:root{
    --yellow:#FFC700;
    --yellow-deep:#E0A800;
    --red:#E63329;
    --red-deep:#b81c14;
    --bg:#111111;
    --bg-2:#1a1a1a;
    --bg-3:#202020;
    --text:#f2f2f2;
    --muted:#b3b3b3;
    --border:#2b2b2b;
    --verde:#25d366;
    --radio:16px;
    --sombra:0 16px 44px rgba(0,0,0,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
    font-family:'Poppins',system-ui,sans-serif;
    background:var(--bg);
    color:var(--text);
    -webkit-tap-highlight-color:transparent;
    display:flex;flex-direction:column;min-height:100vh;
    line-height:1.55;
}

/* Topbar */
.topbar{
    background:#0d0d0d;
    color:#fff;padding:16px 18px;
    display:flex;align-items:center;justify-content:center;
    border-bottom:1px solid var(--border);
}
.brand{text-align:center;line-height:1.15;display:flex;flex-direction:column;align-items:center;gap:2px}
.brand img{width:170px;max-width:60vw;height:auto;display:block}
.brand-name{display:block;font-weight:800;font-size:22px;letter-spacing:.3px;color:#fff}
.brand-sub{display:block;font-size:12px;color:var(--yellow);font-weight:600;letter-spacing:.5px;text-transform:uppercase}

/* Steps */
.steps{
    display:flex;gap:6px;padding:14px 12px;background:rgba(13,13,13,.9);backdrop-filter:blur(8px);
    position:sticky;top:0;z-index:5;border-bottom:1px solid var(--border);
}
.step{
    flex:1;text-align:center;font-size:11px;font-weight:600;color:var(--muted);
    display:flex;flex-direction:column;align-items:center;gap:4px;
}
.step span{
    width:28px;height:28px;border-radius:50%;background:#333;color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
    transition:.25s;
}
.step.active span{background:var(--red);box-shadow:0 0 0 4px rgba(230,51,41,.2)}
.step.active{color:#fff}
.step.done span{background:var(--yellow);color:#111}

/* Layout */
.wrap{flex:1;max-width:600px;width:100%;margin:0 auto;padding:22px 16px 40px}
.pane{display:none;animation:fade .3s ease}
.pane.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
h2{font-size:22px;font-weight:800;margin-bottom:4px;color:#fff}
.muted{color:var(--muted);font-size:14px;margin-bottom:18px}
.loading{color:var(--muted);padding:30px 0;text-align:center}

/* Botón volver */
.back{
    background:none;border:none;color:var(--yellow);font-weight:600;font-size:14px;
    cursor:pointer;margin-bottom:12px;font-family:inherit;
}

/* Cards (días y bandas) */
.grid-cards{display:grid;gap:14px}
.card{
    background:var(--bg-2);border:1.5px solid var(--border);border-radius:var(--radio);
    padding:16px;cursor:pointer;transition:.2s;
    display:flex;justify-content:space-between;align-items:center;overflow:hidden;
}
.card:hover{border-color:var(--yellow);transform:translateY(-2px)}
.card:active{transform:scale(.99)}
.card.sel{border-color:var(--red)}
.card.full{opacity:.45;pointer-events:none}
.card .c-main{font-weight:700;font-size:16px;text-transform:capitalize;color:#fff}
.card .c-sub{font-size:13px;color:var(--muted)}
.badge{
    background:var(--yellow);color:#111;font-size:12px;font-weight:800;
    padding:6px 12px;border-radius:20px;white-space:nowrap;
}
.badge.zero{background:#3a1512;color:#ff6a60}

/* Card con flyer (día) */
.card-flyer{
    display:block;padding:0;position:relative;
}
.card-flyer .flyer-img{
    width:100%;aspect-ratio:1/1;object-fit:contain;display:block;background:#000;
    border-radius:var(--radio) var(--radio) 0 0;
}
.card-flyer .flyer-body{
    display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;
}
.card-flyer .flyer-body .c-main{font-size:17px}

/* Mesas */
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}
.legend .dot{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:4px;vertical-align:middle}
.dot.free{background:transparent;border:1.5px solid var(--yellow)}
.dot.taken{background:#333}
.dot.sel{background:var(--red)}
.grid-mesas{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.mesa{
    aspect-ratio:1;border-radius:12px;border:1.5px solid var(--yellow);background:transparent;color:var(--yellow);
    font-weight:800;font-size:16px;cursor:pointer;transition:.15s;
    display:flex;align-items:center;justify-content:center;font-family:inherit;
}
.mesa:hover{background:rgba(255,199,0,.12)}
.mesa:active{transform:scale(.94)}
.mesa.taken{background:#2a2a2a;border-color:#2a2a2a;color:#666;cursor:not-allowed}
.mesa.sel{background:var(--red);border-color:var(--red);color:#fff}

/* Resumen */
.resumen{
    background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radio);
    padding:14px 16px;margin-bottom:18px;font-size:14px;color:#ddd;
}
.resumen b{color:var(--yellow)}

/* Form */
form label{display:block;font-size:13px;font-weight:600;margin-bottom:14px;color:#ccc}
form input,form select,form textarea{
    width:100%;margin-top:6px;padding:13px 14px;border:1.5px solid var(--border);border-radius:12px;
    font-family:inherit;font-size:16px;background:#181818;color:#fff;
}
form input::placeholder,form textarea::placeholder{color:#777}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,199,0,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn-primary{
    width:100%;background:var(--red);color:#fff;border:none;padding:16px;border-radius:999px;
    font-size:16px;font-weight:800;cursor:pointer;font-family:inherit;margin-top:6px;transition:.2s;
    letter-spacing:.3px;
}
.btn-primary:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.6;cursor:wait}
.btn-ghost{
    background:transparent;border:2px solid var(--yellow);color:var(--yellow);padding:13px 20px;border-radius:999px;
    font-weight:700;cursor:pointer;font-family:inherit;font-size:15px;margin-top:18px;
}
.btn-ghost:hover{background:var(--yellow);color:#111}
.err{color:#ff6a60;font-size:14px;margin-top:10px;min-height:18px;text-align:center}

/* Éxito */
.ok-box{text-align:center;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radio);padding:34px 22px}
.ok-check{
    width:66px;height:66px;border-radius:50%;background:var(--verde);color:#fff;font-size:36px;
    display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}
.ticket{
    display:inline-block;background:rgba(255,199,0,.12);border:2px dashed var(--yellow);color:var(--yellow);
    font-size:26px;font-weight:800;letter-spacing:1px;padding:12px 22px;border-radius:12px;margin:10px 0 4px;
}
.aviso{
    background:rgba(255,199,0,.08);border-left:4px solid var(--yellow);text-align:left;color:#e6e6e6;
    padding:12px 14px;border-radius:8px;margin:18px 0;font-size:14px;line-height:1.5;
}
.aviso strong{color:var(--yellow)}

/* WhatsApp */
.btn-wa{
    display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
    background:#25d366;color:#fff;border:none;padding:15px;border-radius:999px;
    font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;margin-top:18px;
    text-decoration:none;transition:.2s;
}
.btn-wa:hover{background:#1eb457}
.btn-wa svg{flex:0 0 auto}
.wa-link{color:#25d366;font-weight:700;text-decoration:none}

/* Footer */
.foot{text-align:center;padding:16px;font-size:12px;color:#777;background:#080808;border-top:1px solid var(--border)}

@media(min-width:480px){
    .grid-mesas{grid-template-columns:repeat(6,1fr)}
}

/* Modal mesas adicionales */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:20;align-items:center;justify-content:center;padding:16px}
.modal.active{display:flex}
.modal-box{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radio);padding:24px;max-width:480px;width:100%;text-align:center;box-shadow:var(--sombra)}
.modal-box h3{font-size:20px;font-weight:800;margin-bottom:4px}
.modal-box .muted{margin-bottom:14px}
#modal-grid{margin:16px 0}
#modal-grid .mesa.sel{background:var(--red);border-color:var(--red);color:#fff}
#modal-grid .mesa.taken{background:#2a2a2a;border-color:#2a2a2a;color:#666;cursor:not-allowed}
#modal-grid .mesa.picked{background:var(--yellow);border-color:var(--yellow);color:#111}
#modal-err{min-height:18px;margin-bottom:10px}