:root {
    --rc-primary: #2563eb;
    --rc-primary-dark: #1d4ed8;
    --rc-surface: #ffffff;
    --rc-card: #ffffff;
    --rc-text: #000000;
    --rc-muted: #64748b;
    --rc-radius: 14px;
    --rc-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

body.theme-rc {
    background: var(--rc-surface);
    color: var(--rc-text);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.rc-navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.92) !important;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.rc-sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    min-height: 100vh;
}

.rc-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.78);
    border-radius: 10px;
    padding: 0.55rem 0.85rem;
    margin: 0.15rem 0;
}

.rc-sidebar .nav-link:hover,
.rc-sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.rc-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
}

.rc-stat-card {
    border: 0;
    border-radius: var(--rc-radius);
    box-shadow: var(--rc-shadow);
    overflow: hidden;
}

.rc-stat-card .card-body {
    position: relative;
}

.rc-stat-card .label {
    color: var(--rc-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.rc-stat-card .value {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Gradient KPI cards: base .label uses muted gray — use light text on dark gradients */
.rc-stat-card.rc-gradient-blue .label,
.rc-stat-card.rc-gradient-violet .label,
.rc-stat-card.rc-gradient-emerald .label {
    color: rgba(255, 255, 255, 0.92);
}

.rc-stat-card.rc-gradient-blue .value,
.rc-stat-card.rc-gradient-violet .value,
.rc-stat-card.rc-gradient-emerald .value {
    color: #ffffff;
}

.rc-gradient-blue {
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    color: #fff;
}

.rc-gradient-emerald {
    background: linear-gradient(135deg, #059669, #34d399);
    color: #fff;
}

.rc-gradient-amber {
    background: linear-gradient(135deg, #d97706, #fbbf24);
    color: #fff;
}

.rc-gradient-violet {
    background: linear-gradient(135deg, #6d28d9, #a78bfa);
    color: #fff;
}

.rc-card {
    border: 0;
    border-radius: var(--rc-radius);
    box-shadow: var(--rc-shadow);
}

.rc-table thead th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rc-muted);
    border-bottom-width: 1px;
}

.rc-page-title {
    font-weight: 700;
}

.rc-subtle {
    color: var(--rc-muted);
}

/* Guest / login — must beat body.theme-rc { background: #fff } */
body.theme-rc.rc-guest-page {
    background: radial-gradient(circle at top, #e0e7ff, #f8fafc);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.rc-guest-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.25rem;
}

.rc-guest-panel {
    width: 100%;
    max-width: 520px;
}

.rc-guest-brand {
    margin-bottom: 1.75rem;
}

.rc-guest-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.75rem;
}

.rc-guest-tagline {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rc-muted);
    line-height: 1.4;
}

.rc-guest-card {
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.rc-guest-card .card-body {
    padding: 2rem 2rem 1.75rem;
}

.rc-guest-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.25;
    margin: 0 0 0.35rem;
    color: #0f172a;
}

.rc-guest-subtitle {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--rc-muted);
    line-height: 1.5;
    margin: 0 0 1.5rem;
}

.rc-guest-form .form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.4rem;
    letter-spacing: 0.01em;
}

.rc-guest-form .form-control {
    border-radius: 10px;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    border-color: #e2e8f0;
    background-color: #fff;
}

.rc-guest-form .form-control:focus {
    border-color: var(--rc-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.rc-guest-form .form-check-label {
    font-size: 0.875rem;
    color: #475569;
}

.rc-guest-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.125rem;
}

.rc-guest-forgot {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--rc-primary);
    text-decoration: none;
    white-space: nowrap;
}

.rc-guest-forgot:hover {
    color: var(--rc-primary-dark);
    text-decoration: underline;
}

.rc-guest-btn {
    margin-top: 0.25rem;
    padding: 0.7rem 1rem;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
    border-radius: 10px;
}

.rc-guest-footer {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: #94a3b8;
    letter-spacing: 0.02em;
}

/* Navbar alert links scroll to dashboard sections — offset for sticky top bar */
#dash-alert-returns,
#dash-alert-registration {
    scroll-margin-top: 5.5rem;
}

/* Browser print: hide app chrome (sidebar shows app branding) */
@media print {
    body.theme-rc .rc-sidebar,
    body.theme-rc aside.rc-sidebar,
    body.theme-rc .rc-navbar,
    body.theme-rc nav,
    body.theme-rc footer,
    body.theme-rc .btn,
    body.theme-rc .alert,
    body.theme-rc .rc-no-print {
        display: none !important;
    }
    body.theme-rc > .d-flex {
        display: block !important;
    }
    body.theme-rc > .d-flex > .rc-sidebar,
    body.theme-rc > .d-flex > aside {
        display: none !important;
    }
    body.theme-rc > .d-flex > .flex-grow-1 {
        width: 100% !important;
        min-height: 0 !important;
    }
    body.theme-rc > .d-flex > .flex-grow-1 > main {
        padding: 0 !important;
    }
}