/* ============================================================
   Lancar AI Receptionist — Dashboard Styles
   Dark theme, professional, mobile-responsive
   ============================================================ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-hover: #252838;
    --text-primary: #e4e6ef;
    --text-secondary: #8b8fa3;
    --text-muted: #5c5f73;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --green: #22c55e;
    --green-dim: #16a34a;
    --yellow: #eab308;
    --red: #ef4444;
    --orange: #f97316;
    --border: #2a2d3a;
    --radius: 10px;
}

* {
    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);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-ai {
    color: var(--accent);
    font-weight: 800;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.live {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s ease-in-out infinite;
}

.status-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.clock {
    font-size: 13px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    margin-left: 8px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Stats Cards */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: border-color 0.2s;
}

.stat-card:hover {
    border-color: var(--accent);
}

.stat-card.active-call {
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.1);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    padding: 0 24px;
    border-bottom: 1px solid var(--border);
}

.tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Content */
.content {
    flex: 1;
    padding: 0 24px 24px;
}

.tab-panel {
    display: none;
    padding-top: 16px;
}

.tab-panel.active {
    display: block;
}

/* Data Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table thead th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table tbody td {
    padding: 12px 12px;
    color: var(--text-primary);
    vertical-align: top;
}

.empty-row {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 12px !important;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-confirmed {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
}

.badge-completed {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

.badge-cancelled {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

.badge-yes {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

.badge-no {
    background: rgba(91, 95, 115, 0.15);
    color: var(--text-muted);
}

.badge-low {
    background: rgba(91, 95, 115, 0.15);
    color: var(--text-muted);
}

.badge-normal {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
}

.badge-high {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

.badge-unread {
    background: rgba(249, 115, 22, 0.15);
    color: var(--orange);
}

.badge-read {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

/* Transcript toggle */
.transcript-toggle {
    color: var(--accent);
    cursor: pointer;
    font-size: 12px;
    text-decoration: underline;
    background: none;
    border: none;
}

.transcript-text {
    display: none;
    margin-top: 8px;
    padding: 10px;
    background: var(--bg-primary);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    line-height: 1.6;
}

.transcript-text.open {
    display: block;
}

/* Footer */
.footer {
    padding: 12px 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 8px;
        padding: 12px 16px;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 12px 16px;
    }

    .stat-value {
        font-size: 28px;
    }

    .tabs {
        padding: 0 16px;
        overflow-x: auto;
    }

    .content {
        padding: 0 16px 16px;
    }

    .data-table {
        font-size: 13px;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 8px 6px;
    }

    /* Hide less critical columns on mobile */
    .hide-mobile {
        display: none;
    }
}

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