@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

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

:root {
  --accent: #E8453C;
  --accent-dim: #E8453C22;
  --dark: #0f0f0f;
  --card: #161616;
  --card2: #1c1c1c;
  --border: #242424;
  --border2: #2e2e2e;
  --muted: #888;
  --muted2: #555;
  --text: #f0f0f0;
  --text2: #aaa;
  --success: #22c55e;
  --warning: #f59e0b;
  --info: #3b82f6;
  --radius: 10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }
body { background: var(--dark); color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 15px; line-height: 1.6; min-height: 100vh; }

/* NAV */
#navbar { position: sticky; top: 0; z-index: 100; background: rgba(15,15,15,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 20px; height: 56px; display: flex; align-items: center; gap: 16px; }
.logo { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 800; letter-spacing: -1px; margin-right: 8px; white-space: nowrap; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2px; flex: 1; }
.nav-btn { background: none; border: none; color: var(--muted); padding: 6px 12px; border-radius: 7px; cursor: pointer; font-size: 14px; font-family: 'DM Sans', sans-serif; transition: all .18s; white-space: nowrap; }
.nav-btn:hover { background: var(--card2); color: var(--text); }
.nav-btn.active { background: var(--card2); color: var(--text); }
.admin-btn { color: var(--accent) !important; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.user-chip { background: var(--card2); border: 1px solid var(--border2); border-radius: 99px; padding: 4px 12px; font-size: 13px; color: var(--text2); white-space: nowrap; }

/* PAGES */
main { max-width: 1100px; margin: 0 auto; padding: 0 20px 60px; }
.page { display: none; animation: fadeIn .25s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* HERO */
.hero-section { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; min-height: calc(100vh - 56px); padding: 40px 0; }
.hero-badge { display: inline-block; background: var(--accent-dim); border: 1px solid var(--accent)44; color: var(--accent); font-size: 12px; font-weight: 500; padding: 4px 12px; border-radius: 99px; margin-bottom: 20px; letter-spacing: .05em; text-transform: uppercase; }
.hero-title { font-family: 'Syne', sans-serif; font-size: 52px; font-weight: 800; line-height: 1.0; margin-bottom: 16px; letter-spacing: -2px; }
.hero-title span { color: var(--accent); }
.hero-sub { color: var(--text2); font-size: 16px; max-width: 400px; margin-bottom: 20px; }
.hero-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.pill { border: 1px solid var(--border2); border-radius: 99px; padding: 4px 12px; font-size: 12px; color: var(--muted); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-visual { display: flex; flex-direction: column; gap: 12px; }
.visual-card { background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 20px 22px; }
.visual-card.secondary { border-color: var(--border); }
.vc-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.vc-time { font-family: 'Syne', sans-serif; font-size: 42px; font-weight: 700; color: var(--accent); line-height: 1; }
.vc-sub { font-size: 13px; color: var(--text2); margin: 6px 0 12px; }
.vc-bar { height: 4px; background: var(--border2); border-radius: 99px; overflow: hidden; }
.vc-fill { height: 100%; background: var(--success); border-radius: 99px; }

/* PAGE HEADER */
.page-header { padding: 32px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
.page-header h2 { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 700; }
.status-info { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* BOOKING */
.booking-layout { display: grid; grid-template-columns: 1fr 280px; gap: 24px; }
.date-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.date-label { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 600; flex: 1; cursor: pointer; }
.date-picker { position: absolute; opacity: 0; width: 1px; height: 1px; }
.date-display { flex: 1; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.slots-list { display: flex; flex-direction: column; gap: 8px; }

.slot-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); transition: all .18s; position: relative; overflow: hidden; }
.slot-item:hover:not(.slot-past) { border-color: var(--border2); background: var(--card2); }
.slot-item.slot-mine { border-color: var(--success)44; background: var(--success)06; }
.slot-item.slot-full { opacity: .6; }
.slot-item.slot-past { opacity: .4; }
.slot-item.slot-priority { border-color: var(--warning)33; background: var(--warning)06; }

.slot-time { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 600; min-width: 100px; }
.slot-persons { display: flex; gap: 4px; align-items: center; flex: 1; }
.person-dot { width: 10px; height: 10px; border-radius: 50%; }
.person-dot.taken { background: var(--accent); }
.person-dot.mine { background: var(--success); }
.person-dot.free { background: var(--border2); }
.slot-label { font-size: 12px; color: var(--muted); margin-left: 8px; }
.slot-tags { display: flex; gap: 4px; }
.slot-tag { font-size: 10px; padding: 2px 7px; border-radius: 4px; font-weight: 500; letter-spacing: .04em; }
.tag-mine { background: var(--success)18; color: var(--success); border: 1px solid var(--success)33; }
.tag-wait { background: var(--warning)18; color: var(--warning); border: 1px solid var(--warning)33; }
.tag-full { background: var(--accent)18; color: var(--accent); border: 1px solid var(--accent)33; }
.tag-prio { background: var(--warning)18; color: var(--warning); }

/* ASIDE */
.aside-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; margin-bottom: 12px; }
.aside-title { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 12px; }
.next-slot { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; color: var(--accent); }
.next-sub { font-size: 12px; color: var(--text2); margin-top: 4px; }
.code-box { background: #111; border: 1px solid var(--border2); border-radius: 8px; padding: 14px; margin-top: 10px; text-align: center; }
.code-val { font-family: monospace; font-size: 28px; letter-spacing: 8px; color: var(--success); }
.code-sub-text { font-size: 11px; color: var(--muted); margin-top: 4px; }

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-item { background: var(--card2); border-radius: 8px; padding: 10px 12px; }
.stat-label { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.stat-val { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700; }

/* HISTORY */
.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; display: flex; align-items: center; gap: 16px; }
.history-date { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 600; min-width: 130px; }
.history-status { font-size: 12px; padding: 3px 10px; border-radius: 99px; margin-left: auto; }
.status-confirmee { background: var(--success)18; color: var(--success); }
.status-annulee { background: var(--accent)18; color: var(--accent); }
.status-terminee { background: var(--muted2)44; color: var(--muted); }

/* ADMIN */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tab { background: none; border: none; color: var(--muted); padding: 8px 16px; cursor: pointer; font-size: 14px; font-family: 'DM Sans', sans-serif; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all .18s; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab:hover { color: var(--text2); }

.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 28px; }
.admin-stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.admin-stat .label { font-size: 11px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; }
.admin-stat .value { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 700; }
.admin-stat .sub { font-size: 12px; color: var(--text2); margin-top: 2px; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; padding: 10px 14px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--border); background: var(--card); }
.admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
.admin-table tr:hover td { background: var(--card2); }

.badge { font-size: 11px; padding: 3px 9px; border-radius: 99px; font-weight: 500; }
.badge-attente { background: var(--warning)22; color: var(--warning); }
.badge-actif { background: var(--success)22; color: var(--success); }
.badge-suspendu { background: var(--accent)22; color: var(--accent); }

/* CONFIG FORM */
.config-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 600px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 6px; }
.input { width: 100%; background: var(--card2); border: 1px solid var(--border2); border-radius: 8px; padding: 10px 14px; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 14px; outline: none; transition: border-color .18s; }
.input:focus { border-color: var(--accent)66; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: #fff; border: none; padding: 10px 22px; border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .18s; }
.btn-primary:hover { background: #d63b33; }
.btn-primary.full { width: 100%; padding: 12px; font-size: 15px; }
.btn-outline { background: transparent; border: 1px solid var(--border2); color: var(--text2); padding: 10px 22px; border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 14px; cursor: pointer; transition: all .18s; }
.btn-outline:hover { border-color: var(--text); color: var(--text); }
.btn-ghost { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 7px; cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all .18s; padding: 6px 14px; font-size: 14px; }
.btn-ghost:hover { border-color: var(--border2); color: var(--text2); }
.btn-sm { font-size: 13px; padding: 5px 12px; }
.btn-icon { background: var(--card2); border: 1px solid var(--border); color: var(--text); width: 34px; height: 34px; border-radius: 7px; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; transition: all .18s; }
.btn-icon:hover { border-color: var(--border2); }
.btn-success { background: var(--success)22; border: 1px solid var(--success)44; color: var(--success); border-radius: 7px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all .18s; }
.btn-danger { background: var(--accent)15; border: 1px solid var(--accent)33; color: var(--accent); border-radius: 7px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; }
.btn-warn { background: var(--warning)15; border: 1px solid var(--warning)33; color: var(--warning); border-radius: 7px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; }
.btn-book { background: var(--accent); color: #fff; border: none; border-radius: 7px; padding: 6px 14px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; font-weight: 500; white-space: nowrap; transition: background .18s; }
.btn-book:hover { background: #d63b33; }
.btn-cancel-small { background: transparent; border: 1px solid var(--accent)44; color: var(--accent); border-radius: 7px; padding: 6px 14px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; white-space: nowrap; }
.btn-wait-small { background: transparent; border: 1px solid var(--warning)44; color: var(--warning); border-radius: 7px; padding: 6px 14px; font-size: 12px; cursor: pointer; font-family: 'DM Sans', sans-serif; white-space: nowrap; }

/* MODALS */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 200; backdrop-filter: blur(4px); }
.overlay.visible { display: block; }
.modal { display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(.96); z-index: 300; background: var(--card); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 28px; width: 90%; max-width: 420px; max-height: 90vh; overflow-y: auto; }
.modal.visible { display: block; animation: modalIn .22s ease forwards; }
@keyframes modalIn { from { transform: translate(-50%,-50%) scale(.94); opacity:0; } to { transform: translate(-50%,-50%) scale(1); opacity:1; } }
.modal-close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 6px; }
.modal-close:hover { background: var(--card2); color: var(--text); }
.modal-title { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.modal-links { display: flex; justify-content: space-between; margin-top: 16px; }
.modal-links a { color: var(--muted); font-size: 13px; text-decoration: none; }
.modal-links a:hover { color: var(--text2); }
.form-error { color: var(--accent); font-size: 13px; margin-top: 10px; min-height: 18px; }
.form-msg { color: var(--success); font-size: 13px; margin-top: 10px; min-height: 18px; }
.info-text { font-size: 13px; color: var(--text2); line-height: 1.6; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.form-section-title { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.profile-info p { font-size: 14px; color: var(--text2); margin-bottom: 6px; }
.profile-info strong { color: var(--text); }

/* TOAST */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--card2); border: 1px solid var(--border2); border-radius: 10px; padding: 12px 18px; font-size: 14px; transform: translateY(80px); opacity: 0; transition: all .3s; z-index: 999; max-width: 320px; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--success)44; color: var(--success); }
.toast.error { border-color: var(--accent)44; color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-section { grid-template-columns: 1fr; min-height: auto; padding-top: 32px; }
  .hero-visual { display: none; }
  .hero-title { font-size: 36px; }
  .booking-layout { grid-template-columns: 1fr; }
  .booking-aside { display: none; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .config-form { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 0; }
  .nav-btn { padding: 6px 8px; font-size: 13px; }
}
@media (max-width: 480px) { .hero-title { font-size: 30px; } }