:root {
  --green: #028835;
  --green-dark: #1a5e52;
  --green-darker: #0a4217;
  --cream: #fbf7ed;
  --green-tint: #e6f3eb;
  --orange: #fe5d14;
  --text: #17241c;
  --muted: #5f6b64;
  --border: #e3e3e3;
  --card: #ffffff;
  --danger: #b3392c;
  --success: #1a5e52;
  --warning: #b8860b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--text);
}

h1, h2, .brand-name {
  font-family: 'Spline Sans', 'DM Sans', sans-serif;
}

.top-strip {
  background: var(--green-darker);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  text-align: center;
  padding: 6px;
  letter-spacing: 0.3px;
}

.topbar {
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  font-family: 'Spline Sans', sans-serif;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-weight: 700; font-size: 16px; color: var(--green-darker); }
.brand-sub { font-size: 12px; color: var(--muted); }

.tabs { display: flex; gap: 8px; flex: 1 1 auto; }

.tab-btn {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.tab-btn:hover { background: var(--green-tint); }
.tab-btn.active { background: var(--green); border-color: var(--green); color: white; font-weight: 700; }

main { max-width: 1000px; margin: 0 auto; padding: 32px 24px 64px; }

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

h1 { font-size: 25px; margin-bottom: 4px; color: var(--green-darker); font-weight: 700; }
.subtitle { color: var(--muted); margin-top: 0; margin-bottom: 24px; }

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 760px) {
  .booking-grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card.narrow { max-width: 360px; }

label { display: block; font-size: 13px; font-weight: 700; margin: 12px 0 4px; color: var(--green-darker); }
label:first-child { margin-top: 0; }

input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: var(--cream);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green);
  background: white;
}

.slots-container {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.muted { color: var(--muted); font-size: 14px; }

.slot-btn {
  background: var(--green-tint);
  border: 1px solid var(--green);
  color: var(--green-darker);
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  min-height: 40px;
}

.slot-btn:hover { background: var(--green); color: white; }
.slot-btn.selected { background: var(--orange); border-color: var(--orange); color: white; font-weight: 700; }

.selected-slot {
  margin: 16px 0;
  padding: 10px 12px;
  background: var(--green-tint);
  border-radius: 6px;
  font-size: 14px;
  color: var(--green-darker);
}

button[type="submit"], #admin-login-btn, #refresh-btn, #admin-logout-btn {
  border: none;
  padding: 11px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
}

.btn-cta {
  background: var(--orange);
  color: white;
}
.btn-cta:hover:not(:disabled) { background: #e0530f; }

#refresh-btn {
  background: var(--green-tint);
  color: var(--green-darker);
}
#refresh-btn:hover { background: var(--green); color: white; }

button:disabled { opacity: 0.5; cursor: not-allowed; }

#admin-logout-btn { background: var(--danger); color: white; }
#admin-logout-btn:hover { background: #8f2e23; }

.message { font-size: 13px; margin-top: 8px; }
.message.success { color: var(--success); }
.message.error { color: var(--danger); }

.admin-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

table { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
th { background: var(--green-darker); color: white; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; white-space: nowrap; }

.badge { padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge.en_attente { background: #fdf1d6; color: var(--warning); }
.badge.confirme { background: var(--green-tint); color: var(--green-darker); }
.badge.annule { background: #fbe6e3; color: var(--danger); }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions button { font-size: 12px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border); background: white; cursor: pointer; font-family: inherit; }
.row-actions button.confirm { border-color: var(--green); color: var(--green-darker); }
.row-actions button.cancel { border-color: var(--danger); color: var(--danger); }
.row-actions button:hover { opacity: 0.8; }

.site-footer {
  background: var(--green-darker);
  color: rgba(255,255,255,0.75);
  text-align: center;
  padding: 20px;
  font-size: 13px;
  margin-top: 40px;
}

.hidden { display: none !important; }

/* ============ RESPONSIVE MOBILE ============ */
@media (max-width: 760px) {
  .booking-grid { grid-template-columns: 1fr; }

  main { padding: 20px 16px 48px; }

  h1 { font-size: 21px; }
  .subtitle { font-size: 13px; }

  .topbar { padding: 10px 16px; }
  .brand-name { font-size: 14px; }
  .brand-sub { font-size: 10px; }
  .brand-mark { width: 32px; height: 32px; font-size: 15px; }

  .tab-btn { flex: 1; text-align: center; font-size: 13px; padding: 9px 10px; }

  .card { padding: 16px; }
  .card.narrow { max-width: none; }

  input, textarea, select { font-size: 16px; } /* évite le zoom automatique de Safari iOS */

  button[type="submit"], #admin-login-btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 15px;
  }

  .admin-toolbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .admin-toolbar label { display: flex; flex-direction: column; font-size: 12px; font-weight: 700; color: var(--green-darker); gap: 4px; }
  .admin-toolbar select { width: 100%; }
  #refresh-btn, #admin-logout-btn { width: 100%; padding: 11px 16px; }

  .site-footer { font-size: 11px; padding: 16px; }
}

@media (max-width: 400px) {
  .brand-sub { display: none; }
  .top-strip { font-size: 10px; }
}