/* ============================================================
   Events — Design system
   ============================================================ */

:root {
    /* Palette */
    --c-bg:           #f4f6fb;
    --c-surface:      #ffffff;
    --c-surface-2:    #f9fafc;
    --c-border:       #e3e8ef;
    --c-border-strong:#cbd5e1;

    --c-text:         #0f172a;
    --c-text-soft:    #475569;
    --c-text-muted:   #94a3b8;

    --c-primary:      #4f46e5;
    --c-primary-h:    #4338ca;
    --c-primary-soft: #eef2ff;

    --c-success:      #059669;
    --c-success-soft: #d1fae5;
    --c-success-text: #065f46;

    --c-danger:       #dc2626;
    --c-danger-h:     #b91c1c;
    --c-danger-soft:  #fee2e2;
    --c-danger-text:  #991b1b;

    --c-info-soft:    #dbeafe;
    --c-info-text:    #1e40af;

    /* Typographie */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Rayons & ombres */
    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow:    0 4px 14px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.08);

    /* Espacements */
    --gap-xs: 6px;
    --gap-sm: 10px;
    --gap-md: 16px;
    --gap-lg: 24px;
    --gap-xl: 36px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.page {
    padding: 32px 16px 64px;
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 90% -10%, #e0e7ff 0%, transparent 60%),
        radial-gradient(900px 500px at -10% 110%, #ddd6fe 0%, transparent 60%),
        var(--c-bg);
}

.container {
    max-width: 980px;
    margin: 0 auto;
    background: var(--c-surface);
    padding: 40px 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--c-border);
}

/* ─── Bandeau d'en-tête (style CH Douai) ──────────────────── */
:root {
    --c-chd-blue:    #00b6f0;
    --c-chd-dark:    #47606e;
    --c-chd-green:   #b6d12a;
    --c-chd-red:     #ed1c24;
    --c-chd-light:   #e9f3fb;
}

.site-header {
    margin: -32px -16px 32px;       /* couvre toute la largeur (annule le padding de .page) */
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}

.main-header {
    background: white;
    border-bottom: 4px solid var(--c-chd-blue);
}

.main-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.15s;
}
.brand-link:hover { opacity: 0.85; }

.brand-logo {
    height: 60px;
    width: auto;
    display: block;
}

.brand-tagline {
    color: var(--c-chd-dark);
    font-size: 14px;
    font-weight: 500;
    border-left: 2px solid var(--c-chd-blue);
    padding-left: 16px;
    line-height: 1.3;
    margin: 0;
}

@media (max-width: 720px) {
    .site-header { margin: -16px -10px 20px; }
    .main-header-inner { padding: 12px 16px; gap: 12px; }
    .brand-logo { height: 44px; }
    .brand-tagline { font-size: 12px; padding-left: 10px; }
}

/* ─── En-têtes ─────────────────────────────────────────────── */
.page-header {
    margin-bottom: var(--gap-xl);
    padding-bottom: var(--gap-lg);
    border-bottom: 1px solid var(--c-border);
}

.kicker {
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--c-primary);
    margin-bottom: 6px;
}

.page-header h1, .event-hero h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--c-text);
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.subtitle {
    color: var(--c-text-soft);
    font-size: 15px;
}

.section-heading {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    margin: var(--gap-xl) 0 var(--gap-md);
}

.back-link {
    display: inline-block;
    color: var(--c-text-soft);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--gap-md);
    transition: color 0.15s;
}
.back-link:hover { color: var(--c-primary); }

/* ─── Hero (page publique) ─────────────────────────────────── */
.event-hero {
    text-align: center;
    padding: 32px 24px 28px;
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border-radius: var(--radius-lg);
    margin: -8px -8px 32px;
    border: 1px solid #c7d2fe;
}

.event-date-pill {
    display: inline-block;
    padding: 6px 14px;
    background: white;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
    text-transform: capitalize;
    margin-bottom: var(--gap-md);
    box-shadow: var(--shadow-sm);
}

.event-hero h1 {
    font-size: 34px;
    margin-bottom: var(--gap-sm);
}

.event-description {
    color: var(--c-text-soft);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto var(--gap-md);
}

.event-stats {
    display: flex;
    justify-content: center;
    gap: var(--gap-xl);
    margin-top: var(--gap-md);
    flex-wrap: wrap;
}

.event-stats .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--c-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* ─── Boutons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 3px solid rgba(79, 70, 229, 0.35);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--c-primary);
    color: white;
    box-shadow: 0 1px 2px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover { background: var(--c-primary-h); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35); }
.btn-primary.is-success { background: var(--c-success); box-shadow: 0 1px 2px rgba(5, 150, 105, 0.3); }

.btn-secondary {
    background: white;
    color: var(--c-text);
    border-color: var(--c-border-strong);
}
.btn-secondary:hover { background: var(--c-surface-2); border-color: var(--c-text-soft); }

.btn-ghost {
    background: transparent;
    color: var(--c-text-soft);
}
.btn-ghost:hover { background: var(--c-surface-2); color: var(--c-text); }

.btn-danger {
    background: var(--c-danger);
    color: white;
}
.btn-danger:hover { background: var(--c-danger-h); }

.btn-danger-text {
    color: var(--c-danger);
}
.btn-danger-text:hover { background: var(--c-danger-soft); color: var(--c-danger-h); }

.btn-large { padding: 14px 28px; font-size: 16px; }
.btn-sm    { padding: 7px 12px; font-size: 13px; }

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 18px;
    line-height: 1;
}

.actions-bar {
    display: flex;
    gap: var(--gap-sm);
    flex-wrap: wrap;
    margin-bottom: var(--gap-md);
    align-items: center;
}

.inline-form { display: inline; margin: 0; }

/* ─── Formulaires ──────────────────────────────────────────── */
.form-create { max-width: 720px; margin: 0 auto; }

fieldset.card {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: var(--gap-lg);
    background: var(--c-surface);
}

fieldset.card legend {
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    border-radius: 999px;
}

.hint {
    color: var(--c-text-soft);
    font-size: 13px;
    margin-bottom: var(--gap-md);
}

.form-group { margin-bottom: var(--gap-md); }

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--c-text);
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    background: white;
    color: var(--c-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-md);
}

.form-footer {
    display: flex;
    gap: var(--gap-sm);
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--gap-lg);
    flex-wrap: wrap;
}

.form-footer .btn-large { padding: 12px 28px; }

/* Périodes (matin/après-midi) */
.period-block { margin-bottom: var(--gap-md); }
.period-block:last-child { margin-bottom: 0; }

.period-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-soft);
    margin-bottom: var(--gap-sm);
}

.period-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    border-radius: 999px;
    font-size: 12px;
}

/* ─── Alertes ──────────────────────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: var(--gap-md);
    border: 1px solid transparent;
}
.alert h2 { font-size: 18px; margin-bottom: 8px; }

.alert-success { background: var(--c-success-soft); color: var(--c-success-text); border-color: #a7f3d0; }
.alert-error   { background: var(--c-danger-soft);  color: var(--c-danger-text);  border-color: #fecaca; }
.alert-info    { background: var(--c-info-soft);    color: var(--c-info-text);    border-color: #bfdbfe; }

.alert ul { margin-left: 20px; margin-top: 6px; }

/* ─── Bloc partage de lien ─────────────────────────────────── */
.share-card {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 18px 20px;
    background: var(--c-surface-2);
    margin-bottom: var(--gap-md);
}

.share-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.link-share {
    display: flex;
    gap: var(--gap-sm);
    flex-wrap: wrap;
}

.link-share input {
    flex: 1;
    min-width: 240px;
    padding: 10px 12px;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    background: white;
    font-size: 14px;
    font-family: ui-monospace, "SF Mono", Menlo, Monaco, monospace;
    color: var(--c-text);
}

/* ─── Liste d'événements (accueil) ────────────────────────── */
.events-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-md);
}

.event-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.event-card:hover { border-color: var(--c-primary); box-shadow: var(--shadow); }
.event-card.is-past { opacity: 0.7; }

.event-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--gap-sm);
    margin-bottom: 4px;
}

.event-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
}

.event-card-date {
    color: var(--c-text-soft);
    font-size: 14px;
    text-transform: capitalize;
    margin-bottom: var(--gap-md);
}

.event-card-progress { margin-bottom: var(--gap-md); }

.progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--c-text-soft);
    margin-bottom: 6px;
}
.progress-counts { font-weight: 500; }
.progress-pct    { font-weight: 700; color: var(--c-text); }

.progress-bar {
    height: 6px;
    background: var(--c-surface-2);
    border-radius: 999px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--c-primary), #7c3aed);
    border-radius: 999px;
    transition: width 0.3s ease;
}

.event-card-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

/* État vide */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--c-surface-2);
    border-radius: var(--radius);
    border: 2px dashed var(--c-border);
}
.empty-state-emoji { font-size: 48px; margin-bottom: var(--gap-md); }
.empty-state-title { font-size: 18px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.empty-state-text  { color: var(--c-text-soft); margin-bottom: var(--gap-md); }

/* ─── Stats cards (admin) ─────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap-sm);
    margin-bottom: var(--gap-lg);
}

.stat-card {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.stat-card-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1;
}

.stat-card-label {
    font-size: 12px;
    color: var(--c-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ─── Timeline (page publique) ────────────────────────────── */
.period {
    margin-bottom: var(--gap-xl);
}

.period-heading {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: var(--gap-md);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--c-border);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
}

.timeline-item {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--gap-md);
    align-items: center;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.timeline-item.is-available:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow);
}

.timeline-item.is-taken {
    background: var(--c-surface-2);
    border-style: dashed;
}

.timeline-item.is-just-booked {
    border-color: var(--c-success);
    background: var(--c-success-soft);
    animation: pulse 1.4s ease;
}
@keyframes pulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.01); }
    100% { transform: scale(1); }
}

.slot-time-block {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: nowrap;
    font-variant-numeric: tabular-nums;
}

.slot-time-start {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-text);
    line-height: 1;
}

.is-taken .slot-time-start { color: var(--c-text-muted); }

.slot-time-sep {
    color: var(--c-text-muted);
    font-size: 16px;
}

.slot-time-end {
    color: var(--c-text-soft);
    font-size: 15px;
    font-weight: 500;
}

.slot-status {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    flex-wrap: wrap;
}

.slot-participant {
    color: var(--c-text-soft);
    font-weight: 500;
    font-size: 14px;
}

.slot-form {
    display: flex;
    gap: var(--gap-sm);
    flex-wrap: wrap;
    align-items: center;
}

.slot-form input[type="text"] {
    flex: 1;
    min-width: 130px;
    padding: 9px 12px;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: white;
}

.slot-form input[type="text"]:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Bandeau "Mode admin" sur la page publique */
.admin-banner {
    margin-top: var(--gap-md);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: white;
    border: 1px dashed var(--c-primary);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.admin-banner-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-primary);
}

/* Note sous le hero */
.hero-note {
    margin-top: 12px;
    font-size: 13px;
    color: var(--c-text-soft);
    font-style: italic;
}

/* ─── Status pills ────────────────────────────────────────── */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.status-available { background: var(--c-success-soft); color: var(--c-success-text); }
.status-taken     { background: var(--c-info-soft);    color: var(--c-info-text); }
.status-past      { background: #f1f5f9; color: var(--c-text-soft); }
.status-upcoming  { background: var(--c-primary-soft); color: var(--c-primary-h); }
.status-ongoing   { background: var(--c-success-soft); color: var(--c-success-text); }

/* ─── Sections par jour (multi-jour) ──────────────────────── */
.day-section {
    margin-bottom: var(--gap-xl);
    padding-top: var(--gap-md);
}
.day-section + .day-section {
    border-top: 1px dashed var(--c-border);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-md);
    padding: 12px 16px;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    border-radius: var(--radius);
    border: 1px solid #c7d2fe;
}

.day-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-primary-h);
    text-transform: capitalize;
    letter-spacing: -0.01em;
}

.day-counts {
    font-size: 13px;
    color: var(--c-text-soft);
    font-weight: 500;
}

/* ─── Tableau admin ───────────────────────────────────────── */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    font-size: 14px;
    vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table th {
    background: var(--c-surface-2);
    color: var(--c-text-soft);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
}

.admin-table td:first-child {
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    color: var(--c-text);
}

.admin-table .col-actions { text-align: right; width: 1%; }

.empty-cell {
    text-align: center !important;
    color: var(--c-text-muted);
    padding: 40px !important;
    font-style: italic;
}

.ml-sm { margin-left: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }

/* ─── Login ───────────────────────────────────────────────── */
.login-container { max-width: 420px; }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 720px) {
    .page { padding: 16px 10px 48px; }
    .container { padding: 24px 18px; border-radius: var(--radius); }

    .page-header h1, .event-hero h1 { font-size: 24px; }

    .event-hero { padding: 24px 16px; }
    .event-stats { gap: var(--gap-md); }

    .form-row { grid-template-columns: 1fr; }

    .stats-row { grid-template-columns: repeat(2, 1fr); }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .actions-bar { gap: 6px; }
    .btn { padding: 9px 14px; }
}

@media (min-width: 720px) {
    .events-list {
        grid-template-columns: repeat(2, 1fr);
    }
}