/* reservas.css — Tema Claro Premium */
:root {
  --gold:#b8893a; --gold-light:#d4a855; --gold-dim:rgba(184,137,58,0.10); --gold-glow:rgba(184,137,58,0.25);
  --bg:#f8f6f2; --surface:#ffffff; --surface-2:#f3f0eb;
  --border:rgba(0,0,0,0.08); --border-gold:rgba(184,137,58,0.28);
  --text:#1c1a17; --text-dim:#6b6560; --text-muted:#a8a29e;
  --success:#16a34a; --error:#dc2626;
  --font-display:'Cormorant Garamond',Georgia,serif; --font-body:'Outfit',sans-serif;
  --transition:cubic-bezier(0.23,1,0.32,1); --radius:14px;
  --shadow:0 2px 12px rgba(0,0,0,0.06),0 0 0 1px rgba(0,0,0,0.04);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);min-height:100vh;-webkit-font-smoothing:antialiased;}

/* HEADER */
.reservation-header{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:rgba(248,246,242,0.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);box-shadow:var(--shadow);}
.reservation-header .back-link{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--surface-2);border:1.5px solid var(--border);color:var(--text-dim);text-decoration:none;font-size:0.9rem;transition:all 0.3s;}
.reservation-header .back-link:hover{color:var(--gold);border-color:var(--border-gold);}
.header-content{text-align:center;}
.header-content h1{font-family:var(--font-display);font-size:1.3rem;font-weight:300;letter-spacing:4px;text-transform:uppercase;color:var(--text);}
.header-content p{font-size:0.72rem;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-top:2px;}
.placeholder{width:38px;}

/* CONTAINER */
.reservation-container{max-width:600px;margin:0 auto;padding:28px 20px 140px;}

/* FILTERS */
.reservation-filters{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px;}
.filter-group{display:flex;flex-direction:column;gap:7px;}
.filter-group label{font-size:0.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold);}
.custom-select,.custom-input{position:relative;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);transition:all 0.3s;box-shadow:var(--shadow);}
.custom-select:focus-within,.custom-input:focus-within{border-color:var(--border-gold);box-shadow:0 0 0 3px var(--gold-dim);}
.custom-select select,.custom-input input{width:100%;padding:12px 15px;background:transparent;border:none;color:var(--text)!important;font-family:var(--font-body);font-size:0.95rem;font-weight:500;outline:none;appearance:none;-webkit-appearance:none;cursor:pointer;}
.custom-select select option{background:var(--surface);color:var(--text);}
.custom-select i{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:0.75rem;pointer-events:none;}

/* TIME SECTIONS */
.time-slots-section{margin-bottom:24px;animation:fade-in 0.4s var(--transition) both;}
@keyframes fade-in{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.time-slots-section h3{font-size:0.68rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;padding-bottom:9px;border-bottom:1.5px solid var(--border-gold);display:flex;align-items:center;gap:7px;}
.time-slots-section h3::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;}

/* SLOTS */
.slots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px;}
.time-slot{padding:11px 7px;border-radius:var(--radius);background:var(--surface);border:1.5px solid var(--border);color:var(--text);font-family:var(--font-body);font-size:0.88rem;font-weight:600;cursor:pointer;text-align:center;transition:all 0.3s var(--transition);box-shadow:var(--shadow);}
.time-slot:hover{border-color:var(--border-gold);color:var(--gold);transform:translateY(-2px);box-shadow:0 4px 14px rgba(0,0,0,0.08);}
.time-slot.selected{background:var(--gold);border-color:var(--gold);color:#fff;font-weight:700;box-shadow:0 4px 18px var(--gold-glow);transform:translateY(-2px);}
.time-slot.full{cursor:not-allowed;opacity:0.4;}
.cross-time{text-decoration:line-through;color:var(--text-muted);font-size:0.78rem;}
.label-full{display:block;font-size:0.52rem;letter-spacing:1px;color:var(--error);text-transform:uppercase;font-weight:700;margin-top:2px;}

/* CLOSED MESSAGE */
.closed-message{display:flex;align-items:center;gap:12px;padding:18px 20px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);margin:14px 0 28px;color:var(--text-dim);font-size:0.88rem;box-shadow:var(--shadow);animation:fade-in 0.4s var(--transition);}
.closed-message i{color:var(--gold);font-size:1.2rem;flex-shrink:0;}

/* STICKY FOOTER */
.sticky-footer{position:fixed;bottom:0;left:0;right:0;padding:14px 20px;background:rgba(248,246,242,0.97);backdrop-filter:blur(18px);border-top:1px solid var(--border);z-index:90;}
.btn-primary{width:100%;max-width:560px;display:block;margin:0 auto;padding:14px 32px;background:var(--gold);color:#fff;border:none;border-radius:50px;font-family:var(--font-body);font-size:0.88rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all 0.35s var(--transition);box-shadow:0 4px 18px var(--gold-glow);}
.btn-primary:hover{transform:translateY(-2px);background:var(--gold-light);box-shadow:0 8px 28px var(--gold-glow);}
.btn-primary:disabled{opacity:0.4;cursor:not-allowed;transform:none;}

/* MODALS */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:1000;transition:opacity 0.3s;}
.modal-overlay.hidden{opacity:0;pointer-events:none;}
.modal-content{background:var(--surface);border:1.5px solid var(--border);border-radius:24px 24px 0 0;padding:28px 26px 40px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;animation:slide-up 0.4s var(--transition);box-shadow:0 -8px 40px rgba(0,0,0,0.12);}
@keyframes slide-up{from{transform:translateY(100%);}to{transform:translateY(0);}}
.modal-handle{width:36px;height:4px;border-radius:4px;background:var(--border);margin:0 auto 22px;}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.modal-header h2{font-family:var(--font-display);font-size:1.5rem;font-weight:300;letter-spacing:2px;color:var(--text);}
.close-modal{background:var(--surface-2);border:1.5px solid var(--border);color:var(--text-dim);width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:0.85rem;transition:all 0.2s;}
.close-modal:hover{border-color:var(--border-gold);color:var(--text);}

/* FORM */
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:0.7rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);margin-bottom:7px;}
.form-group input{width:100%;padding:11px 14px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:0.92rem;outline:none;transition:all 0.3s;}
.form-group input:focus{border-color:var(--border-gold);box-shadow:0 0 0 3px var(--gold-dim);background:var(--surface);}
.form-group input::placeholder{color:var(--text-muted);}

/* SUMMARY */
.summary-preview{background:var(--gold-dim);border:1.5px solid var(--border-gold);border-radius:var(--radius);padding:14px 18px;margin:18px 0 22px;}
.summary-preview p{font-size:0.84rem;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.summary-preview p:last-child{margin-bottom:0;}
.summary-preview p i{color:var(--gold);width:13px;}
.summary-preview span{color:var(--text);font-weight:700;}

/* SUCCESS */
.success-content{text-align:center;padding:36px 26px 46px;}
.success-icon{font-size:3.2rem;color:var(--success);margin-bottom:18px;animation:pop-in 0.5s var(--transition);}
@keyframes pop-in{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
.success-content h2{font-family:var(--font-display);font-size:1.9rem;font-weight:300;letter-spacing:3px;margin-bottom:10px;color:var(--text);}
.success-content > p{color:var(--text-dim);margin-bottom:18px;}
.confirmation-details{background:var(--gold-dim);border:1.5px solid var(--border-gold);border-radius:var(--radius);padding:14px 18px;margin:18px 0 24px;text-align:left;}
.contact-info{display:flex;align-items:center;gap:9px;font-size:0.88rem;color:var(--text-dim);margin-bottom:7px;}
.contact-info:last-child{margin-bottom:0;}
.contact-info i{color:var(--gold);width:13px;}
.contact-info span{color:var(--text);font-weight:700;}
.close-success{margin-top:0;}

/* LOADER */
.loader-dots{display:flex;justify-content:center;gap:6px;padding:28px 0;}
.loader-dots span{width:7px;height:7px;border-radius:50%;background:var(--gold);opacity:0.3;animation:dot-pulse 1.2s infinite;}
.loader-dots span:nth-child(2){animation-delay:0.2s;}
.loader-dots span:nth-child(3){animation-delay:0.4s;}
@keyframes dot-pulse{0%,100%{opacity:0.2;transform:scale(0.8);}50%{opacity:1;transform:scale(1.2);}}

/* RESPONSIVE */
@media(max-width:480px){
  .reservation-container{padding:20px 14px 140px;}
  .slots-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));}
  .modal-content{padding:22px 18px 34px;}
}