/* Styles communs Espace client — Infinity Wheels Caribbean */
:root {
  --black: #000000;
  --dark: #0a0a0a;
  --dark2: #111111;
  --dark3: #1a1a1a;
  --silver: #C0C0C0;
  --silver2: #E8E8E8;
  --silver3: #8a8a8a;
  --white: #F5F5F5;
  --gold: #C9A84C;
  --green: #4CAF50;
  --orange: #FF9800;
  --blue: #2196F3;
  --red: #ef5350;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-weight: 300;
  min-height: 100vh;
}

a { color: var(--silver); text-decoration: none; }
a:hover { color: var(--white); }

/* === HEADER APP === */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(192, 192, 192, 0.1);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.app-header .logo img { height: 38px; width: auto; }
.app-header nav {
  display: flex;
  gap: 16px;
  align-items: center;
}
.app-header nav a {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver);
  padding: 8px 12px;
  transition: color 0.3s;
}
.app-header nav a.active { color: var(--white); border-bottom: 1px solid var(--silver); }
.app-header nav a:hover { color: var(--white); }
.app-header .btn-logout {
  background: transparent;
  border: 1px solid rgba(192, 192, 192, 0.3);
  color: var(--silver);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s;
}
.app-header .btn-logout:hover { border-color: var(--white); color: var(--white); }

/* === MAIN === */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* === AUTH PAGES (login, register) === */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(192,192,192,0.04) 0%, transparent 70%),
    var(--black);
}
.auth-card {
  background: var(--dark);
  border: 1px solid rgba(192, 192, 192, 0.15);
  padding: 44px 40px;
  border-radius: 4px;
  max-width: 460px;
  width: 100%;
}
.auth-card .logo {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.auth-card .logo img { height: 60px; width: auto; }
.auth-card h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, #888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.auth-card .subtitle {
  text-align: center;
  color: var(--silver3);
  font-size: 13px;
  margin-bottom: 32px;
  letter-spacing: 1px;
}

/* === FORM === */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver3);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark2);
  border: 1px solid rgba(192, 192, 192, 0.2);
  color: var(--white);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 14px;
  border-radius: 2px;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--silver);
}
.form-group .checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(245, 245, 245, 0.7);
  cursor: pointer;
}
.form-group .checkbox input { width: auto; margin-top: 3px; }

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all 0.3s;
  border-radius: 2px;
}
.btn-primary {
  background: var(--white);
  color: var(--black);
  font-weight: 700;
  width: 100%;
}
.btn-primary:hover { background: var(--silver2); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(192, 192, 192, 0.3);
}
.btn-secondary:hover { border-color: var(--white); }

.btn-row { display: flex; gap: 12px; margin-top: 24px; }
.btn-row .btn-primary, .btn-row .btn-secondary { flex: 1; }

.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  font-size: 13px;
  color: var(--silver3);
}
.auth-footer a {
  color: var(--silver);
  text-decoration: underline;
}

/* === MESSAGES (succès / erreur) === */
.alert {
  padding: 14px 18px;
  border: 1px solid;
  border-radius: 2px;
  font-size: 14px;
  margin-bottom: 18px;
  display: none;
}
.alert.success {
  background: rgba(76, 175, 80, 0.1);
  border-color: var(--green);
  color: #c8e6c9;
}
.alert.error {
  background: rgba(239, 83, 80, 0.1);
  border-color: var(--red);
  color: #ffcdd2;
}
.alert.show { display: block; }

/* === DASHBOARD === */
.welcome {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 42px;
  letter-spacing: 3px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, #888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.welcome-sub { color: var(--silver3); font-size: 14px; margin-bottom: 32px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}
.stat-card {
  background: var(--dark2);
  border: 1px solid rgba(192, 192, 192, 0.1);
  padding: 22px;
  border-radius: 2px;
  transition: border-color 0.3s;
}
.stat-card:hover { border-color: rgba(192, 192, 192, 0.3); }
.stat-card .label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver3);
  margin-bottom: 8px;
}
.stat-card .value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 1px;
}

.next-reservation {
  background: var(--dark2);
  border: 1px solid var(--silver);
  padding: 28px;
  border-radius: 2px;
  margin-bottom: 32px;
}
.next-reservation h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.next-reservation .meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.next-reservation .meta .item .label {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver3);
  margin-bottom: 4px;
}
.next-reservation .meta .item .value { font-size: 16px; }

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  margin: 36px 0 16px;
  border-left: 3px solid var(--silver);
  padding-left: 14px;
}

/* === RESERVATIONS LIST === */
.reservation-list { display: flex; flex-direction: column; gap: 14px; }
.reservation-card {
  background: var(--dark2);
  border: 1px solid rgba(192, 192, 192, 0.1);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  border-radius: 2px;
  transition: border-color 0.3s;
}
.reservation-card:hover { border-color: rgba(192, 192, 192, 0.3); }
.reservation-card .ref {
  font-size: 11px;
  color: var(--silver3);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.reservation-card .title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.reservation-card .dates { font-size: 13px; color: rgba(245,245,245,0.7); }
.reservation-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.reservation-card a {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid rgba(192, 192, 192, 0.3);
  color: var(--silver);
  transition: all 0.3s;
}
.reservation-card a:hover { border-color: var(--white); color: var(--white); }

/* Statut badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 2px;
  font-weight: 600;
}
.badge.en_attente { background: rgba(255, 152, 0, 0.2); color: var(--orange); }
.badge.confirmee { background: rgba(33, 150, 243, 0.2); color: var(--blue); }
.badge.en_cours { background: rgba(76, 175, 80, 0.2); color: var(--green); }
.badge.terminee { background: rgba(192, 192, 192, 0.15); color: var(--silver); }
.badge.annulee { background: rgba(239, 83, 80, 0.2); color: var(--red); }

/* === EMPTY STATE === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--silver3);
}
.empty-state h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  color: var(--silver);
}
.empty-state p { margin-bottom: 24px; font-size: 14px; }

/* === LOADING === */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--silver3);
  font-size: 13px;
  letter-spacing: 1px;
}

/* === MOBILE === */
@media (max-width: 720px) {
  .app-header { padding: 12px 16px; }
  .app-header nav{ gap: 8px; font-size: 11px; }
  .app-header nav a { padding: 6px 10px; }
}