/*
 * Dominion City / Lukuuluu Phase 3 design foundation.
 * Bootstrap remains the layout framework. These tokens only fill the brand gaps
 * Bootstrap does not know about: palette, logo safe-zones, campaign typography,
 * spacing rhythm, shadows, and product-specific state styling.
 */

:root {
    color-scheme: light;

    /* Brand palette */
    --dc-navy: #071257;
    --dc-royal: #1646B8;
    --dc-gold: #D6A73A;
    --dc-white: #FFFFFF;
    --dc-mist: #F4F7FB;
    --dc-charcoal: #111827;

    /* Supporting neutrals */
    --dc-slate-50: #F8FAFC;
    --dc-slate-100: #EEF2F7;
    --dc-slate-200: #DDE5F0;
    --dc-slate-500: #64748B;
    --dc-slate-700: #334155;

    /* Semantic feedback */
    --dc-success: #16A34A;
    --dc-warning: #F59E0B;
    --dc-danger: #DC2626;
    --dc-info: #0284C7;

    /* Bootstrap bridge */
    --bs-primary: var(--dc-royal);
    --bs-primary-rgb: 22, 70, 184;
    --bs-secondary-color: var(--dc-slate-500);
    --bs-body-color: var(--dc-charcoal);
    --bs-body-bg: var(--dc-white);
    --bs-link-color: var(--dc-royal);
    --bs-link-hover-color: var(--dc-navy);
    --bs-border-color: var(--dc-slate-200);
    --bs-border-radius: 0.75rem;
    --bs-border-radius-lg: 1rem;
    --bs-border-radius-xl: 1.5rem;

    /* Typography */
    --dc-font-heading: "Montserrat", "Sora", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --dc-font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --dc-display-size: clamp(2.5rem, 6vw, 3.5rem);
    --dc-h1-size: clamp(2rem, 4vw, 2.5rem);
    --dc-h2-size: clamp(1.625rem, 3vw, 2rem);
    --dc-h3-size: 1.5rem;
    --dc-body-lg-size: 1.125rem;
    --dc-body-size: 1rem;
    --dc-caption-size: 0.75rem;

    /* 8px system plus 4px micro alignment */
    --dc-space-1: 0.25rem;  /* 4px */
    --dc-space-2: 0.5rem;   /* 8px */
    --dc-space-3: 0.75rem;  /* 12px */
    --dc-space-4: 1rem;     /* 16px */
    --dc-space-5: 1.5rem;   /* 24px */
    --dc-space-6: 2rem;     /* 32px */
    --dc-space-7: 3rem;     /* 48px */

    /* Logo safe zones */
    --dc-logo-safe-small: 1rem;   /* 16px */
    --dc-logo-safe-card: 1.5rem;  /* 24px */
    --dc-logo-safe-hero: 3rem;    /* 48px */

    /* Radius and depth */
    --dc-radius-sm: 0.5rem;
    --dc-radius-md: 0.75rem;
    --dc-radius-lg: 1rem;
    --dc-radius-xl: 1.5rem;
    --dc-radius-2xl: 2rem;
    --dc-shadow-sm: 0 8px 24px rgba(7, 18, 87, 0.08);
    --dc-shadow-md: 0 18px 48px rgba(7, 18, 87, 0.12);
    --dc-shadow-gold: 0 16px 36px rgba(214, 167, 58, 0.18);

    /* Layout */
    --dc-page-padding-mobile: 1.5rem;
    --dc-page-padding-desktop: 3rem;
    --dc-section-gap: 1.5rem;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    color: var(--dc-charcoal);
    background: var(--dc-mist);
    font-family: var(--dc-font-body);
    font-size: var(--dc-body-size);
    line-height: 1.55;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body::selection {
    background: rgba(214, 167, 58, 0.35);
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    color: var(--dc-navy);
    font-family: var(--dc-font-heading);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.12;
}

p {
    margin-bottom: 1rem;
}

img, svg {
    max-width: 100%;
}

:focus-visible {
    outline: 3px solid rgba(214, 167, 58, 0.8);
    outline-offset: 3px;
}

.site-main {
    min-height: 62vh;
}

.dc-page-shell {
    background:
        radial-gradient(circle at top left, rgba(22, 70, 184, 0.10), transparent 36rem),
        linear-gradient(180deg, var(--dc-white) 0%, var(--dc-mist) 50%, var(--dc-white) 100%);
}

.dc-section {
    padding-block: var(--dc-space-7);
}

.dc-section-compact {
    padding-block: var(--dc-space-6);
}

.dc-container-wide {
    width: min(100% - 2rem, 1320px);
    margin-inline: auto;
}

.dc-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--dc-space-2);
    width: fit-content;
    padding: 0.375rem 0.75rem;
    border: 1px solid rgba(214, 167, 58, 0.45);
    border-radius: 999px;
    color: var(--dc-navy);
    background: rgba(214, 167, 58, 0.13);
    font-size: var(--dc-caption-size);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dc-lead {
    max-width: 60ch;
    color: var(--dc-slate-700);
    font-size: var(--dc-body-lg-size);
    line-height: 1.65;
}

.text-dc-navy { color: var(--dc-navy) !important; }
.text-dc-royal { color: var(--dc-royal) !important; }
.text-dc-gold { color: var(--dc-gold) !important; }
.text-dc-charcoal { color: var(--dc-charcoal) !important; }
.text-dc-muted { color: var(--dc-slate-500) !important; }

.bg-dc-navy { background-color: var(--dc-navy) !important; }
.bg-dc-royal { background-color: var(--dc-royal) !important; }
.bg-dc-gold { background-color: var(--dc-gold) !important; }
.bg-dc-mist { background-color: var(--dc-mist) !important; }
.bg-dc-white { background-color: var(--dc-white) !important; }

.border-dc-gold { border-color: var(--dc-gold) !important; }
.border-dc-navy { border-color: var(--dc-navy) !important; }

.shadow-dc-sm { box-shadow: var(--dc-shadow-sm) !important; }
.shadow-dc-md { box-shadow: var(--dc-shadow-md) !important; }

.rounded-dc-xl { border-radius: var(--dc-radius-xl) !important; }
.rounded-dc-2xl { border-radius: var(--dc-radius-2xl) !important; }

.brand-wordmark {
    width: 180px;
    max-width: min(60vw, 220px);
    height: auto;
}

.brand-wordmark-lg {
    width: min(260px, 72vw);
    height: auto;
}

.brand-mark {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.logo-safe-small {
    padding: var(--dc-logo-safe-small);
}

.logo-safe-card {
    padding: var(--dc-logo-safe-card);
}

.logo-safe-hero {
    padding: var(--dc-logo-safe-hero);
}

.logo-surface {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--dc-radius-xl);
    background: var(--dc-white);
    box-shadow: var(--dc-shadow-sm);
}

.logo-surface-dark {
    background: var(--dc-navy);
}

.dc-card,
.card {
    border-color: rgba(7, 18, 87, 0.08);
    border-radius: var(--dc-radius-xl);
}

.dc-card {
    background: var(--dc-white);
    box-shadow: var(--dc-shadow-sm);
}

.dc-card .card-body,
.card.dc-card .card-body {
    padding: var(--dc-space-5);
}

.dc-card-accent {
    border-top: 4px solid var(--dc-gold);
}

.dc-card-dark {
    color: var(--dc-white);
    background: var(--dc-navy);
}

.dc-card-dark h1,
.dc-card-dark h2,
.dc-card-dark h3,
.dc-card-dark h4,
.dc-card-dark h5,
.dc-card-dark h6,
.dc-card-dark .text-muted {
    color: var(--dc-white) !important;
}

.btn {
    --bs-btn-border-radius: 999px;
    --bs-btn-padding-y: 0.75rem;
    --bs-btn-padding-x: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.005em;
}

.btn-sm {
    --bs-btn-padding-y: 0.5rem;
    --bs-btn-padding-x: 0.9rem;
}

.btn-lg {
    --bs-btn-padding-y: 0.9rem;
    --bs-btn-padding-x: 1.35rem;
}

.btn-primary {
    --bs-btn-bg: var(--dc-royal);
    --bs-btn-border-color: var(--dc-royal);
    --bs-btn-hover-bg: var(--dc-navy);
    --bs-btn-hover-border-color: var(--dc-navy);
    --bs-btn-active-bg: var(--dc-navy);
    --bs-btn-active-border-color: var(--dc-navy);
    --bs-btn-disabled-bg: var(--dc-slate-500);
    --bs-btn-disabled-border-color: var(--dc-slate-500);
}

.btn-outline-primary {
    --bs-btn-color: var(--dc-royal);
    --bs-btn-border-color: rgba(22, 70, 184, 0.45);
    --bs-btn-hover-bg: var(--dc-royal);
    --bs-btn-hover-border-color: var(--dc-royal);
    --bs-btn-active-bg: var(--dc-navy);
    --bs-btn-active-border-color: var(--dc-navy);
}

.btn-gold {
    --bs-btn-color: var(--dc-navy);
    --bs-btn-bg: var(--dc-gold);
    --bs-btn-border-color: var(--dc-gold);
    --bs-btn-hover-color: var(--dc-navy);
    --bs-btn-hover-bg: #E3B94F;
    --bs-btn-hover-border-color: #E3B94F;
    box-shadow: var(--dc-shadow-gold);
}

.btn-ghost-light {
    --bs-btn-color: var(--dc-white);
    --bs-btn-border-color: rgba(255, 255, 255, 0.45);
    --bs-btn-hover-color: var(--dc-navy);
    --bs-btn-hover-bg: var(--dc-white);
    --bs-btn-hover-border-color: var(--dc-white);
}

.form-label {
    color: var(--dc-navy);
    font-weight: 800;
}

.form-control,
.form-select {
    min-height: 48px;
    border-color: var(--dc-slate-200);
    border-radius: var(--dc-radius-md);
    color: var(--dc-charcoal);
    background-color: var(--dc-white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--dc-royal);
    box-shadow: 0 0 0 0.25rem rgba(22, 70, 184, 0.15);
}

.form-text {
    color: var(--dc-slate-500);
}

.input-group-text {
    border-color: var(--dc-slate-200);
    color: var(--dc-navy);
    background: var(--dc-mist);
    font-weight: 700;
}

.badge {
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.badge-dc-gold {
    color: var(--dc-navy);
    background: rgba(214, 167, 58, 0.2);
    border: 1px solid rgba(214, 167, 58, 0.35);
}

.alert {
    border-radius: var(--dc-radius-lg);
    border-width: 1px;
}

.alert-primary {
    color: var(--dc-navy);
    background: rgba(22, 70, 184, 0.10);
    border-color: rgba(22, 70, 184, 0.22);
}

.alert-warning {
    color: var(--dc-navy);
    background: rgba(214, 167, 58, 0.16);
    border-color: rgba(214, 167, 58, 0.35);
}

.table {
    --bs-table-color: var(--dc-charcoal);
    --bs-table-border-color: var(--dc-slate-200);
}

.table thead th {
    color: var(--dc-navy);
    background: var(--dc-mist);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.navbar {
    --bs-navbar-color: var(--dc-slate-700);
    --bs-navbar-hover-color: var(--dc-royal);
    --bs-navbar-active-color: var(--dc-navy);
}

.nav-link {
    font-weight: 700;
}

.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
}

.offcanvas {
    border-radius: var(--dc-radius-xl) 0 0 var(--dc-radius-xl);
}

.admin-shell,
.attendee-shell {
    background: var(--dc-mist);
}

.admin-sidebar {
    background: var(--dc-navy) !important;
    color: var(--dc-white);
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.78);
    border-radius: var(--dc-radius-md);
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: var(--dc-white);
    background: rgba(255, 255, 255, 0.12);
}

.admin-sidebar .admin-brand-label,
.admin-sidebar strong {
    color: var(--dc-white);
}

.dc-hero {
    position: relative;
    overflow: hidden;
    color: var(--dc-white);
    background:
        linear-gradient(135deg, rgba(7, 18, 87, 0.98), rgba(22, 70, 184, 0.90)),
        radial-gradient(circle at 85% 15%, rgba(214, 167, 58, 0.38), transparent 22rem);
}

.dc-hero h1,
.dc-hero h2,
.dc-hero h3,
.dc-hero p {
    color: var(--dc-white);
}

.dc-hero .dc-lead {
    color: rgba(255, 255, 255, 0.82);
}

.dc-hero-panel {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--dc-radius-2xl);
    background: rgba(255, 255, 255, 0.10);
    box-shadow: var(--dc-shadow-md);
    backdrop-filter: blur(12px);
}

.dc-stat-card {
    border: 1px solid rgba(7, 18, 87, 0.08);
    border-radius: var(--dc-radius-xl);
    padding: var(--dc-space-5);
    background: var(--dc-white);
    box-shadow: var(--dc-shadow-sm);
}

.dc-stat-value {
    color: var(--dc-navy);
    font-family: var(--dc-font-heading);
    font-size: clamp(1.85rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1;
}

.dc-swatch {
    min-height: 120px;
    border-radius: var(--dc-radius-xl);
    padding: var(--dc-space-4);
    color: var(--dc-white);
    display: flex;
    flex-direction: column;
    justify-content: end;
    box-shadow: var(--dc-shadow-sm);
}

.dc-swatch.light {
    color: var(--dc-charcoal);
    border: 1px solid var(--dc-slate-200);
}

.dc-mobile-only-note {
    display: none;
}