/* Variables y paleta de fuego */
:root {
    --rojo: #c0392b;
    --rojo-claro: #e74c3c;
    --naranja: #e67e22;
    --amarillo: #f1c40f;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body.bg-fire {
    background: linear-gradient(135deg, var(--rojo) 0%, var(--naranja) 50%, var(--amarillo) 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-attachment: fixed;
}

/* Glassmorphism */
.glass-card, .glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.glass-input {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
}
.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.7) !important;
}
.glass-input:focus {
    background: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 10px var(--amarillo);
}

.btn-fire {
    background-color: var(--rojo);
    color: white;
    border: none;
    transition: 0.3s;
}
.btn-fire:hover {
    background-color: var(--rojo-claro);
    color: white;
    transform: scale(1.02);
}

.logo-placeholder {
    width: 80px; height: 80px;
    background-color: var(--rojo);
    color: white;
    font-size: 32px;
    font-weight: bold;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--amarillo);
}
.logo-placeholder-sm {
    width: 35px; height: 35px;
    background-color: var(--rojo);
    color: white;
    font-size: 16px;
    font-weight: bold;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--amarillo);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); border-radius: 4px; }

/* Impresión */
.ticket-print { background: white; color: black; padding: 10px; width: 300px; font-family: monospace; font-size: 14px;}
@media print {
    body * { visibility: hidden; }
    .no-print { display: none !important; }
    #seccion-ticket, #seccion-ticket * { visibility: visible; }
    #seccion-ticket { position: absolute; left: 0; top: 0; width: 100%; margin:0; padding:0; }
    .print-area, .print-area * { visibility: visible; }
    .print-area { position: absolute; left:0; top:0; width:100%; }
}