/**
 * TabzChrome Dashboard - Shared Styles
 * Dark theme matching launcher.html (GitHub-style colors)
 */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --purple: #a371f7;
    --cyan: #39c5cf;
    --orange: #db6d28;
    --border: #30363d;
    --code-bg: #0d1117;
    --glassmorphic-bg: rgba(22, 27, 34, 0.8);
    --glassmorphic-border: rgba(48, 54, 61, 0.6);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

code, pre, kbd, .mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

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

a:hover {
    text-decoration: underline;
}

/* =============================================================================
   NAV BAR
   ============================================================================= */

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    height: 32px;
    width: auto;
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-link.active {
    background: var(--accent);
    color: var(--bg-primary);
}

.nav-link.active:hover {
    background: var(--accent-hover);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-github {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
    border-radius: 6px;
    color: var(--text-muted);
    transition: all 0.2s;
    text-decoration: none;
}

.nav-github:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--red);
    animation: pulse 2s infinite;
}

.status-indicator.connected {
    background: var(--green);
}

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

.status-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =============================================================================
   CONTAINER & LAYOUT
   ============================================================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* =============================================================================
   CARDS - GLASSMORPHIC STYLE
   ============================================================================= */

.card {
    background: var(--glassmorphic-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glassmorphic-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Card containing dropdown needs higher stacking context */
.card:has(.dir-dropdown.open) {
    z-index: 100;
    transform: none; /* Prevent stacking context issues */
}

.card-with-dropdown {
    position: relative;
    z-index: 50;
    overflow: visible !important;
}

.card-with-dropdown:hover {
    transform: none; /* Don't transform - breaks dropdown z-index */
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-icon {
    font-size: 1.25rem;
}

.card-body {
    color: var(--text-secondary);
}

/* =============================================================================
   STATS GRID
   ============================================================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-value.green { color: var(--green); }
.stat-value.yellow { color: var(--yellow); }
.stat-value.red { color: var(--red); }
.stat-value.accent { color: var(--accent); }
.stat-value.purple { color: var(--purple); }

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =============================================================================
   TABLES
   ============================================================================= */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tbody tr:hover {
    background: var(--bg-secondary);
}

tbody tr:last-child td {
    border-bottom: none;
}

.table-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary {
    background: var(--green);
    color: var(--bg-primary);
}

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-danger {
    background: var(--red);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 0.5rem;
}

/* =============================================================================
   BADGES
   ============================================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-green {
    background: rgba(63, 185, 80, 0.15);
    color: var(--green);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.badge-yellow {
    background: rgba(210, 153, 34, 0.15);
    color: var(--yellow);
    border: 1px solid rgba(210, 153, 34, 0.3);
}

.badge-red {
    background: rgba(248, 81, 73, 0.15);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

.badge-accent {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    border: 1px solid rgba(88, 166, 255, 0.3);
}

.badge-purple {
    background: rgba(163, 113, 247, 0.15);
    color: var(--purple);
    border: 1px solid rgba(163, 113, 247, 0.3);
}

/* =============================================================================
   FORMS
   ============================================================================= */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* =============================================================================
   TERMINAL PREVIEW
   ============================================================================= */

.terminal-preview {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.terminal-preview-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: var(--red); }
.terminal-dot.yellow { background: var(--yellow); }
.terminal-dot.green { background: var(--green); }

.terminal-preview-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-preview-body {
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    color: var(--text-secondary);
}

/* =============================================================================
   ACTIVITY FEED
   ============================================================================= */

.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    border-left: 3px solid var(--accent);
}

.activity-item.success { border-left-color: var(--green); }
.activity-item.warning { border-left-color: var(--yellow); }
.activity-item.error { border-left-color: var(--red); }

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.activity-content {
    flex: 1;
    font-size: 0.9rem;
}

/* =============================================================================
   WORKING DIRECTORY SELECTOR
   ============================================================================= */

.dir-selector {
    position: relative;
    display: inline-block;
    z-index: 200;
}

.dir-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.dir-selector-btn:hover {
    border-color: var(--accent);
}

.dir-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 300px;
    max-width: 400px;
    margin-top: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

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

.dir-dropdown-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.dir-dropdown-list {
    max-height: 250px;
    overflow-y: auto;
}

.dir-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.2s;
}

.dir-dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dir-dropdown-item.selected {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
}

/* =============================================================================
   LOADING STATES
   ============================================================================= */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 0.75rem;
}

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

/* =============================================================================
   EMPTY STATES
   ============================================================================= */

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .nav-bar {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .container {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .nav-link {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* =============================================================================
   UTILITIES
   ============================================================================= */

.text-green { color: var(--green); }
.text-yellow { color: var(--yellow); }
.text-red { color: var(--red); }
.text-accent { color: var(--accent); }
.text-purple { color: var(--purple); }
.text-muted { color: var(--text-muted); }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}