/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',sans-serif;background:#0a0a0a;color:#e8e6e3;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ============ VARIABLES ============ */
:root{
  --bg:#0a0a0a;
  --bg-soft:#141414;
  --bg-card:#1a1a1a;
  --gold:#d4af37;
  --gold-light:#e6c659;
  --gold-dark:#a8862a;
  --text:#e8e6e3;
  --text-muted:#a8a39c;
  --border:rgba(212,175,55,0.15);
  --serif:'Playfair Display',serif;
  --green:#2d7a4f;
  --red:#7a2d2d;
  --blue:#2d4a7a;
  --purple:#4a2d7a;
}

/* ============ TYPO ============ */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.15;color:#fff}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3vw,2.5rem)}
h3{font-size:1.4rem}
.italic{font-style:italic;font-weight:400}
.gold{color:var(--gold)}
.eyebrow{display:inline-block;font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:500}
.container{max-width:1280px;margin:0 auto;padding:0 5%}

/* ============ NAVBAR ============ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:20px 0;transition:all 0.4s ease;background:transparent}
.navbar.scrolled{background:rgba(10,10,10,0.95);backdrop-filter:blur(20px);padding:14px 0;border-bottom:1px solid var(--border)}
.nav-container{max-width:1280px;margin:0 auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:22px;font-weight:600;color:#fff}
.logo-mark{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));display:flex;align-items:center;justify-content:center;color:#0a0a0a;font-weight:700;font-size:18px}
.logo-accent{color:var(--gold)}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.8);font-weight:400;transition:color 0.3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:1px;background:var(--gold);transition:width 0.3s}
.nav-links a:hover,.nav-links a.nav-active{color:var(--gold)}
.nav-links a.nav-active::after,.nav-links a:hover::after{width:100%}
.hamburger{display:none;width:30px;height:22px;flex-direction:column;justify-content:space-between}
.hamburger span{display:block;width:100%;height:1px;background:#fff;transition:all 0.3s}
.hamburger.active span:nth-child(1){transform:translateY(10px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}

/* ============ RDV HERO ============ */
.rdv-hero{position:relative;height:50vh;min-height:400px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:url('https://images.unsplash.com/photo-1555396273-367ea4eb4db5?w=1920') center/cover}
.rdv-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,0.6) 0%,rgba(10,10,10,0.75) 100%)}
.rdv-hero-content{position:relative;z-index:2;text-align:center;padding:0 5%}
.rdv-hero-content h1{margin-bottom:16px}
.rdv-hero-content p{color:rgba(255,255,255,0.8);font-size:1.1rem;font-weight:300}

/* ============ RDV SECTION ============ */
.rdv-section{padding:80px 0 100px;background:var(--bg)}
.rdv-wrapper{display:grid;grid-template-columns:360px 1fr;gap:60px;align-items:start}

/* ============ INFOS SIDEBAR ============ */
.rdv-infos{display:flex;flex-direction:column;gap:16px;position:sticky;top:100px}
.info-card{display:flex;gap:18px;align-items:flex-start;padding:20px;background:var(--bg-card);border:1px solid var(--border);transition:border-color 0.3s}
.info-card:hover{border-color:rgba(212,175,55,0.4)}
.info-icon{width:44px;height:44px;border-radius:50%;background:rgba(212,175,55,0.08);border:1px solid rgba(212,175,55,0.3);display:flex;align-items:center;justify-content:center;color:var(--gold);flex-shrink:0}
.info-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:4px;font-weight:500}
.info-value{color:#fff;font-size:0.9rem;line-height:1.6}
.info-note{background:rgba(212,175,55,0.04);border-color:rgba(212,175,55,0.25)}

/* ============ FORMULAIRE ============ */
.rdv-form-wrap{background:var(--bg-card);border:1px solid var(--border);padding:48px}
.form-header{margin-bottom:40px}
.form-header h2{margin-bottom:0;font-size:1.8rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group.full{margin-bottom:24px}
.form-group label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:500}
.form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);color:#fff;padding:14px 18px;font-family:'Inter',sans-serif;font-size:0.95rem;transition:border-color 0.3s,background 0.3s;outline:none;-webkit-appearance:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);background:rgba(212,175,55,0.04)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select option{background:#1a1a1a;color:#fff}
.form-error{font-size:0.8rem;color:#e05555;min-height:18px}
input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(1);opacity:0.5;cursor:pointer}

/* Compteur couverts */
.counter-wrap{display:flex;align-items:center;gap:0;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.04)}
.counter-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--gold);background:transparent;border:none;cursor:pointer;transition:background 0.2s}
.counter-btn:hover{background:rgba(212,175,55,0.1)}
.counter-wrap input{flex:1;text-align:center;border:none;background:transparent;color:#fff;font-size:1.1rem;font-weight:500;height:48px;width:60px;outline:none}

/* Submit */
.btn-submit{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:18px 36px;background:var(--gold);color:#0a0a0a;font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:600;cursor:pointer;border:1px solid var(--gold);transition:all 0.3s;margin-top:8px;font-family:'Inter',sans-serif}
.btn-submit:hover{background:transparent;color:var(--gold)}

/* Ghost gold btn */
.btn-ghost-gold{display:inline-block;padding:14px 32px;border:1px solid var(--gold);color:var(--gold);font-size:12px;letter-spacing:2px;text-transform:uppercase;transition:all 0.3s;margin-top:8px}
.btn-ghost-gold:hover{background:var(--gold);color:#0a0a0a}

/* ============ CONFIRMATION ============ */
.rdv-confirm{text-align:center;padding:48px 24px}
.confirm-icon{width:80px;height:80px;border-radius:50%;background:rgba(45,122,79,0.15);border:1px solid #2d7a4f;display:flex;align-items:center;justify-content:center;color:#4ade80;margin:0 auto 24px}
.rdv-confirm h3{font-size:1.8rem;margin-bottom:16px}
.rdv-confirm p{color:var(--text-muted);font-size:1rem;margin-bottom:24px}
.confirm-details{background:rgba(212,175,55,0.05);border:1px solid var(--border);padding:20px;text-align:left;margin-bottom:32px;font-size:0.9rem;line-height:2;color:var(--text)}

/* ============ FOOTER SIMPLE ============ */
.footer{background:#050505;padding:32px 0;border-top:1px solid var(--border)}
.footer-bottom-simple{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--text-muted);font-size:0.85rem}
.logo-text-sm{font-family:var(--serif);font-size:20px;color:#fff;font-weight:600}

/* ============ ADMIN LAYOUT ============ */
.admin-body{background:#0d0d0d}
.admin-layout{display:flex;min-height:100vh}

/* LOGIN */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#1a1a1a 0%,#0a0a0a 70%)}
.login-box{width:100%;max-width:420px;padding:48px;background:var(--bg-card);border:1px solid var(--border)}
.login-logo{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:32px;font-family:var(--serif);font-size:22px;color:#fff}

/* SIDEBAR */
.admin-sidebar{width:260px;min-height:100vh;background:#111;border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:50;overflow-y:auto}
.sidebar-logo{display:flex;align-items:center;gap:12px;padding:28px 24px;border-bottom:1px solid var(--border);font-family:var(--serif);font-size:20px;color:#fff}
.logo-mark.sm{width:36px;height:36px;font-size:16px}
.sidebar-nav{flex:1;padding:24px 0}
.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 24px;font-size:13px;color:var(--text-muted);letter-spacing:0.5px;transition:all 0.2s;cursor:pointer;width:100%;text-align:left;background:none;border:none;font-family:'Inter',sans-serif}
.sidebar-link:hover{color:#fff;background:rgba(255,255,255,0.04)}
.sidebar-link.active{color:var(--gold);background:rgba(212,175,55,0.08);border-left:2px solid var(--gold)}
.sidebar-link svg{opacity:0.7;flex-shrink:0}
.sidebar-link.active svg,.sidebar-link:hover svg{opacity:1}
.sidebar-footer{padding:24px 0;border-top:1px solid var(--border)}

/* ADMIN MAIN */
.admin-main{margin-left:260px;flex:1;padding:0;min-height:100vh;background:#0d0d0d}
.admin-topbar{display:flex;justify-content:space-between;align-items:flex-start;padding:32px 40px 24px;border-bottom:1px solid var(--border);background:#111;gap:20px;flex-wrap:wrap}
.admin-title{font-size:1.8rem;color:#fff;font-family:var(--serif);font-weight:500}
.admin-subtitle{color:var(--text-muted);font-size:0.9rem;margin-top:4px}
.topbar-actions{display:flex;align-items:center;gap:16px}
.topbar-date{color:var(--text-muted);font-size:0.85rem;white-space:nowrap}
.btn-icon{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.05);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all 0.2s}
.btn-icon:hover{color:var(--gold);border-color:var(--gold)}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:32px 40px;margin-bottom:0}
.stat-card{display:flex;align-items:center;gap:20px;padding:24px;background:var(--bg-card);border:1px solid var(--border);transition:border-color 0.3s}
.stat-card:hover{border-color:rgba(212,175,55,0.3)}
.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon.blue{background:rgba(45,74,122,0.3);color:#5b8dee;border:1px solid rgba(45,74,122,0.5)}
.stat-icon.green{background:rgba(45,122,79,0.3);color:#4ade80;border:1px solid rgba(45,122,79,0.5)}
.stat-icon.gold{background:rgba(212,175,55,0.15);color:var(--gold);border:1px solid rgba(212,175,55,0.3)}
.stat-icon.purple{background:rgba(74,45,122,0.3);color:#a78bfa;border:1px solid rgba(74,45,122,0.5)}
.stat-value{font-family:var(--serif);font-size:2rem;color:#fff;line-height:1;font-weight:600}
.stat-label{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);margin-top:4px}

/* TABLE CONTROLS */
.table-controls{display:flex;align-items:center;gap:16px;padding:24px 40px;flex-wrap:wrap}
.search-input{flex:1;min-width:200px;padding:10px 18px;background:var(--bg-card);border:1px solid var(--border);color:#fff;font-family:'Inter',sans-serif;font-size:0.9rem;outline:none;transition:border-color 0.3s}
.search-input:focus{border-color:var(--gold)}
.search-input::placeholder{color:var(--text-muted)}
.filter-btns{display:flex;gap:8px;flex-wrap:wrap}
.filter-btn{padding:8px 18px;background:transparent;border:1px solid var(--border);color:var(--text-muted);font-size:12px;letter-spacing:1px;text-transform:uppercase;cursor:pointer;transition:all 0.2s;font-family:'Inter',sans-serif}
.filter-btn:hover,.filter-btn.active{border-color:var(--gold);color:var(--gold);background:rgba(212,175,55,0.06)}

/* TABLE */
.rdv-table-wrap{padding:0 40px 40px;overflow-x:auto}
.rdv-table{width:100%;border-collapse:collapse}
.rdv-table th{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-weight:500;white-space:nowrap}
.rdv-table td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,0.04);vertical-align:middle;font-size:0.9rem}
.rdv-row{cursor:pointer;transition:background 0.2s}
.rdv-row:hover td{background:rgba(255,255,255,0.03)}
.client-name{font-weight:500;color:#fff;font-size:0.95rem}
.client-contact{color:var(--text-muted);font-size:0.8rem;margin-top:2px}
.rdv-date{font-weight:500;color:#fff;font-size:0.9rem}
.rdv-heure{color:var(--gold);font-size:0.85rem;margin-top:2px}
.couverts-badge{display:inline-block;padding:4px 10px;background:rgba(212,175,55,0.1);border:1px solid rgba(212,175,55,0.2);color:var(--gold);font-size:0.8rem;border-radius:20px}
.occasion-tag{color:var(--text-muted);font-size:0.85rem;font-style:italic}
.msg-cell{color:var(--text-muted);font-size:0.85rem;max-width:180px}

/* Status badges */
.status-badge{display:inline-block;padding:4px 12px;font-size:0.75rem;letter-spacing:1px;text-transform:uppercase;font-weight:500;border-radius:2px}
.status-en-attente{background:rgba(212,175,55,0.12);border:1px solid rgba(212,175,55,0.3);color:var(--gold-light)}
.status-confirmé{background:rgba(45,122,79,0.15);border:1px solid rgba(45,122,79,0.4);color:#4ade80}
.status-annulé{background:rgba(122,45,45,0.15);border:1px solid rgba(122,45,45,0.4);color:#f87171}

/* Action buttons */
.action-btns{display:flex;gap:8px}
.action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;transition:all 0.2s;border:none;font-family:'Inter',sans-serif;border-radius:4px}
.confirm-btn{background:rgba(45,122,79,0.15);border:1px solid rgba(45,122,79,0.3);color:#4ade80}
.confirm-btn:hover{background:rgba(45,122,79,0.3)}
.cancel-btn{background:rgba(122,45,45,0.15);border:1px solid rgba(122,45,45,0.3);color:#f87171}
.cancel-btn:hover{background:rgba(122,45,45,0.3)}

/* Empty state */
.table-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:16px;color:var(--text-muted)}
.table-empty svg{opacity:0.3}
.table-empty p{font-size:1rem}

/* ============ MODAL ============ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(6px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#111;border:1px solid var(--border);width:100%;max-width:580px;max-height:90vh;overflow-y:auto}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:1.3rem;color:#fff}
.modal-close{font-size:24px;color:var(--text-muted);cursor:pointer;transition:color 0.2s;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center}
.modal-close:hover{color:#fff}
.modal-body{padding:28px}
.modal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.detail-item{display:flex;flex-direction:column;gap:4px;padding:14px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06)}
.detail-item.full{grid-column:1/-1}
.detail-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:500}
.detail-item span:last-child{color:#fff;font-size:0.9rem}
.modal-footer{padding:20px 28px;border-top:1px solid var(--border);display:flex;gap:10px;flex-wrap:wrap}
.btn-status{padding:10px 20px;font-size:11px;letter-spacing:1px;text-transform:uppercase;cursor:pointer;border:none;font-weight:500;font-family:'Inter',sans-serif;transition:all 0.2s}
.btn-status.confirmed{background:rgba(45,122,79,0.2);border:1px solid rgba(45,122,79,0.4);color:#4ade80}
.btn-status.confirmed:hover{background:rgba(45,122,79,0.4)}
.btn-status.pending{background:rgba(212,175,55,0.1);border:1px solid rgba(212,175,55,0.3);color:var(--gold)}
.btn-status.pending:hover{background:rgba(212,175,55,0.2)}
.btn-status.cancelled{background:rgba(122,45,45,0.15);border:1px solid rgba(122,45,45,0.3);color:#f87171}
.btn-status.cancelled:hover{background:rgba(122,45,45,0.3)}
.btn-delete{margin-left:auto;padding:10px 20px;font-size:11px;letter-spacing:1px;text-transform:uppercase;cursor:pointer;background:transparent;border:1px solid rgba(255,255,255,0.15);color:var(--text-muted);font-family:'Inter',sans-serif;transition:all 0.2s}
.btn-delete:hover{border-color:#f87171;color:#f87171}

/* ============ RESPONSIVE ============ */
@media(max-width:1100px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .admin-sidebar{width:220px}
  .admin-main{margin-left:220px}
}
@media(max-width:900px){
  .rdv-wrapper{grid-template-columns:1fr}
  .rdv-infos{position:static;display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .nav-links{position:fixed;top:0;right:-100%;width:80%;max-width:300px;height:100vh;background:rgba(10,10,10,0.98);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;align-items:center;gap:28px;transition:right 0.4s ease;border-left:1px solid var(--border)}
  .nav-links.open{right:0}
  .nav-links a{font-size:15px}
  .admin-sidebar{transform:translateX(-100%);transition:transform 0.3s}
  .admin-main{margin-left:0}
  .stats-grid{padding:20px;grid-template-columns:1fr 1fr}
  .admin-topbar{padding:24px 20px}
  .table-controls{padding:20px}
  .rdv-table-wrap{padding:0 16px 32px}
  .rdv-form-wrap{padding:28px 20px}
  .form-row{grid-template-columns:1fr}
  .modal-detail-grid{grid-template-columns:1fr}
}
@media(max-width:540px){
  .rdv-infos{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px;padding:16px}
  .stat-value{font-size:1.6rem}
}