/* Variables et styles de base */
/* Thèmes */
:root{--bg:#f5f7fb;--panel:#ffffff;--panel-2:#fbfbfd;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#2563eb;--primary-600:#1d4ed8;--danger:#dc2626;--danger-600:#b91c1c;--success:#10b981;--success-600:#059669}
[data-theme="dark"]{--bg:#0b1020;--panel:#0f172a;--panel-2:#0b1226;--border:#1f2a44;--text:#e5e7eb;--muted:#94a3b8;--primary:#3b82f6;--primary-600:#2563eb;--danger:#ef4444;--danger-600:#dc2626;--success:#10b981;--success-600:#059669}

*{transition:background-color 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease,color 0.2s ease,transform 0.15s ease}
body{font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;margin:0;padding:0;background:var(--bg);color:var(--text);line-height:1.6}
@media (prefers-color-scheme: dark){html:not([data-theme]){color-scheme:dark}}
.container{max-width:1100px;margin:0 auto;padding:20px}
header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(255,255,255,.75));backdrop-filter:saturate(1.2) blur(6px);color:var(--text);padding:14px 0;margin-bottom:18px;border-bottom:1px solid var(--border);transition:padding 0.3s ease,margin 0.3s ease}
[data-theme="dark"] header{background:linear-gradient(180deg,rgba(11,16,32,.9),rgba(11,16,32,.7))}

/* Header compact au scroll (mobile) */
@media (max-width: 767px){
  header.header-compact{padding:6px 0;margin-bottom:8px}
  header.header-compact nav{gap:6px}
  header.header-compact .brand{font-size:14px}
  header.header-compact .theme-toggle{gap:6px}
  header.header-compact .btn{padding:6px 10px;min-height:36px;font-size:14px}
  header.header-compact .btn span{display:none}
  header.header-compact .btn svg{width:18px;height:18px}
  header.header-compact #themeIcon{display:inline-block}
}
nav{display:flex;align-items:center;justify-content:space-between}
nav .brand{font-weight:700;letter-spacing:.3px}
nav a{color:var(--text);opacity:.9;margin-right:12px;text-decoration:none}
nav a:hover{opacity:1}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 4px 12px -4px rgba(0,0,0,.08)}
.card:hover{box-shadow:0 8px 20px -4px rgba(0,0,0,.12)}
[data-theme="dark"] .card{box-shadow:0 4px 12px -4px rgba(0,0,0,.6)}
[data-theme="dark"] .card:hover{box-shadow:0 8px 20px -4px rgba(0,0,0,.8)}
form .row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
input,select,button{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#ffffff;color:var(--text);min-height:44px;box-sizing:border-box;font-size:15px}
input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
[data-theme="dark"] input,[data-theme="dark"] select,[data-theme="dark"] button{background:#0b1327;color:var(--text)}
input::placeholder{color:#718096}
button{background:var(--primary);color:#fff;border:none;cursor:pointer;font-weight:600;box-shadow:0 2px 6px -2px rgba(37,99,235,0.3)}
button:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:0 4px 12px -2px rgba(37,99,235,0.4)}
button:active{transform:translateY(0);box-shadow:0 2px 4px -2px rgba(37,99,235,0.3)}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid var(--border);padding:10px;text-align:left}
.alert{padding:10px;border-radius:10px;margin-bottom:12px;border:1px solid var(--border)}
.alert.error{background:rgba(239,68,68,.15);color:#fecaca}
.alert.success{background:rgba(34,197,94,.15);color:#bbf7d0}

/* Agenda hebdo */
.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}

/* Navigation des semaines */
.nav-week{display:flex;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.nav-week .btn{flex:1;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.day-column{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;min-height:280px}
.day-header{padding:10px 12px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02);border-top-left-radius:12px;border-top-right-radius:12px}
.day-date{font-weight:700}
.day-iso{font-size:12px;color:var(--muted)}
.day-body{padding:12px;display:flex;flex-direction:column;gap:10px}
.slot-empty{font-size:12px;color:var(--muted)}
.slot-card{border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;background:#ffffff;box-shadow:0 2px 4px -2px rgba(0,0,0,.05)}
.slot-card:hover{box-shadow:0 4px 8px -2px rgba(0,0,0,.1);transform:translateY(-1px)}
[data-theme="dark"] .slot-card{background:#0b1327;box-shadow:0 2px 4px -2px rgba(0,0,0,.3)}
[data-theme="dark"] .slot-card:hover{box-shadow:0 4px 8px -2px rgba(0,0,0,.5)}

.slot-time{font-weight:700;font-size:14px;color:var(--primary)}
.slot-name{font-size:14px;color:var(--text)}
.btn-danger{background:var(--danger);color:#fff;border:none;border-radius:10px;padding:8px 10px;cursor:pointer;box-shadow:0 2px 4px -2px rgba(220,38,38,0.3)}
.btn-danger:hover{background:var(--danger-600);transform:translateY(-1px);box-shadow:0 4px 8px -2px rgba(220,38,38,0.4)}
.btn-danger:active{transform:translateY(0);box-shadow:0 2px 4px -2px rgba(220,38,38,0.3)}

/* Boutons nav et thème */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;text-decoration:none;border:1px solid var(--border);background:var(--panel);color:var(--text);min-height:44px;box-sizing:border-box;justify-content:center;font-weight:500;box-shadow:0 1px 3px -1px rgba(0,0,0,.08);white-space:nowrap}
.btn:hover{box-shadow:0 2px 6px -1px rgba(0,0,0,.12);transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:0 1px 2px -1px rgba(0,0,0,.08)}
.btn-primary{background:var(--primary);border-color:transparent;color:#fff;box-shadow:0 2px 6px -2px rgba(37,99,235,0.3)}
.btn-primary:hover{background:var(--primary-600);box-shadow:0 4px 12px -2px rgba(37,99,235,0.4)}
.btn-ghost{background:transparent;box-shadow:none;border:none}
.btn-ghost:hover{background:rgba(0,0,0,.05);box-shadow:none}
[data-theme="dark"] .btn-ghost:hover{background:rgba(255,255,255,.05)}
.theme-toggle{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop (1200px+) - Par défaut */
.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}

/* Desktop (1024px - 1199px) */
@media (max-width: 1199px){
  .container{max-width:960px;padding:18px}
  .week-grid{grid-template-columns:repeat(7,1fr);gap:12px}
  .card{padding:18px;margin-bottom:18px}
}

/* Tablet Landscape (768px - 1023px) */
@media (max-width: 1023px){
  .container{padding:16px}
  .week-grid{grid-template-columns:repeat(4,1fr);gap:12px}
  .day-column{min-height:240px}
  nav{flex-wrap:wrap;gap:10px}
  .theme-toggle{gap:10px}
}

/* Tablet Portrait (640px - 767px) */
@media (max-width: 767px){
  .container{padding:14px}
  header{padding:12px 0}
  .week-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card{padding:16px;margin-bottom:16px}
  nav{flex-direction:column;align-items:stretch;gap:10px}
  .theme-toggle{width:100%;justify-content:space-between}
  .theme-toggle .btn{flex:1}
  form .row{flex-direction:column;gap:10px}
  input,select,button{width:100%;font-size:16px;padding:12px 16px;min-height:48px}
  .btn{width:100%;padding:12px 16px;min-height:48px;font-size:16px}
  .day-column{min-height:220px}
  .nav-week{flex-direction:column;gap:8px}
  .nav-week .btn{width:100%;padding:12px 16px;min-height:48px;font-size:16px}
  
  /* Améliorations pour les créneaux multiples */
  .slot-card{flex-direction:column;gap:6px}
}

/* Mobile Large (480px - 639px) */
@media (max-width: 639px){
  .week-grid{grid-template-columns:1fr;gap:12px}
  .container{padding:12px}
  .card{padding:14px;margin-bottom:14px;border-radius:10px}
  .day-column{min-height:auto}
  h2{font-size:1.25rem}
  .nav-week{flex-direction:column;gap:8px}
  .nav-week .btn{width:100%;padding:12px 16px;min-height:48px;font-size:16px}
  
  /* Optimisations pour mobile */
  .slot-card{padding:10px;gap:6px}
  .slot-time{font-size:13px}
  .slot-name{font-size:13px}
}

/* Mobile Small (320px - 479px) */
@media (max-width: 479px){
  body{font-size:15px}
  .container{padding:10px}
  header{padding:10px 0}
  .card{padding:12px;margin-bottom:12px}
  h2{font-size:1.15rem;margin-top:0}
  input,select,button{font-size:16px;padding:14px 16px;min-height:50px}
  .btn{font-size:16px;padding:14px 16px;min-height:50px}
  .slot-card{padding:8px;gap:6px}
  .slot-time{font-size:12px}
  .slot-name{font-size:12px}
  .day-header{padding:8px 10px}
  .day-body{padding:8px;gap:6px}
  nav .brand{font-size:16px}
  .theme-toggle{flex-direction:column;width:100%}
  .theme-toggle .btn{width:100%}
  .nav-week{flex-direction:column;gap:6px}
  .nav-week .btn{width:100%;padding:14px 16px;min-height:50px;font-size:16px}
}

/* Extra Small Mobile (< 320px) */
@media (max-width: 319px){
  .container{padding:8px}
  .card{padding:10px}
  input,select,button{padding:12px 14px;font-size:15px}
  .btn{padding:12px 14px;font-size:15px}
  .nav-week{flex-direction:column;gap:6px}
  .nav-week .btn{width:100%;padding:12px 14px;min-height:48px;font-size:15px}
}

/* Orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape){
  header{position:relative;padding:8px 0;margin-bottom:10px}
  .container{padding:10px}
  .card{padding:12px;margin-bottom:12px}
  .day-column{min-height:180px}
  nav{flex-direction:row;flex-wrap:wrap;gap:8px}
  .theme-toggle{flex-direction:row;width:auto}
  input,select,button{padding:10px 14px;min-height:44px}
  .btn{padding:10px 14px;min-height:44px}
}

/* Amélioration pour Safari iOS */
@supports (-webkit-touch-callout: none){
  input,select,button{-webkit-appearance:none;border-radius:10px}
  .btn{-webkit-appearance:none}
}

/* Prévenir le zoom sur focus pour iOS */
@media screen and (max-width: 767px){
  select,input[type="text"],input[type="date"],input[type="time"],input[type="password"]{font-size:16px !important}
}

/* ===== MODAL DE CONFIRMATION ===== */
.modal-overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)
}
.modal-content{
  background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 40px -8px rgba(0,0,0,0.3);max-width:500px;width:90%;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column
}
[data-theme="dark"] .modal-content{box-shadow:0 20px 40px -8px rgba(0,0,0,0.6)}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0
}
.modal-header h3{
  margin:0;font-size:1.25rem;font-weight:600;color:var(--text)
}
.modal-close{
  background:none;border:none;font-size:24px;cursor:pointer;color:var(--muted);padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all 0.2s ease
}
.modal-close:hover{
  background:var(--panel-2);color:var(--text)
}
.modal-body{
  padding:24px;flex:1;display:flex;flex-direction:column;gap:16px
}
.reservation-details{
  background:var(--panel-2);padding:16px;border-radius:12px;border:1px solid var(--border);font-size:14px;line-height:1.5
}
.pin-input-container{
  display:flex;flex-direction:column;gap:8px
}
.pin-input-container label{
  font-weight:600;color:var(--text);font-size:14px
}
#pinInput{
  padding:12px 16px;border:2px solid var(--border);border-radius:12px;font-size:16px;font-family:monospace;letter-spacing:2px;text-align:center;transition:all 0.2s ease
}
#pinInput:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1);outline:none
}
.pin-error{
  color:var(--danger);font-size:14px;font-weight:500;padding:8px 12px;background:rgba(220,38,38,0.1);border-radius:8px;border:1px solid rgba(220,38,38,0.2)
}
.modal-footer{
  display:flex;gap:12px;padding:20px 24px;border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end
}
.btn-secondary{
  background:var(--panel-2);color:var(--text);border:1px solid var(--border)
}
.btn-secondary:hover{
  background:var(--border);transform:translateY(-1px)
}
[data-theme="dark"] .btn-secondary:hover{
  background:var(--muted)
}

/* ===== RESPONSIVE MODAL ===== */

/* Desktop (1024px+) */
@media (min-width: 1024px){
  .modal-content{max-width:500px;width:500px}
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px){
  .modal-content{max-width:450px;width:95%}
  .modal-header{padding:18px 20px}
  .modal-body{padding:20px;gap:14px}
  .modal-footer{padding:18px 20px;gap:10px}
}

/* Mobile Large (640px - 767px) */
@media (max-width: 767px){
  .modal-content{max-width:400px;width:95%;max-height:85vh}
  .modal-header{padding:16px 18px}
  .modal-header h3{font-size:1.15rem}
  .modal-body{padding:18px;gap:12px}
  .modal-footer{padding:16px 18px;flex-direction:column;gap:10px}
  .modal-footer .btn{width:100%;justify-content:center}
  #pinInput{font-size:18px;padding:14px 16px;min-height:50px}
  .reservation-details{padding:14px;font-size:13px}
}

/* Mobile Small (480px - 639px) */
@media (max-width: 639px){
  .modal-content{max-width:350px;width:95%;max-height:80vh}
  .modal-header{padding:14px 16px}
  .modal-header h3{font-size:1.1rem}
  .modal-body{padding:16px;gap:10px}
  .modal-footer{padding:14px 16px}
  #pinInput{font-size:20px;padding:16px;min-height:52px}
  .reservation-details{padding:12px;font-size:12px}
}

/* Mobile Extra Small (320px - 479px) */
@media (max-width: 479px){
  .modal-content{max-width:320px;width:95%;max-height:75vh}
  .modal-header{padding:12px 14px}
  .modal-header h3{font-size:1rem}
  .modal-body{padding:14px;gap:8px}
  .modal-footer{padding:12px 14px;gap:8px}
  #pinInput{font-size:18px;padding:14px;min-height:48px}
  .reservation-details{padding:10px;font-size:11px}
  .pin-input-container label{font-size:13px}
  .pin-error{font-size:12px;padding:6px 10px}
}

/* Orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape){
  .modal-content{max-height:90vh}
  .modal-header{padding:12px 16px}
  .modal-body{padding:14px;gap:8px}
  .modal-footer{padding:12px 16px}
  .reservation-details{padding:10px}
}

/* Amélioration pour les petits écrans */
@media (max-height: 600px){
  .modal-content{max-height:95vh}
  .modal-body{overflow-y:auto}
}

/* ===== LOGO STYLES ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* Logo responsive */
@media (max-width: 1023px) {
  .logo {
    height: 36px;
  }
}

@media (max-width: 767px) {
  .logo {
    height: 32px;
  }
  
  /* Header compact au scroll (mobile) */
  header.header-compact .logo {
    height: 28px;
  }
}

@media (max-width: 479px) {
  .logo {
    height: 28px;
  }
  
  header.header-compact .logo {
    height: 24px;
  }
}

@media (max-width: 319px) {
  .logo {
    height: 24px;
  }
  
  header.header-compact .logo {
    height: 20px;
  }
}

/* Orientation paysage sur mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .logo {
    height: 28px;
  }
}