/* ══════════════════════════════════════════
   Sporteln - Dark Cinematic Theme
   ══════════════════════════════════════════ */

:root {
    --bg-dark: #0a0e1a;
    --bg-card: #111827;
    --bg-card-hover: #1a2235;
    --bg-input: #1e2a3a;
    --accent-cyan: #00f0ff;
    --accent-orange: #ff4d00;
    --accent-green: #00ff88;
    --accent-red: #ff3b3b;
    --text-primary: #f0f4ff;
    --text-secondary: #8892a8;
    --text-muted: #4a5568;
    --border: #1e2a3a;
    --glass: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --transition: 0.2s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Typography ─────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.8rem); }

a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #66f7ff; }

/* ── Navigation ─────────────────────────── */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary) !important;
}
.brand-icon { font-size: 1.3em; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.5rem 1rem;
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--bg-card);
}
.nav-link--subtle { opacity: 0.6; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-dark);
        border-bottom: 1px solid var(--border);
        padding: 1rem;
    }
    .main-nav.open .nav-links { display: flex; }
    .nav-toggle { display: flex; }
}

/* ── Buttons ────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #0088ff);
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}
.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
    transform: translateY(-2px);
    color: var(--bg-dark);
}
.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}
.btn-action {
    background: linear-gradient(135deg, var(--accent-orange), #ff6b2b);
    color: white;
    box-shadow: 0 0 20px rgba(255, 77, 0, 0.2);
}
.btn-action:hover {
    box-shadow: 0 0 30px rgba(255, 77, 0, 0.4);
    transform: translateY(-2px);
}
.btn-sm { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn-success {
    background: linear-gradient(135deg, #00cc66, #00ff88);
    color: var(--bg-dark);
    font-weight: 700;
}
.btn-success:hover {
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.3);
    transform: translateY(-2px);
    color: var(--bg-dark);
}
.btn-danger {
    background: linear-gradient(135deg, #cc3300, #ff4d4d);
    color: #fff;
    font-weight: 700;
}
.btn-danger:hover {
    box-shadow: 0 0 25px rgba(255, 59, 59, 0.3);
    transform: translateY(-2px);
    color: #fff;
}
.btn-warning {
    background: linear-gradient(135deg, #ff8c00, #ffcc00);
    color: var(--bg-dark);
    font-weight: 700;
}
.btn-warning:hover {
    box-shadow: 0 0 25px rgba(255, 140, 0, 0.3);
    transform: translateY(-2px);
    color: var(--bg-dark);
}
.badge-lg {
    font-size: 0.9rem;
    padding: 0.35rem 0.9rem;
}
.btn-lg { padding: 1rem 2.5rem; font-size: 1.2rem; }
.btn-block { width: 100%; }

/* ── Cards ──────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all var(--transition);
}
.card:hover {
    border-color: rgba(0, 240, 255, 0.15);
    box-shadow: var(--shadow);
}
.card-event {
    aspect-ratio: 1 / 1;
    max-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}
@media (max-width: 640px) {
    .card-event { max-height: 320px; }
}
.card-glass {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

/* ── Forms ───────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.1);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-password-wrap {
    position: relative;
}
.form-password-wrap .form-input { padding-right: 3rem; }
.form-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    transition: color var(--transition);
}
.form-password-toggle:hover { color: var(--text-primary); }
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-cyan);
}
.form-error {
    color: var(--accent-red);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ── Alerts ──────────────────────────────── */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}
.alert-error {
    background: rgba(255, 59, 59, 0.1);
    border: 1px solid rgba(255, 59, 59, 0.3);
    color: #ff6b6b;
}
.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--accent-green);
}

/* ── Grid / Layout ──────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.main-content {
    min-height: calc(100vh - 64px - 60px);
}

/* ── Footer ─────────────────────────────── */
.app-footer {
    border-top: 1px solid var(--glass-border);
    padding: 1.25rem 0;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text-secondary); }

@media (max-width: 640px) {
    .footer-container { flex-direction: column; gap: 0.75rem; }
}

/* ── Error Page ─────────────────────────── */
.dark-bg { background: var(--bg-dark); }
.centered { display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.error-page { text-align: center; }
.error-code {
    font-family: var(--font-display);
    font-size: 8rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}
.error-msg { color: var(--text-secondary); margin: 1rem 0 2rem; font-size: 1.2rem; }

/* ── Utilities ──────────────────────────── */
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.text-cyan { color: var(--accent-cyan); }
.text-orange { color: var(--accent-orange); }
.text-green { color: var(--accent-green); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ── Badges ─────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-cyan { background: rgba(0, 240, 255, 0.15); color: var(--accent-cyan); }
.badge-orange { background: rgba(255, 77, 0, 0.15); color: var(--accent-orange); }
.badge-green { background: rgba(0, 255, 136, 0.15); color: var(--accent-green); }
.badge-red { background: rgba(255, 59, 59, 0.15); color: var(--accent-red); }

/* ── Tables ─────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ── Animations ─────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}
@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.2); }
    50% { box-shadow: 0 0 40px rgba(0, 240, 255, 0.4); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }
.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-4 { animation-delay: 0.4s; opacity: 0; }