:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --line: #e4e7ec;
    --primary: #1f2937;
    --accent: #0ea5a4;
}

body {
    font-family: "SF Pro Text", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(14, 165, 164, 0.08), transparent 35%),
        radial-gradient(circle at top left, rgba(15, 23, 42, 0.06), transparent 28%),
        var(--bg);
    min-height: 100vh;
}

.navbar {
    backdrop-filter: saturate(160%) blur(8px);
}

.navbar .nav-link {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
}

.navbar .nav-link.nav-pill-active {
    border-color: var(--primary);
    color: var(--primary);
}

.card,
.table,
.form-control,
.form-select,
.alert {
    border-radius: 1rem;
}

.card,
.table,
.alert,
.shadow-soft {
    border: 1px solid var(--line);
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
}

.card-header {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--line);
}

.btn {
    border-radius: 999px;
}

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

.btn-primary:hover {
    background-color: #111827;
    border-color: #111827;
}

.dashboard-stat {
    border-radius: 1rem;
    padding: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.dashboard-stat .value {
    font-size: 1.7rem;
    font-weight: 700;
}

.dashboard-stat-link,
.dashboard-stat-link:link,
.dashboard-stat-link:visited,
.dashboard-stat-link:hover,
.dashboard-stat-link:active {
    text-decoration: none;
    color: inherit;
    display: block;
}

.dashboard-stat-link .dashboard-stat {
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.dashboard-stat-link:hover .dashboard-stat,
.dashboard-stat-link:focus-visible .dashboard-stat {
    transform: translateY(-2px);
    background-color: #f8fafc;
    border-color: #dbe1ea;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.dashboard-stat-link .value {
    color: var(--text);
}

.dashboard-stat-link:focus-visible {
    outline: none;
}

.anchored-section {
    scroll-margin-top: 96px;
}

.table > :not(caption) > * > * {
    border-bottom-color: #eef1f5;
    vertical-align: middle;
}

.form-label {
    font-weight: 600;
}

.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.1rem;
}

.status-pill {
    border-radius: 999px;
}

.presence-dot {
    display: inline-block;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    margin-right: 0.45rem;
    vertical-align: middle;
}

.presence-online {
    background-color: #16a34a;
}

.presence-offline {
    background-color: #dc2626;
}

.danger-zone-card {
    overflow: hidden;
    border-width: 1px;
}

.danger-zone-card .card-header {
    border-bottom-color: rgba(220, 38, 38, 0.35);
}