/* ══════════════════════════════════════════════════════════════
   Éveil Musculaire CC2R — Styles publics
   Palette inspirée de l'affiche : teal ↔ rose/magenta
   ══════════════════════════════════════════════════════════════ */

:root {
    --teal: #0CBABA;
    --teal-dark: #099E9E;
    --pink: #D63384;
    --pink-light: #E9619B;
    --green: #39B54A;
    --orange: #F7941D;
    --blue: #1B75BB;

    --gradient-main: linear-gradient(135deg, var(--teal), var(--pink));
    --gradient-soft: linear-gradient(135deg, rgba(12,186,186,0.08), rgba(214,51,132,0.08));
    --gradient-card-hover: linear-gradient(135deg, rgba(12,186,186,0.15), rgba(214,51,132,0.12));

    --bg: #f7f8fc;
    --bg-card: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(12,186,186,0.25);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

/* ── Wave Decoration ─────────────────────────────────────── */
.wave-decoration {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 120px;
    z-index: 0;
    pointer-events: none;
}
.wave-decoration svg { width: 100%; height: 100%; }

/* ── Container ───────────────────────────────────────────── */
.container {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

/* ── Event Header ────────────────────────────────────────── */
.event-header {
    text-align: center;
    padding: 2.5rem 2rem 2rem;
    margin-bottom: 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.event-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-main);
}

.logo-cc2r { margin-bottom: 0.75rem; }
.cc2r-logo-img { max-width: 200px; height: auto; }

.event-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.event-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text);
}
.event-title .highlight {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.event-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
}
.info-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    background: var(--gradient-soft);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    border: 1px solid rgba(12,186,186,0.15);
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-card);
    padding: 0.35rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.tab {
    flex: 1;
    padding: 0.7rem 1rem;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}
.tab:hover { color: var(--text); background: var(--gradient-soft); }
.tab.active {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 2px 8px rgba(12,186,186,0.3);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Registration Section ────────────────────────────────── */
.registration-section {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

/* ── Forms ────────────────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-group input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(12,186,186,0.15);
}
.form-group input::placeholder { color: var(--text-light); }

/* ── Section Title ───────────────────────────────────────── */
.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--text);
}
.section-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

/* ── Dates Grid ──────────────────────────────────────────── */
.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.date-card {
    position: relative;
    padding: 1.1rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg);
    user-select: none;
    text-align: center;
}
.date-card:hover:not(.disabled) {
    border-color: var(--teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.date-card.selected {
    border-color: var(--teal);
    background: linear-gradient(135deg, rgba(12,186,186,0.1), rgba(214,51,132,0.06));
    box-shadow: var(--shadow-glow);
}
.date-card.selected::after {
    content: '✓';
    position: absolute;
    top: 8px; right: 10px;
    width: 22px; height: 22px;
    background: var(--gradient-main);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}
.date-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f5f9;
    border-color: #e2e8f0;
}
.date-card.disabled .date-places {
    color: #ef4444;
    font-weight: 600;
}

.date-day {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.15rem;
}
.date-full {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.date-places {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--teal-dark);
}
.date-places-bar {
    margin-top: 0.5rem;
    height: 4px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}
.date-places-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--gradient-main);
    transition: width 0.5s ease;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-submit, .btn-check {
    width: 100%;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-submit {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 15px rgba(12,186,186,0.3);
}
.btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(12,186,186,0.4);
}
.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}
.btn-check {
    background: var(--gradient-soft);
    color: var(--text);
    border: 2px solid var(--border);
}
.btn-check:hover {
    border-color: var(--teal);
    background: var(--gradient-card-hover);
}

/* ── Loading Spinner ─────────────────────────────────────── */
.dates-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
}
.spinner {
    width: 32px; height: 32px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── My Reservations ─────────────────────────────────────── */
.my-reservations {
    margin-top: 1.5rem;
}
.my-reservations h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text);
}
.reservation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}
.reservation-item:hover { border-color: var(--teal); }
.reservation-item .res-label {
    font-weight: 600;
    font-size: 0.9rem;
}
.btn-cancel {
    padding: 0.4rem 0.8rem;
    border: 2px solid #ef4444;
    background: rgba(239,68,68,0.08);
    color: #ef4444;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-cancel:hover {
    background: #ef4444;
    color: #fff;
}

.no-reservations {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ── Toast ────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 1.5rem; right: 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 380px;
}
.toast {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.4s ease, toastOut 0.4s ease 4.6s forwards;
    line-height: 1.4;
}
.toast.success { background: linear-gradient(135deg, #10b981, #059669); }
.toast.error { background: linear-gradient(135deg, #ef4444, #dc2626); }
.toast.warning { background: linear-gradient(135deg, #f59e0b, #d97706); }
.toast.info { background: linear-gradient(135deg, var(--teal), var(--teal-dark)); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100px); }
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-light);
    font-size: 0.78rem;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.date-card { animation: fadeInUp 0.4s ease backwards; }
.date-card:nth-child(1) { animation-delay: 0.05s; }
.date-card:nth-child(2) { animation-delay: 0.1s; }
.date-card:nth-child(3) { animation-delay: 0.15s; }
.date-card:nth-child(4) { animation-delay: 0.2s; }
.date-card:nth-child(5) { animation-delay: 0.25s; }