate(90deg); }

.archived-count {
    margin-left: auto;
    background: var(--border);
    color: var(--text-muted);
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 8px;
    font-weight: 600;
}

.archived-list { margin-top: 0.25rem; }
.archived-item { opacity: 0.6; font-size: 0.85rem; cursor: pointer; }
.archived-item:hover { opacity: 1; }
.restore-hint { color: var(--green); font-size: 0.9rem; flex-shrink: 0; position: relative; }

/* Tooltip for data-tooltip elements */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 6px;
    background: #1e293b;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.72rem;
    white-space: nowrap;
    padding: 2px 7px;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}
[data-tooltip]:hover::after { opacity: 1; }

.content-area { flex: 1; overflow-y: auto; padding: 1.5rem 2.5rem; }
.hidden { display: none !important; }

.welcome-screen { text-align: center; max-width: 700px; margin: 5rem auto; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-top: 3rem; }
.feature { background: var(--card); padding: 1.5rem; border-radius: 8px; border: 1px solid var(--border); }
.feature span { font-size: 2rem; display: block; margin-bottom: 1rem; }

.results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
#currentTickerTitle { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.tabs { display: flex; gap: 0.25rem; background: var(--sidebar); padding: 0.25rem; border-radius: 6px; }
.tab-btn { background: transparent; color: var(--text-muted); padding: 0.4rem 1rem; }
.tab-btn.active { background: var(--bg); color: white; box-shadow: 0 2px 4px rgba(0,0,0,0.2); }

.analysis-grid { display: flex; flex-direction: column; gap: 1rem; }
.analysis-card { background: var(--card); border-radius: 10px; border: 1px solid var(--border); }
.card-header { padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 0.95rem; background: rgba(255,255,255,0.02); }
.card-body { padding: 1.25rem; font-size: 0.95rem; line-height: 1.6; }

.card-body h3 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.75rem; color: var(--accent); }
.card-body h4 { font-size: 1rem; margin-top: 1.25rem; margin-bottom: 0.5rem; }
.card-body p { margin: 0 0 0.75rem 0; }
.card-body ul { margin: 0 0 1rem 0; padding-left: 1.25rem; }
.card-body li { margin-bottom: 0.4rem; }
.card-body strong { color: white; }

.table-container { background: var(--card); border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { background: rgba(255,255,255,0.02); color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; padding: 1rem; border-bottom: 1px solid var(--border); }
td { padding: 1rem; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
td:first-child { font-weight: 600; color: var(--text-muted); }

.news-item { padding: 1.25rem; border-bottom: 1px solid var(--border); background: var(--card); transition: background 0.2s; }
.news-item:hover { background: rgba(255,255,255,0.02); }
.news-meta { display: flex; gap: 1rem; align-items: center; margin-bottom: 0.5rem; }
.news-source { font-size: 0.7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.news-date { font-size: 0.75rem; color: var(--text-muted); }
.news-headline { display: block; margin-bottom: 0.5rem; color: var(--text); text-decoration: none; font-weight: 600; font-size: 1.1rem; line-height: 1.4; }
.news-headline:hover { color: var(--accent); }
.news-summary { font-size: 0.9rem; margin: 0; color: var(--text-muted); line-height: 1.5; }

.empty-msg { color: var(--text-muted); text-align: center; padding: 3rem 1rem; font-size: 0.9rem; font-style: italic; }

.lang-switcher { display: flex; gap: 4px; margin-right: 20px; }
.lang-btn { 
    background: var(--bg); 
    border: 1px solid var(--border); 
    color: var(--text-muted); 
    padding: 4px 8px; 
    font-size: 0.7rem; 
    border-radius: 4px; 
    cursor: pointer;
}
.lang-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.user-info { display: flex; align-items: center; }

/* Two-stage UI Improvements */
.ticker-header-main { display: flex; align-items: baseline; gap: 15px; }
.company-name { font-size: 1.2rem; color: var(--text-muted); font-weight: 500; }

.company-profile-card { background: var(--sidebar); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; margin-bottom: 1.5rem; }
.profile-meta { display: flex; gap: 10px; margin-bottom: 10px; }
.industry-tag, .exchange-tag, .cap-tag { background: var(--bg); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; color: var(--accent); }
.profile-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.4; margin: 0; }

.ai-status-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px dashed var(--accent);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--accent);
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.site-footer {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    background: var(--sidebar);
    flex-shrink: 0;
}

.show-more-btn {
    margin-top: 0.5rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
}
.show-more-btn:hover { background: rgba(59, 130, 246, 0.1); }

/* ── Responsive ── */
@media (max-width: 768px) {
    /* Header */
    header { padding: 0.6rem 1rem; gap: 0.5rem; flex-wrap: wrap; }
    h1 { font-size: 0.9rem; }
    .badge { display: none; }
    .disclaimer { display: none; }
    .lang-switcher { margin-right: 0; }

    /* Stack sidebar above content */
    main { flex-direction: column; overflow: visible; height: auto; }
    body { height: auto; min-height: 100vh; }

    .sidebar {
        width: 100%;
        box-sizing: border-box;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0.75rem 1rem;
    }

    /* Hide action btn on mobile unless in long-press edit mode */
    .ticker-item:hover .ticker-action-btn { display: none; }
    .ticker-list.editing .ticker-action-btn { display: block; }

    /* Ticker list → horizontal scrolling pills */
    .ticker-list {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 0.4rem;
        padding-bottom: 0.25rem;
    }
    .ticker-item {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 0.35rem 0.8rem;
        border-radius: 20px;
        font-size: 0.85rem;
        margin-bottom: 0;
    }
    .ticker-item.active {
        border-left: none;
        border-radius: 20px;
        padding-left: 0.8rem;
    }

    /* Content */
    .content-area {
        padding: 1rem;
        overflow-y: visible;
    }

    /* Welcome */
    .welcome-screen { margin: 1.5rem auto; padding: 0 0.5rem; }
    .feature-grid { grid-template-columns: 1fr; gap: 0.75rem; margin-top: 1.25rem; }

    /* Results header: stack ticker title above tabs */
    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    .ticker-header-main { gap: 6px; align-items: baseline; flex-wrap: wrap; }
    #currentTickerTitle { font-size: 1.6rem; }
    .company-name { font-size: 0.95rem; }

    /* Tabs: full-width, scrollable */
    .tabs { width: 100%; box-sizing: border-box; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-btn { white-space: nowrap; flex-shrink: 0; padding: 0.35rem 0.85rem; font-size: 0.82rem; }

    /* Table: horizontal scroll */
    .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    table { min-width: 480px; }

    /* Profile tags: wrap */
    .profile-meta { flex-wrap: wrap; }

    /* Show-more button full width on mobile */
    .show-more-btn { width: 100%; text-align: center; }

    /* Reduce analysis card padding */
    .card-body { padding: 1rem; font-size: 0.9rem; }
    .card-header { padding: 0.6rem 1rem; }
}