/* ═══════════════════════════════════════════════════════════════════════════
   RDV — Système de réservation · CODXP Design System
   Palette : dark #0d0d1a + accent blue #78c8ff + typo Syne + JetBrains Mono
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
  --bg:        #0d0d1a;
  --bg2:       #12121f;
  --bg3:       #1a1a2e;
  --border:    #2a2a40;
  --accent:    #78c8ff;
  --accent2:   #7c3aed;
  --text:      #e8e8f0;
  --muted:     #666680;
  --success:   #22c55e;
  --danger:    #ef4444;
  --radius:    10px;
  --font-ui:   'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ──────────────────────────────────────────────────────────────── */

.rdv-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.rdv-header {
  text-align: center;
  margin-bottom: 48px;
}
.rdv-header .logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
}
.rdv-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 12px 0 8px;
}
.rdv-header p { color: var(--muted); font-size: 15px; }

/* ── Calendrier ──────────────────────────────────────────────────────────── */

.rdv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 24px;
}
@media (max-width: 700px) { .rdv-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* Calendrier mensuel */
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.cal-nav-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s;
}
.cal-nav-btn:hover { border-color: var(--accent); color: var(--accent); }
.cal-month-label {
  font-weight: 700;
  font-size: 16px;
  text-transform: capitalize;
}

.cal-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}
.cal-days-header span {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  padding: 4px 0;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-day {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: default;
  transition: background .15s, color .15s;
  border: 1px solid transparent;
  position: relative;
}
.cal-day.empty { background: transparent; border: none; }
.cal-day.past  { color: var(--muted); opacity: .4; }
.cal-day.unavailable { color: var(--muted); opacity: .45; cursor: default; background: transparent; }
.cal-day.available {
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  border-color: var(--border);
}
.cal-day.available:hover { border-color: var(--accent); color: var(--accent); }
.cal-day.available.selected:hover { color: #0d0d1a; }
.cal-day.selected {
  background: var(--accent);
  color: #000;
  font-weight: 700;
  border-color: var(--accent);
}
.cal-day.today::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.cal-day.today.selected::after { background: #000; }

/* Loader calendrier */
.cal-loader {
  grid-column: 1/-1;
  text-align: center;
  padding: 16px;
  color: var(--muted);
  font-size: 13px;
}

/* ── Créneaux ─────────────────────────────────────────────────────────────── */

.slots-area { min-height: 120px; }
.slots-placeholder {
  display: flex; align-items: center; justify-content: center;
  height: 120px;
  color: var(--muted);
  font-size: 14px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 480px) { .slots-grid { grid-template-columns: repeat(2, 1fr); } }

.slot-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color .15s, background .15s, color .15s;
}
.slot-btn:hover { border-color: var(--accent); color: var(--accent); }
.slot-btn.selected {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 700;
}

.slots-date-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

/* ── Formulaire ──────────────────────────────────────────────────────────── */

.rdv-form { margin-top: 32px; }
.rdv-form .card-title { margin-bottom: 24px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-group label .req { color: var(--accent); margin-left: 2px; }
.form-group label .opt { color: var(--muted); font-size: 11px; font-weight: 400; margin-left: 4px; }

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(120,200,255,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.rdv-selected-summary {
  background: var(--bg3);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 14px;
  display: flex; align-items: center; gap: 10px;
}
.rdv-selected-summary .ico { color: var(--accent); font-size: 18px; }
.rdv-selected-summary strong { color: var(--accent); }

/* ── Bouton principal ────────────────────────────────────────────────────── */

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  width: 100%;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-primary .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,.3);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: none;
}
.btn-primary.loading .spinner { display: block; }

/* ── Messages état ───────────────────────────────────────────────────────── */

.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: #86efac; }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #fca5a5; }
.alert-info    { background: rgba(120,200,255,.12); border: 1px solid rgba(120,200,255,.25);  color: var(--accent); }

/* ── Écran de confirmation post-réservation ──────────────────────────────── */

.confirm-screen-inner {
  max-width: 560px;
  margin: 60px auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 56px 40px 48px;
  text-align: center;
}
.confirm-ico {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 24px;
}
.confirm-screen-inner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--success);
}
.confirm-screen-inner p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.6;
}
.confirm-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}
@media (max-width: 500px) {
  .confirm-screen-inner { padding: 40px 24px 36px; }
}

/* ── Admin ───────────────────────────────────────────────────────────────── */

.admin-nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.admin-nav .logo { font-size: 20px; font-weight: 800; color: var(--accent); }
.admin-nav .nav-links { display: flex; gap: 8px; }
.admin-nav .nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background .15s, color .15s;
}
.admin-nav .nav-links a:hover,
.admin-nav .nav-links a.active {
  background: var(--bg3);
  color: var(--text);
  text-decoration: none;
}

.admin-wrapper { max-width: 1100px; margin: 0 auto; padding: 40px 24px 80px; }

.admin-section { margin-bottom: 40px; }
.admin-section h2 {
  font-size: 18px; font-weight: 700;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.admin-section h2 .badge {
  font-size: 11px; font-weight: 600;
  background: var(--accent); color: #000;
  padding: 2px 8px; border-radius: 20px;
}

/* Tableau */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg3);
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
}
table.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.data-table tr:hover td { background: var(--bg3); }
table.data-table .status-confirmed { color: var(--success); font-weight: 600; }
table.data-table .status-cancelled { color: var(--danger);  text-decoration: line-through; opacity: .6; }

.btn-sm {
  font-size: 12px; padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s, color .15s;
  font-family: var(--font-ui);
  font-weight: 600;
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm.danger:hover { border-color: var(--danger); color: var(--danger); }

/* Settings form */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { .settings-grid { grid-template-columns: 1fr; } }

.avail-row {
  display: grid;
  grid-template-columns: 110px auto 1fr 10px 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.avail-row:last-child { border-bottom: none; }
.avail-day { font-weight: 600; font-size: 14px; text-transform: capitalize; }
.avail-sep { color: var(--muted); text-align: center; }

/* Toggle switch */
.toggle {
  position: relative; display: inline-block;
  width: 44px; height: 24px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 24px; cursor: pointer;
  transition: background .2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px;
  left: 4px; top: 3px;
  background: var(--muted);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}
.toggle input:checked + .toggle-slider { background: rgba(120,200,255,.18); border-color: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: var(--accent); }

/* ICS feeds */
.ics-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.ics-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.ics-item .ics-url { font-family: var(--font-mono); font-size: 12px; color: var(--muted); word-break: break-all; }
.ics-item .ics-name { font-size: 13px; font-weight: 600; margin-bottom: 2px; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%; max-width: 400px;
}
.login-card .logo { font-size: 24px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.login-card h1 { font-size: 20px; margin-bottom: 32px; color: var(--text); }

/* ── Utilitaires ─────────────────────────────────────────────────────────── */

.hidden  { display: none !important; }
.mt-4    { margin-top: 16px; }
.mt-8    { margin-top: 32px; }
.text-muted  { color: var(--muted); font-size: 13px; }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.fade-in { animation: fadeIn .3s ease; }