:root{
  --bg:#0d1b2a; --card:#1b263b; --accent:#00b4a6; --accent-d:#00897b;
  --text:#e8edf2; --muted:#7d8ea3; --key:#2a3a52; --err:#ff6b6b;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text)}

/* ---------- Login ---------- */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#0d1b2a,#132a45)}
.login-card{background:var(--card);padding:2rem;border-radius:20px;width:320px;
  box-shadow:0 12px 40px rgba(0,0,0,.4);text-align:center}
.login-title{font-size:2rem;letter-spacing:1px;color:var(--accent)}
.login-sub{color:var(--muted);margin:.4rem 0 1.4rem}
.login-error{color:var(--err);min-height:1.2rem;margin-bottom:.6rem;font-size:.9rem}

.pin-dots{display:flex;gap:12px;justify-content:center;margin-bottom:1.2rem}
.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--muted);transition:.15s}
.pin-dot.filled{background:var(--accent);border-color:var(--accent)}

.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:1.2rem}
.key{padding:1rem 0;font-size:1.5rem;background:var(--key);color:var(--text);
  border:none;border-radius:14px;cursor:pointer;transition:.1s;user-select:none}
.key:active{transform:scale(.94);background:#33465f}
.key-muted{color:var(--muted);font-size:1.2rem}

.btn-enter{width:100%;padding:1rem;font-size:1.1rem;font-weight:600;background:var(--accent);
  color:#fff;border:none;border-radius:14px;cursor:pointer}
.btn-enter:disabled{opacity:.5;cursor:default}
.btn-enter:active:not(:disabled){background:var(--accent-d)}

/* ---------- POS ---------- */
.pos-body{background:#0d1b2a;min-height:100vh}
.pos-top{display:flex;align-items:center;gap:1rem;padding:.8rem 1.2rem;background:#1b263b;
  position:sticky;top:0;z-index:10}
.pos-logo{font-size:1.3rem;font-weight:700;color:var(--accent)}
.pos-user{color:var(--muted);font-size:.9rem;margin-left:auto}
.pos-logout{color:var(--text);text-decoration:none;background:#2a3a52;padding:.4rem .9rem;
  border-radius:10px;font-size:.9rem}

.pos-main{padding:1rem}
.pos-sec-title{color:var(--text);font-size:1.1rem;margin-bottom:.8rem}

.mesa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.mesa-card{display:flex;flex-direction:column;gap:.3rem;padding:1.2rem;border:none;
  border-radius:14px;background:#1b3a2e;color:var(--text);cursor:pointer;text-align:left}
.mesa-card.ocupada{background:#3a2a1b}
.mesa-card:active{transform:scale(.97)}
.mesa-nombre{font-size:1.1rem;font-weight:600}
.mesa-area{font-size:.8rem;color:var(--muted)}
.mesa-estado{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.btn-mostrador{margin-top:1.2rem;padding:.9rem 1.4rem;background:var(--accent);color:#fff;
  border:none;border-radius:12px;font-size:1rem;cursor:pointer}

/* Comanda */
.comanda-header{display:flex;align-items:center;gap:1rem;color:var(--text);
  font-size:1.1rem;margin-bottom:1rem}
.btn-volver{background:#2a3a52;color:var(--text);border:none;padding:.5rem 1rem;
  border-radius:10px;cursor:pointer}
.comanda-cols{display:grid;grid-template-columns:1fr 340px;gap:1rem;align-items:start}
@media(max-width:820px){.comanda-cols{grid-template-columns:1fr}}

.catalogo{display:flex;flex-direction:column;gap:1rem}
.cat-nombre{color:var(--accent);font-weight:600;margin-bottom:.5rem}
.plat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.plat-card{display:flex;flex-direction:column;gap:.4rem;padding:.9rem;background:#1b263b;
  border:none;border-radius:12px;color:var(--text);cursor:pointer;text-align:left}
.plat-card:active{transform:scale(.97)}
.plat-card:disabled{opacity:.4;cursor:default}
.plat-precio{color:var(--accent);font-weight:600}

.ticket{background:#1b263b;border-radius:14px;padding:1rem;position:sticky;top:70px}
.ticket-items{min-height:120px;display:flex;flex-direction:column;gap:.6rem;margin-bottom:1rem}
.ticket-vacio{color:var(--muted);text-align:center;padding:2rem 0}
.ticket-item{display:flex;align-items:center;gap:.6rem;background:#0d1b2a;padding:.6rem;
  border-radius:10px}
.ti-info{flex:1;display:flex;flex-direction:column}
.ti-nombre{color:var(--text);font-size:.95rem}
.ti-precio{color:var(--muted);font-size:.8rem}
.ti-cant{display:flex;align-items:center;gap:.5rem}
.ti-cant button{width:28px;height:28px;border:none;border-radius:8px;background:#2a3a52;
  color:var(--text);font-size:1.1rem;cursor:pointer}
.ti-cant span{color:var(--text);min-width:20px;text-align:center}
.ti-estado{font-size:.9rem}

.ticket-total{display:flex;justify-content:space-between;color:var(--text);font-size:1.2rem;
  font-weight:700;padding:.8rem 0;border-top:1px solid #2a3a52}
.ticket-acciones{display:flex;flex-direction:column;gap:.6rem;margin-top:.8rem}
.btn-enviar{padding:.9rem;background:var(--accent);color:#fff;border:none;border-radius:12px;
  font-size:1rem;cursor:pointer}
.btn-enviar:disabled{opacity:.4;cursor:default}
.btn-cobrar{padding:.9rem;background:var(--accent);color:#fff;border:none;border-radius:12px;
  font-size:1rem;cursor:pointer}
.btn-cobrar:disabled{opacity:.4;cursor:not-allowed;background:#2a3a52;color:var(--muted)}

/* ---------- Modal cobro ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;
  justify-content:center;z-index:50;padding:1rem;overflow-y:auto}
.modal{background:#1b263b;border-radius:16px;width:100%;max-width:440px;padding:1.2rem;
  max-height:90vh;overflow-y:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;color:var(--text);
  font-size:1.1rem;font-weight:600;margin-bottom:1rem}
.modal-x{background:none;border:none;color:var(--muted);font-size:1.6rem;cursor:pointer;line-height:1}

.cobro-modo{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}
.cobro-modo button{padding:.7rem;background:#2a3a52;color:var(--text);border:none;
  border-radius:10px;cursor:pointer;text-align:left}
.cobro-modo button.activo{background:var(--accent);color:#fff}

.cobro-partes{display:flex;align-items:center;justify-content:space-between;
  color:var(--text);margin-bottom:1rem}
.cant-sel{display:flex;align-items:center;gap:.8rem}
.cant-sel button{width:32px;height:32px;border:none;border-radius:8px;background:#2a3a52;
  color:var(--text);font-size:1.2rem;cursor:pointer}
.cant-sel span{color:var(--text);min-width:24px;text-align:center;font-size:1.1rem}

.partes-list{display:flex;flex-direction:column;gap:1rem}
.parte-card{background:#0d1b2a;border-radius:12px;padding:.9rem}
.parte-title{display:flex;justify-content:space-between;color:var(--text);font-weight:600;
  margin-bottom:.6rem}
.parte-total{color:var(--accent)}
.parte-items{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.6rem}
.chk{display:flex;align-items:center;gap:.5rem;color:var(--text);font-size:.9rem;cursor:pointer}
.chk-precio{margin-left:auto;color:var(--muted)}
.parte-row{display:flex;align-items:center;justify-content:space-between;margin:.4rem 0;
  color:var(--text)}
.inp-num{width:110px;padding:.5rem;border-radius:8px;border:1px solid #2a3a52;background:#1b263b;
  color:var(--text);text-align:right;font-size:1rem}
.cambio{color:var(--accent);font-weight:600}
.falta{color:var(--err);font-weight:600}

.cobro-error{color:var(--err);text-align:center;margin:.6rem 0}
.btn-confirmar{width:100%;margin-top:1rem;padding:.9rem;background:var(--accent);color:#fff;
  border:none;border-radius:12px;font-size:1rem;cursor:pointer}
.btn-confirmar:disabled{opacity:.5}

/* Ticket */
.ticket-modal{max-width:360px}
.ticket-doc{background:#fff;color:#000;padding:1rem;border-radius:8px;font-family:monospace;
  margin-bottom:1rem}
.td-logo{font-size:1.3rem;font-weight:700;text-align:center}
.td-sub{text-align:center;font-size:.8rem;margin-bottom:.5rem}
.td-folio{text-align:center;margin:.4rem 0;font-size:.85rem}
.td-line{border-top:1px dashed #000;margin:.5rem 0}
.td-item{display:flex;justify-content:space-between;font-size:.85rem;margin:.2rem 0}
.td-total{font-weight:700;font-size:1rem;margin-top:.3rem}
.td-foot{text-align:center;font-size:.8rem;margin-top:.8rem}
.ticket-actions{display:flex;gap:.6rem}
.btn-imprimir{flex:1;padding:.8rem;background:var(--accent);color:#fff;border:none;
  border-radius:10px;cursor:pointer}
.btn-cerrar-ticket{flex:1;padding:.8rem;background:#2a3a52;color:var(--text);border:none;
  border-radius:10px;cursor:pointer}

/* Propina en cobro */
.parte-propina{margin:.6rem 0}
.parte-propina > label{color:var(--text);display:block;margin-bottom:.4rem}
.propina-btns{display:flex;gap:.4rem;flex-wrap:wrap}
.propina-btns button{flex:1;min-width:52px;padding:.5rem;background:#1b263b;color:var(--text);
  border:1px solid #2a3a52;border-radius:8px;cursor:pointer;font-size:.9rem}
.propina-btns button.activo{background:var(--accent);border-color:var(--accent);color:#fff}
.propina-monto{display:flex;justify-content:space-between;color:var(--accent);
  font-size:.9rem;margin-top:.4rem}

/* Ticket ampliado */
.td-fiscal{text-align:center;font-size:.7rem;color:#333;margin:.3rem 0;line-height:1.3}
.td-fecha{text-align:center;font-size:.72rem;color:#333}
.td-letra{font-size:.72rem;font-style:italic;margin:.4rem 0;text-align:justify}
.td-qr{text-align:center;margin:.6rem 0}
.td-qr img{width:130px;height:130px}
.td-qr-txt{font-size:.7rem;margin-top:.3rem}