/* Fox Command Center — Dark Theme, Mobile-First */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-hover: #262c36;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #f78166;
    --accent-hover: #ffa07a;
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --blue: #58a6ff;
    --purple: #bc8cff;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --topbar-height: 60px;
    --sidebar-width: 260px;
    --transition: 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Focus Styles (Accessibility) ───────────────── */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Top Bar ────────────────────────────────────── */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.topbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 16px;
    gap: 16px;
}

.nav-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition);
}
.nav-brand:hover { color: var(--accent-hover); }
.brand-text { display: inline; }

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

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border);
}
.user-name { display: none; }

/* ── Hamburger Menu Toggle ──────────────────────── */
.menu-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    position: relative;
    padding: 0;
    transition: transform var(--transition);
}
.menu-toggle:hover { transform: scale(1.1); }
.menu-toggle:active { transform: scale(0.95); }

.menu-icon {
    position: relative;
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    margin: 0 auto;
    transition: background var(--transition);
}
.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition);
}
.menu-icon::before { top: -8px; }
.menu-icon::after { bottom: -8px; }

.menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-icon::before { transform: rotate(45deg); top: 0; }
.menu-toggle[aria-expanded="true"] .menu-icon::after { transform: rotate(-45deg); bottom: 0; }

/* ── Sidebar Navigation ─────────────────────────── */
.sidebar {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 900;
    transition: transform var(--transition);
}

.sidebar-content {
    padding: 16px;
}

/* ── Quick Actions ──────────────────────────────── */
.quick-actions {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.quick-actions-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 8px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    color: var(--text-primary);
    min-height: 70px;
}
.quick-action:hover {
    background: var(--bg-card);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.quick-action:active { transform: translateY(0); }

.qa-icon { font-size: 1.5rem; }
.qa-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.quick-action:hover .qa-label { color: var(--text-primary); }

/* ── Navigation Sections ────────────────────────── */
.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding: 0 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    margin-bottom: 2px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition);
    position: relative;
}
.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.nav-link.active {
    background: var(--bg-hover);
    color: var(--accent);
    font-weight: 500;
}
.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}
.nav-text { flex: 1; }

/* ── Main Content ───────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    min-height: calc(100vh - var(--topbar-height));
    padding: 24px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Sidebar Overlay (Mobile) ───────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--topbar-height));
    background: rgba(0, 0, 0, 0.6);
    z-index: 850;
    opacity: 0;
    transition: opacity var(--transition);
}
.sidebar-overlay.active {
    opacity: 1;
}

/* ── Cards ──────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    transition: border-color var(--transition);
}
.card:hover { border-color: var(--text-muted); }
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.card-title { font-weight: 600; font-size: 1rem; }
.card-meta { font-size: 0.8rem; color: var(--text-secondary); }

/* ── Priority badges ────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-p0 { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-p1 { background: rgba(210,153,34,0.15); color: var(--yellow); }
.badge-p2 { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-p3 { background: rgba(88,166,255,0.15); color: var(--blue); }
.badge-must { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-should { background: rgba(210,153,34,0.15); color: var(--yellow); }
.badge-could { background: rgba(88,166,255,0.15); color: var(--blue); }

/* ── Progress bar ───────────────────────────────── */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}
.progress-fill {
    height: 100%;
    background: var(--green);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ── RICE Score ─────────────────────────────────── */
.rice-score {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

/* ── Task list ──────────────────────────────────── */
.task-list { list-style: none; margin-top: 12px; }
.task-item {
    padding: 8px 12px;
    border-left: 3px solid var(--border);
    margin-bottom: 4px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border-radius: 0 4px 4px 0;
}
.task-item.done { border-left-color: var(--green); opacity: 0.7; }
.task-item.in_progress { border-left-color: var(--yellow); }
.task-item.queued { border-left-color: var(--text-muted); }
.task-status { font-size: 0.8rem; }
.task-name { flex: 1; }
.task-owner { font-size: 0.75rem; color: var(--text-muted); }

/* ── Search ─────────────────────────────────────── */
.search-box {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition);
}
.search-box:focus { border-color: var(--accent); }
.search-box::placeholder { color: var(--text-muted); }

.search-result {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}
.search-result:hover { background: var(--bg-hover); }
.search-result-title { font-weight: 600; margin-bottom: 4px; }
.search-result-path { font-size: 0.8rem; color: var(--text-muted); }
.search-result-snippet {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ── Document viewer ────────────────────────────── */
.doc-viewer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-top: 16px;
}
.doc-viewer h1, .doc-viewer h2, .doc-viewer h3 {
    margin: 16px 0 8px;
    color: var(--text-primary);
}
.doc-viewer h1 { font-size: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.doc-viewer h2 { font-size: 1.2rem; }
.doc-viewer h3 { font-size: 1.05rem; }
.doc-viewer p { margin: 8px 0; color: var(--text-secondary); }
.doc-viewer ul, .doc-viewer ol { padding-left: 24px; margin: 8px 0; }
.doc-viewer li { color: var(--text-secondary); margin: 4px 0; }
.doc-viewer code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    color: var(--accent);
}
.doc-viewer pre {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 12px 0;
}
.doc-viewer pre code { padding: 0; background: none; }
.doc-viewer table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.doc-viewer th, .doc-viewer td {
    padding: 8px 12px;
    border: 1px solid var(--border);
    text-align: left;
    font-size: 0.85rem;
}
.doc-viewer th { background: var(--bg-secondary); font-weight: 600; }

/* ── Browse ─────────────────────────────────────── */
.browse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.browse-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.browse-item:hover { border-color: var(--accent); transform: translateY(-1px); }
.browse-icon { font-size: 2rem; margin-bottom: 8px; }
.browse-name { font-weight: 600; font-size: 0.9rem; }
.browse-count { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

/* ── Stats row ──────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 20px 0;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}
.stat-value { font-size: 1.8rem; font-weight: 700; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }

/* ── Login page ─────────────────────────────────── */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    width: 100%;
}
.login-card h1 { margin-bottom: 8px; color: var(--accent); }
.login-card p { color: var(--text-secondary); margin-bottom: 24px; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}
.btn-primary:hover { background: var(--accent-hover); color: var(--bg-primary); }
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-primary); color: var(--text-primary); }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

/* ── Breadcrumbs ────────────────────────────────── */
.breadcrumbs {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 16px 0;
}
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs .sep { color: var(--text-muted); }

/* ── Section headings ───────────────────────────── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 24px 0 12px;
}
.section-title { font-size: 1.2rem; font-weight: 600; }
.section-subtitle { font-size: 0.85rem; color: var(--text-secondary); }

/* ── Mobile Responsive ──────────────────────────── */
@media (max-width: 768px) {
    /* Show hamburger menu */
    .menu-toggle { display: block; }
    
    /* Hide sidebar by default */
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.active {
        transform: translateX(0);
        box-shadow: 4px 0 12px rgba(0,0,0,0.4);
    }
    
    /* Show overlay when menu is open */
    .sidebar-overlay { display: block; }
    
    /* Remove sidebar margin from main content */
    .main-content { margin-left: 0; }
    
    /* Adjust topbar */
    .brand-text { display: none; }
    .user-name { display: none; }
    
    /* Stats and browse grids */
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .browse-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 769px) {
    /* Show user name on desktop */
    .user-name { display: inline; }
}

@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .card { padding: 12px; }
    .doc-viewer { padding: 16px; }
    .main-content { padding: 16px 0; }
    
    /* Stack quick actions vertically on very small screens */
    .quick-actions-grid { grid-template-columns: 1fr; }
}

/* ── Keyboard Navigation Improvements ───────────── */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: var(--bg-primary);
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 var(--radius) 0;
    z-index: 9999;
}
.skip-to-content:focus {
    top: 0;
}

/* ── Print Styles ───────────────────────────────── */
@media print {
    .topbar, .sidebar, .sidebar-overlay { display: none; }
    .main-content { margin-left: 0; margin-top: 0; }
}