/* Google Chat Apps Dashboard */
:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #e8f0fe;
    --success: #34a853;
    --warning: #f9ab00;
    --danger: #ea4335;
    --text: #202124;
    --text-secondary: #5f6368;
    --border: #dadce0;
    --bg: #f8f9fa;
    --card-bg: #ffffff;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --transition: 0.2s ease;
    --cmd-bg: #f1f3f4;
    --cmd-border: #e8eaed;
    --highlight-bg: #fff3cd;
}

/* Dark mode */
[data-theme="dark"] {
    --primary: #8ab4f8;
    --primary-dark: #669df6;
    --primary-light: #1e3a5f;
    --success: #81c995;
    --warning: #fdd663;
    --danger: #f28b82;
    --text: #e8eaed;
    --text-secondary: #9aa0a6;
    --border: #3c4043;
    --bg: #1a1a2e;
    --card-bg: #292a2d;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --cmd-bg: #35363a;
    --cmd-border: #3c4043;
    --highlight-bg: #4a3f00;
}
[data-theme="dark"] .stat-card .stat-icon.blue { background: #1e3a5f; color: #8ab4f8; }
[data-theme="dark"] .stat-card .stat-icon.green { background: #1e3a2e; color: #81c995; }
[data-theme="dark"] .stat-card .stat-icon.orange { background: #3a3520; color: #fdd663; }
[data-theme="dark"] .stat-card .stat-icon.red { background: #3a2020; color: #f28b82; }
[data-theme="dark"] .stat-card .stat-icon.purple { background: #2d1e3a; color: #c58af9; }
[data-theme="dark"] .badge.bot { background: #1e3a5f; color: #8ab4f8; }
[data-theme="dark"] .badge.management { background: #3a3520; color: #fdd663; }
[data-theme="dark"] .badge.tool { background: #1e3a2e; color: #81c995; }
[data-theme="dark"] .badge.legacy { background: #3a2020; color: #f28b82; }
[data-theme="dark"] .app-icon.bot { background: #1e3a5f; color: #8ab4f8; }
[data-theme="dark"] .app-icon.management { background: #3a3520; color: #fdd663; }
[data-theme="dark"] .app-icon.tool { background: #1e3a2e; color: #81c995; }
[data-theme="dark"] .search-box input { color: var(--text); }
[data-theme="dark"] .search-box input::placeholder { color: var(--text-secondary); }

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

body {
    font-family: 'Google Sans', 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    padding-top: 56px;
}

/* Header */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    position: sticky;
    top: 56px;
    z-index: 90;
    box-shadow: var(--shadow);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}
.header-title h1 {
    font-size: 22px;
    font-weight: 500;
    color: var(--text);
}
.header-title .logo {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}
.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Search */
.search-box {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 6px 16px;
    width: 300px;
    transition: border-color var(--transition);
}
.search-box:focus-within {
    border-color: var(--primary);
    background: var(--card-bg);
}
.search-box input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    width: 100%;
    padding: 4px 8px;
    color: var(--text);
}
.search-box .icon {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Toggle all button */
.btn-toggle-all {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.btn-toggle-all:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-toggle-all .toggle-icon {
    font-size: 10px;
    transition: transform var(--transition);
}
.btn-toggle-all.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* Stats bar */
.stats-bar {
    max-width: 1400px;
    margin: 20px auto 0;
    padding: 0 24px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px 24px;
    box-shadow: var(--shadow);
    flex: 1;
    min-width: 130px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.stat-card .stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-card .stat-icon.green { background: #e6f4ea; color: var(--success); }
.stat-card .stat-icon.orange { background: #fef7e0; color: var(--warning); }
.stat-card .stat-icon.red { background: #fce8e6; color: var(--danger); }
.stat-card .stat-icon.purple { background: #f3e8fd; color: #9334e6; }
.stat-value { font-size: 28px; font-weight: 600; line-height: 1; }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* Filter tabs */
.filter-bar {
    max-width: 1400px;
    margin: 20px auto 0;
    padding: 0 24px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-separator {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
}
.filter-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}
.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.filter-btn .count {
    background: rgba(0, 0, 0, 0.08);
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 12px;
    margin-left: 4px;
}
.filter-btn.active .count {
    background: rgba(255, 255, 255, 0.25);
}
.filter-btn.category-filter {
    border-style: dashed;
    font-size: 13px;
    padding: 6px 14px;
}
.filter-btn.category-filter.active {
    border-style: solid;
}

/* Category header */
.category-header {
    grid-column: 1 / -1;
    padding: 20px 0 8px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: -4px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.category-header:first-child {
    padding-top: 0;
}
.category-header h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text);
}
.category-header .category-count {
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--cmd-bg);
    padding: 2px 10px;
    border-radius: 10px;
}

/* App grid */
.app-grid {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 24px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 16px;
}

/* App card */
.app-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}
.app-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
.app-card-header {
    padding: 20px 20px 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.app-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.app-icon.bot { background: #e8f0fe; color: #1a73e8; }
.app-icon.management { background: #fef7e0; color: #f9ab00; }
.app-icon.tool { background: #e6f4ea; color: #34a853; }
.app-card-title {
    flex: 1;
    min-width: 0;
}
.app-card-title h3 {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.app-card-title h3 a {
    color: var(--text);
    text-decoration: none;
}
.app-card-title h3 a:hover {
    color: var(--primary);
}
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge.bot { background: #e8f0fe; color: #1a73e8; }
.badge.management { background: #fef7e0; color: #b06d00; }
.badge.tool { background: #e6f4ea; color: #137333; }
.badge.legacy { background: #fce8e6; color: #c5221f; }
.app-description {
    padding: 0 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Commands section */
.commands-section {
    padding: 0 20px;
    margin-top: 12px;
}
.commands-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--cmd-border);
    border-radius: 8px;
    background: var(--cmd-bg);
    color: var(--text-secondary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}
.commands-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.commands-toggle .cmd-count {
    font-weight: 600;
    color: var(--text);
}
.commands-toggle .chevron {
    margin-left: auto;
    font-size: 10px;
    transition: transform var(--transition);
    display: inline-block;
}
.commands-toggle.open .chevron {
    transform: rotate(180deg);
}
.commands-list {
    display: none;
    padding: 8px 0;
}
.commands-list.open {
    display: block;
}
.command-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px solid var(--cmd-border);
}
.command-row:last-child {
    border-bottom: none;
}
.command-row code {
    font-family: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    background: var(--cmd-bg);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}
.command-row .cmd-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Data sources tags */
.data-sources {
    padding: 0 20px;
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.data-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--cmd-bg);
    color: var(--text-secondary);
    border: 1px solid var(--cmd-border);
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Search highlight */
.search-highlight {
    background: var(--highlight-bg);
    border-radius: 2px;
    padding: 0 1px;
}

/* App meta */
.app-meta {
    padding: 12px 20px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    margin-top: 12px;
}
.app-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.app-meta-item .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.dot.green { background: var(--success); }
.dot.gray { background: var(--border); }

/* App actions */
.app-actions {
    padding: 12px 20px 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
}
.btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}
.btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.btn.primary:hover {
    background: var(--primary-dark);
}
.btn-refresh {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-refresh:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-refresh.spinning .refresh-icon {
    animation: spin 0.8s linear infinite;
}

/* Loading */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    grid-column: 1 / -1;
}
.loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

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

/* Responsive */
@media (max-width: 768px) {
    .header-inner { flex-direction: column; align-items: stretch; }
    .header-actions { flex-wrap: wrap; }
    .search-box { width: 100%; }
    .app-grid { grid-template-columns: 1fr; }
    .stats-bar { flex-direction: column; }
    .stat-card { min-width: unset; }
    .command-row { flex-direction: column; gap: 2px; }
    .btn-toggle-all { display: none; }
}
@media (max-width: 480px) {
    .header { padding: 12px 16px; }
    .stats-bar, .filter-bar, .app-grid { padding: 0 16px; }
    .app-grid { padding-bottom: 24px; }
}