/* ============================================================
   Booking Engine — Design System
   Palette: Sky Blue #00A7E1 · Yellow #FFD24D · Navy #1B5299
            Coral #FF4D4D · Warm Grey #6C6061
   ============================================================ */

/* ── Google Font ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap');

/* ── Custom properties ───────────────────────────────────────────────────── */
:root {
    /* Brand */
    --color-primary:        #1B5299;
    --color-primary-dark:   #143d7a;
    --color-accent:         #00A7E1;
    --color-accent-hover:   #0092c7;
    --color-accent-light:   #dff4fc;

    /* Yellow */
    --color-yellow:         #FFD24D;
    --color-yellow-dark:    #e8b800;
    --color-yellow-light:   #fff8dc;
    --color-yellow-text:    #7a5800;

    /* Coral */
    --color-coral:          #FF4D4D;

    /* Backgrounds */
    --color-bg:             #F2F6FA;
    --color-surface:        #FFFFFF;
    --color-surface-alt:    #F8FAFB;

    /* Text */
    --color-text:           #1a2332;
    --color-text-muted:     #6C6061;
    --color-text-light:     #9eaaB4;

    /* Borders */
    --color-border:         #E2E8F0;
    --color-border-dark:    #c8d3e0;

    /* Status */
    --color-success:        #059669;
    --color-success-bg:     #D1FAE5;
    --color-warning:        #D97706;
    --color-warning-bg:     #FEF3C7;
    --color-danger:         #FF4D4D;
    --color-danger-bg:      #ffe8e8;
    --color-info:           #00A7E1;
    --color-info-bg:        #dff4fc;

    /* Sizing */
    --radius-sm:    4px;
    --radius:       8px;
    --radius-lg:    12px;
    --radius-xl:    18px;

    /* Shadows */
    --shadow-sm:    0 1px 2px rgba(27,82,153,0.06);
    --shadow:       0 2px 8px rgba(27,82,153,0.08), 0 1px 2px rgba(27,82,153,0.04);
    --shadow-md:    0 4px 16px rgba(27,82,153,0.10), 0 2px 4px rgba(27,82,153,0.06);
    --shadow-lg:    0 12px 28px rgba(27,82,153,0.12), 0 4px 8px rgba(27,82,153,0.06);

    /* Spacing */
    --space-xs:     4px;
    --space-sm:     8px;
    --space-md:     16px;
    --space-lg:     24px;
    --space-xl:     40px;
    --space-2xl:    64px;

    /* Typography */
    --font:         'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono:    'SF Mono', 'Fira Code', Consolas, monospace;

    /* Layout */
    --container:    1200px;
    --nav-height:   64px;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

img { display: block; max-width: 100%; }
a   { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-md);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.625rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.0625rem; }

p { margin: 0 0 var(--space-md); }
ul, ol { margin: 0 0 var(--space-md); padding-left: 1.5em; }

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xl) 0;
}

/* ── Layout helpers ──────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.py-xl  { padding-top: var(--space-xl);  padding-bottom: var(--space-xl); }
.py-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    font-family: var(--font);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.1s;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn--primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: 0 4px 12px rgba(0,167,225,0.35);
}

.btn--cta {
    background: var(--color-yellow);
    color: var(--color-yellow-text);
    border-color: var(--color-yellow);
    font-weight: 700;
}
.btn--cta:hover {
    background: var(--color-yellow-dark);
    border-color: var(--color-yellow-dark);
    box-shadow: 0 4px 12px rgba(255,210,77,0.4);
    color: var(--color-yellow-text);
}

.btn--secondary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--secondary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-dark);
}
.btn--ghost:hover {
    background: var(--color-surface-alt);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--ghost-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
.btn--ghost-white:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.8);
}

.btn--danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}
.btn--danger:hover { filter: brightness(0.9); }

.btn--sm  { padding: 7px 14px; font-size: 0.8125rem; }
.btn--lg  { padding: 14px 28px; font-size: 1.0625rem; }
.btn--block { width: 100%; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-lg); }

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}
.form-label .required {
    color: var(--color-danger);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 2px solid var(--color-border-dark);
    border-radius: var(--radius);
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,167,225,0.15);
}
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236C6061' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-hint {
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}
.form-error {
    margin-top: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-danger);
    font-weight: 500;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card__body   { padding: var(--space-lg); }
.card__footer {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
}

/* ── Event cards ─────────────────────────────────────────────────────────── */
.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.event-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.18s, box-shadow 0.18s;
    border: 1px solid var(--color-border);
}
.event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    border-color: var(--color-accent);
}

.event-card__image {
    height: 140px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: var(--space-md);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.event-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='28'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.event-card__body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.event-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}
.event-card__meta {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.event-card__footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface-alt);
}

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.01em;
}
.badge--primary  { background: var(--color-accent-light);  color: var(--color-accent); }
.badge--success  { background: var(--color-success-bg);    color: var(--color-success); }
.badge--warning  { background: var(--color-yellow-light);  color: var(--color-yellow-text); }
.badge--danger   { background: var(--color-danger-bg);     color: var(--color-danger); }
.badge--muted    { background: var(--color-surface-alt);   color: var(--color-text-muted);
                   border: 1px solid var(--color-border); }
.badge--free     { background: var(--color-success-bg);    color: var(--color-success); }

/* ── Notice / alert ──────────────────────────────────────────────────────── */
.notice {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius);
    border-left: 4px solid;
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}
.notice--success { background: var(--color-success-bg); border-color: var(--color-success); color: #064e3b; }
.notice--error   { background: var(--color-danger-bg);  border-color: var(--color-danger);  color: #7f1d1d; }
.notice--warning { background: var(--color-yellow-light); border-color: var(--color-yellow-dark); color: var(--color-yellow-text); }
.notice--info    { background: var(--color-info-bg);    border-color: var(--color-info);    color: #0c4a6e; }

/* ── Flash banner ────────────────────────────────────────────────────────── */
.flash {
    padding: var(--space-md) 0;
    font-weight: 500;
    font-size: 0.9375rem;
}
.flash--success { background: var(--color-success-bg); color: #064e3b; border-bottom: 1px solid #a7f3d0; }
.flash--error   { background: var(--color-danger-bg);  color: #7f1d1d; border-bottom: 1px solid #fca5a5; }
.flash--info    { background: var(--color-info-bg);    color: #0c4a6e; border-bottom: 1px solid #7dd3fc; }

/* ── Site header ─────────────────────────────────────────────────────────── */
.site-header {
    background: var(--color-primary);
    height: var(--nav-height);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(27,82,153,0.25);
}
.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}
.site-header__logo {
    font-size: 1.375rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    flex-shrink: 0;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.site-header__logo::before {
    content: '●';
    color: var(--color-yellow);
    font-size: 0.6em;
    line-height: 1;
}
.site-header__logo:hover { text-decoration: none; opacity: 0.9; }

.site-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
}
.site-header__nav a {
    color: rgba(255,255,255,0.75);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s;
    padding: 4px 0;
    position: relative;
}
.site-header__nav a:hover { color: #fff; text-decoration: none; }
.site-header__nav a.active {
    color: var(--color-yellow);
}
.site-header__nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--color-yellow);
    border-radius: 2px;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}
.site-header__account {
    color: rgba(255,255,255,0.9);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    margin-right: var(--space-xs);
}
.site-header__account:hover { color: #fff; text-decoration: none; }

/* ── Logged-in sub-nav ───────────────────────────────────────────────────── */
.subnav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--nav-height);
    z-index: 90;
}
.subnav__inner {
    display: flex;
    align-items: center;
    gap: 0;
    height: 40px;
}
.subnav__inner a {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}
.subnav__inner a:hover {
    color: var(--color-primary);
    text-decoration: none;
}
.subnav__inner a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}
.subnav__inner .subnav__divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
    flex-shrink: 0;
}
.subnav__inner .subnav__admin {
    color: var(--color-accent);
}
.subnav__inner .subnav__admin:hover,
.subnav__inner .subnav__admin.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
}

/* ── Site footer ─────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.65);
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
}
.site-footer__inner {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}
.site-footer__brand {
    font-weight: 800;
    font-size: 1.125rem;
    color: #fff;
    margin: 0;
    flex-shrink: 0;
    letter-spacing: -0.02em;
}
.site-footer__nav {
    display: flex;
    gap: var(--space-lg);
    flex: 1;
}
.site-footer__nav a {
    color: rgba(255,255,255,0.65);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color 0.15s;
}
.site-footer__nav a:hover { color: var(--color-yellow); }
.site-footer__copy {
    font-size: 0.875rem;
    margin: 0;
    color: rgba(255,255,255,0.35);
    flex-shrink: 0;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
    background: var(--color-primary);
    background-image:
        radial-gradient(ellipse at 70% 50%, rgba(0,167,225,0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(255,210,77,0.12) 0%, transparent 50%);
    padding: var(--space-2xl) 0;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='1' fill='%23ffffff' fill-opacity='0.06'/%3E%3C/svg%3E");
    background-size: 40px 40px;
    pointer-events: none;
}

.hero__headline {
    font-size: 3.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--space-md);
    line-height: 1.1;
    letter-spacing: -0.03em;
    position: relative;
}
.hero__accent { color: var(--color-yellow); }

.hero__sub {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-xl);
    font-weight: 400;
    position: relative;
}

.hero__search {
    display: flex;
    gap: var(--space-sm);
    max-width: 560px;
    margin: 0 auto;
    position: relative;
}
.hero__search .form-input {
    flex: 1;
    border: 2px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 1rem;
    backdrop-filter: blur(4px);
}
.hero__search .form-input::placeholder { color: rgba(255,255,255,0.5); }
.hero__search .form-input:focus {
    border-color: var(--color-yellow);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 0 0 3px rgba(255,210,77,0.2);
}

/* ── Organiser CTA band ──────────────────────────────────────────────────── */
.organiser-band {
    background: var(--color-yellow);
    padding: var(--space-xl) 0;
}
.organiser-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}
.organiser-band__text h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 var(--space-xs);
    color: var(--color-yellow-text);
    letter-spacing: -0.02em;
}
.organiser-band__text p {
    margin: 0;
    color: rgba(122,88,0,0.8);
    font-size: 0.9375rem;
    max-width: 520px;
}
.organiser-band__actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}
.organiser-band .btn--primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.organiser-band .btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(27,82,153,0.3);
}
.organiser-band .btn--ghost {
    border-color: rgba(122,88,0,0.4);
    color: var(--color-yellow-text);
}
.organiser-band .btn--ghost:hover {
    background: rgba(122,88,0,0.1);
    border-color: var(--color-yellow-text);
    color: var(--color-yellow-text);
}
@media (max-width: 640px) {
    .organiser-band__inner { flex-direction: column; align-items: flex-start; }
    .organiser-band__actions { width: 100%; }
    .organiser-band__actions .btn { flex: 1; text-align: center; }
}

/* ── Page title bar ──────────────────────────────────────────────────────── */
.page-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
}
.page-header__inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-lg);
}
.page-header h1 { margin: 0; }
.page-header__sub {
    color: var(--color-text-muted);
    margin: var(--space-xs) 0 0;
    font-size: 1rem;
}

/* ── Event detail ────────────────────────────────────────────────────────── */
.event-detail {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--space-xl);
    align-items: start;
    padding: var(--space-xl) 0;
}
.event-detail__body h2 {
    font-size: 1.25rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}
.event-detail__body h2:first-child {
    margin-top: 0; padding-top: 0; border-top: none;
}
.event-detail__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}
.meta-item {
    display: flex;
    gap: var(--space-md);
    font-size: 0.9375rem;
}
.meta-item__label {
    font-weight: 600;
    min-width: 80px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* ── Booking sidebar ─────────────────────────────────────────────────────── */
.booking-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
}
.booking-sidebar .card__body { padding: var(--space-xl); }

.ticket-option {
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}
.ticket-option:hover { border-color: var(--color-accent); }
.ticket-option input[type="radio"] { margin-top: 3px; flex-shrink: 0; accent-color: var(--color-accent); }
.ticket-option input[type="radio"]:checked + .ticket-option__info { color: var(--color-accent); }
.ticket-option.selected { border-color: var(--color-accent); background: var(--color-accent-light); }

.ticket-option__info  { flex: 1; }
.ticket-option__name  { font-weight: 700; font-size: 0.9375rem; }
.ticket-option__desc  { font-size: 0.875rem; color: var(--color-text-muted); margin: 2px 0 0; }
.ticket-option__price { font-weight: 700; font-size: 1rem; color: var(--color-accent); white-space: nowrap; }

/* ── Tables ──────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }

thead th {
    background: var(--color-primary);
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    white-space: nowrap;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
tbody tr { border-bottom: 1px solid var(--color-border); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-accent-light); }
tbody td { padding: 12px 16px; vertical-align: middle; }
tbody tr:nth-child(even) td { background: var(--color-surface-alt); }
tbody tr:nth-child(even):hover td { background: var(--color-accent-light); }

/* ── Admin layout ────────────────────────────────────────────────────────── */
.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
    align-items: start;
}
.admin-sidebar {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
    border: 1px solid var(--color-border);
}
.admin-sidebar__heading {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: rgba(255,255,255,0.65);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.admin-sidebar nav a {
    display: block;
    padding: 11px var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.admin-sidebar nav a:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
    text-decoration: none;
}
.admin-sidebar nav a.active {
    background: var(--color-accent-light);
    border-left-color: var(--color-accent);
    color: var(--color-accent);
    font-weight: 600;
}
.admin-sidebar nav a + a { border-top: 1px solid var(--color-border); }
.admin-content { min-width: 0; }

/* ── Stat cards ──────────────────────────────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--color-accent);
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-accent);
}
.stat-card:nth-child(3n+1) { border-top-color: var(--color-accent); }
.stat-card:nth-child(3n+2) { border-top-color: var(--color-yellow); }
.stat-card:nth-child(3n+3) { border-top-color: var(--color-primary); }

.stat-card__value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}
.stat-card__label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ── Booking summary ─────────────────────────────────────────────────────── */
.booking-summary {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.booking-summary__row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--color-border);
}
.booking-summary__row:last-child { border-bottom: none; font-weight: 700; font-size: 1rem; }
.booking-summary__label { color: var(--color-text-muted); }

/* ── Auth pages ──────────────────────────────────────────────────────────── */
.auth-wrap {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: var(--color-bg);
}
.auth-card { width: 100%; max-width: 440px; }
.auth-card .card__body { padding: var(--space-xl); }
.auth-card__header { text-align: center; margin-bottom: var(--space-xl); }
.auth-card__header h1 { font-size: 1.75rem; margin-bottom: var(--space-xs); }
.auth-card__footer {
    text-align: center;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
}

/* ── Filter bar ──────────────────────────────────────────────────────────── */
.filter-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}
.filter-bar__inner {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
}
.filter-bar .form-input,
.filter-bar .form-select {
    width: auto;
    flex: 1;
    min-width: 160px;
    padding: 8px 12px;
    font-size: 0.9375rem;
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: var(--space-xs);
    justify-content: center;
    margin-top: var(--space-xl);
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.12s, border-color 0.12s;
}
.pagination a:hover { background: var(--color-accent-light); border-color: var(--color-accent); color: var(--color-accent); }
.pagination .current {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    color: var(--color-text-muted);
}
.empty-state__icon { font-size: 3rem; margin-bottom: var(--space-md); opacity: 0.35; }
.empty-state h3 { color: var(--color-text); }

/* ── Section headings ────────────────────────────────────────────────────── */
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}
.section-heading h2 { margin: 0; }

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { opacity: 0.4; }
.breadcrumb__current { color: var(--color-text); font-weight: 500; }

/* ── Utilities ───────────────────────────────────────────────────────────── */
.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .event-detail      { grid-template-columns: 1fr; }
    .booking-sidebar   { position: static; }
    .admin-layout      { grid-template-columns: 1fr; }
    .admin-sidebar     { position: static; }
    .form-row          { grid-template-columns: 1fr; }
    .site-footer__inner { flex-direction: column; gap: var(--space-md); text-align: center; }
    .page-header__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
    h1 { font-size: 1.75rem; }
    .hero__headline { font-size: 2.25rem; }
    .hero__search   { flex-direction: column; }
    .site-header__nav { display: none; }
    .container { padding: 0 var(--space-md); }
    .event-grid { grid-template-columns: 1fr; }
}