/* Beeline CloudPBX Admin — Dark Theme */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-card-hover: #252838;
    --bg-sidebar: #141620;
    --border: #2a2d3a;
    --border-light: #323548;
    --text-primary: #e4e5eb;
    --text-secondary: #9395a5;
    --text-muted: #6b6e80;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --green: #22c55e;
    --red: #ef4444;
    --blue: #3b82f6;
    --purple: #a855f7;
}

* { box-sizing: border-box; }

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Sidebar */
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.85rem;
    border-radius: 0.6rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    text-decoration: none;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-primary);
}

.nav-link.active {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent);
    box-shadow: inset 3px 0 0 var(--accent);
}

.nav-link.active svg {
    color: var(--accent);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    transition: all 0.2s ease;
}

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

.card-glow {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.card-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.6;
}

/* KPI cards */
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.kpi-card .kpi-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

/* Tables */
.dark-table {
    width: 100%;
    font-size: 0.875rem;
}

.dark-table thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.dark-table tbody td {
    padding: 0.65rem 1rem;
    color: var(--text-primary);
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-green { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.badge-yellow { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-gray { background: rgba(107, 110, 128, 0.15); color: #9395a5; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 0.6rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-accent {
    background: var(--accent);
    color: #000;
}
.btn-accent:hover { background: var(--accent-hover); }

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

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

/* Inputs */
.input-dark {
    width: 100%;
    padding: 0.55rem 0.85rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.input-dark:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.15);
}

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

select.input-dark {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236b6e80' viewBox='0 0 16 16'%3E%3Cpath d='m4.427 6.427 3.396 3.396a.25.25 0 0 0 .354 0l3.396-3.396A.25.25 0 0 0 11.396 6H4.604a.25.25 0 0 0-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    padding-right: 2rem;
}

/* Service status */
.status-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.status-dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.ok { background: var(--green); box-shadow: 0 0 6px rgba(34, 197, 94, 0.5); }
.status-dot.error { background: var(--red); box-shadow: 0 0 6px rgba(239, 68, 68, 0.5); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Lang selector */
.lang-btn {
    padding: 0.3rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
}
.lang-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.lang-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(245, 158, 11, 0.08); }

/* Period buttons */
.period-btn {
    padding: 0.4rem 0.85rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.period-btn:hover { color: var(--text-primary); }
.period-btn.active { background: var(--accent); color: #000; border-color: var(--accent); }

/* Chart containers */
.chart-container {
    position: relative;
    height: 220px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.3s ease; }

/* Progress bar */
.progress-bar {
    height: 0.5rem;
    border-radius: 9999px;
    overflow: hidden;
    background: rgba(245, 158, 11, 0.1);
}
.progress-bar-fill {
    height: 100%;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--accent), #f97316);
    transition: width 0.5s ease;
}