:root {
    --bg-main: #edf2f7;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --primary: #4f46e5;
    --primary-light: #e0e7ff;
    --border-color: #cbd5e1;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.04);
    --input-bg: #f8fafc;
    --row-hover: #f8fafc;
    --card-header-monedas: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    --card-header-monedas-txt: #0369a1;
    --card-header-billetes: linear-gradient(135deg, #f5f3ff 0%, #e0e7ff 100%);
    --card-header-billetes-txt: #4338ca;
    --success: #10b981;
    --success-light: #e6fbf3;
    --error: #ef4444;
    --error-light: #fdf2f2;
}

[data-theme="dark"] {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary: #818cf8;
    --primary-light: #312e81;
    --border-color: #334155;
    --input-bg: #0f172a;
    --row-hover: #1e293b;
    --card-header-monedas: linear-gradient(135deg, #115e59 0%, #134e4a 100%);
    --card-header-monedas-txt: #2dd4bf;
    --card-header-billetes: linear-gradient(135deg, #4c1d95 0%, #3b0764 100%);
    --card-header-billetes-txt: #a78bfa;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    padding: 12px;
    display: flex;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.app-container { width: 100%; max-width: 980px; display: flex; flex-direction: column; gap: 12px; }

.app-header {
    background-color: var(--bg-card);
    padding: 10px 18px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}

.logo-area { display: flex; align-items: center; gap: 10px; }
.logo-area h1 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.logo-area p { font-size: 11px; color: var(--text-secondary); font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 10px; }

.btn-theme {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    font-size: 14px; padding: 6px 10px; border-radius: 6px; cursor: pointer;
}
.btn-theme:active { transform: scale(0.95); }

.app-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 14px; }
.seccion-tablas { display: flex; flex-direction: column; gap: 14px; }
.seccion-lateral { display: flex; flex-direction: column; gap: 14px; }

.card-tabla {
    background-color: var(--bg-card);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header { padding: 8px 16px; border-bottom: 1px solid var(--border-color); }
.card-header h2 { font-size: 13px; font-weight: 600; }
.card-header.monedas { background: var(--card-header-monedas); color: var(--card-header-monedas-txt); }
.card-header.billetes { background: var(--card-header-billetes); color: var(--card-header-billetes-txt); }

.table-container { padding: 0 12px; }
table { width: 100%; border-collapse: collapse; }

th {
    color: var(--text-secondary); font-weight: 600; font-size: 11px;
    text-transform: uppercase; padding: 6px; text-align: left;
    border-bottom: 2px solid var(--border-color);
}
td { padding: 5px 6px; border-bottom: 1px solid var(--border-color); font-size: 13px; vertical-align: middle; }
.denominacion-texto { font-weight: 600; color: var(--text-primary); }
tr:focus-within { background-color: var(--row-hover); }
tr:focus-within .denominacion-texto { color: var(--primary); }

.col-denominacion { width: 35%; }
.col-cantidad { width: 30%; text-align: center; }
.col-total { width: 35%; text-align: right; }
th.col-cantidad { text-align: center; }
th.col-total { text-align: right; }
.derecha { text-align: right; }
.centro { text-align: center; }
.subtotal-celda { font-weight: 600; color: var(--text-primary); }

input[type="number"] {
    width: 80px; padding: 4px 8px; text-align: center;
    border: 1px solid var(--border-color); border-radius: 6px;
    font-size: 13px; font-weight: 700; color: var(--text-primary);
    background-color: var(--input-bg);
}
input[type="number"]:focus {
    outline: none; border-color: var(--primary);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1);
}
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.card-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 16px; font-weight: 700; font-size: 13px;
}
.footer-monedas { background-color: #f0fdfa; color: #0f766e; border-top: 1px solid #ccfbf1; }
[data-theme="dark"] .footer-monedas { background-color: #115e59; color: #ccfbf1; border-top-color: #134e4a; }
.footer-billetes { background-color: #faf5ff; color: #6b21a8; border-top: 1px solid #f3e8ff; }
[data-theme="dark"] .footer-billetes { background-color: #4c1d95; color: #f3e8ff; border-top-color: #3b0764; }
.monto-footer { font-size: 14px; }

.tarjeta-total {
    background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
    border-radius: 12px; padding: 16px; color: #fff;
    box-shadow: var(--shadow-md); text-align: center;
}
.tarjeta-total .titulo { font-size: 10px; font-weight: 700; letter-spacing: 1px; opacity: 0.8; margin-bottom: 4px; }
.tarjeta-total .monto { font-size: 28px; font-weight: 800; }

.panel-auditoria {
    background-color: var(--bg-card); border-radius: 10px;
    box-shadow: var(--shadow-md); border: 1px solid var(--border-color); overflow: hidden;
}
.titulo-auditoria { background-color: #0f172a; color: #fff; padding: 8px 16px; font-weight: 600; font-size: 12px; }
[data-theme="dark"] .titulo-auditoria { background-color: #020617; }
.cuerpo-auditoria { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.control-input { display: flex; flex-direction: column; gap: 4px; }
.control-input label { font-size: 11px; font-weight: 600; color: var(--text-secondary); }

.wrapper-input-bs {
    display: flex; align-items: center;
    border: 1px solid var(--border-color); border-radius: 6px;
    background-color: var(--input-bg); padding-left: 10px;
}
.wrapper-input-bs .prefijo { font-weight: 700; font-size: 13px; color: var(--text-secondary); }
.wrapper-input-bs input {
    border: none !important; outline: none !important; background: transparent;
    width: 100%; text-align: right; padding: 6px 10px; font-size: 14px; font-weight: 700;
    color: var(--text-primary);
}

.resultado-diferencia-box {
    background-color: var(--input-bg); border-radius: 8px; padding: 10px;
    display: flex; flex-direction: column; gap: 6px; border: 1px dashed var(--border-color);
}
.resultado-diferencia { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 13px; }
.label-dif { color: var(--text-secondary); }
.dif-neutra { color: var(--text-primary); }
.dif-sobrante { color: var(--success); }
.dif-faltante { color: var(--error); }

.estado-caja-tag {
    text-align: center; font-size: 10px; font-weight: 700; text-transform: uppercase;
    padding: 4px; border-radius: 4px; background-color: var(--border-color); color: var(--text-secondary);
}
.estado-caja-tag.correcto { background-color: var(--success-light); color: #047857; }
[data-theme="dark"] .estado-caja-tag.correcto { background-color: #064e3b; color: #34d399; }
.estado-caja-tag.peligro { background-color: var(--error-light); color: #b91c1c; }
[data-theme="dark"] .estado-caja-tag.peligro { background-color: #7f1d1d; color: #fca5a5; }

.btn-nuevo {
    background-color: var(--bg-card); color: var(--text-primary); font-size: 13px; font-weight: 600;
    padding: 6px 14px; border: 1px solid var(--border-color); border-radius: 6px; cursor: pointer;
}
.btn-nuevo:hover { background-color: var(--row-hover); }

.btn-imprimir {
    background-color: #0f766e; color: #fff; font-size: 13px; font-weight: 600;
    padding: 6px 14px; border: 1px solid #0f766e; border-radius: 6px; cursor: pointer;
}
.btn-imprimir:hover { background-color: #0d9488; }
[data-theme="dark"] .btn-imprimir { background-color: #14b8a6; border-color: #14b8a6; color: #0f172a; }
[data-theme="dark"] .btn-imprimir:hover { background-color: #2dd4bf; }

.logo-brand-container { display: flex; align-items: center; justify-content: center; height: 42px; width: auto; background: transparent; }
.img-logo-hgw { height: 100%; width: auto; object-fit: contain; display: block; }

/* MODAL */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55);
    display: flex; align-items: center; justify-content: center; z-index: 9999;
}
.modal-box {
    background: var(--bg-card); border-radius: 12px; width: 90%; max-width: 380px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2); border: 1px solid var(--border-color); overflow: hidden;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; background: #0f172a; color: #fff; }
.modal-header h3 { font-size: 15px; font-weight: 600; margin: 0; }
.modal-close { background: transparent; border: none; color: #94a3b8; font-size: 22px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: #fff; }
.modal-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.modal-body label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.modal-body input {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 8px;
    font-size: 15px; font-weight: 600; background: var(--input-bg); color: var(--text-primary);
}
.modal-body input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15); }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 18px 16px; }
.btn-cancelar {
    background: var(--bg-main); color: var(--text-primary); border: 1px solid var(--border-color);
    padding: 8px 16px; border-radius: 7px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.btn-confirmar {
    background: #0f766e; color: #fff; border: none;
    padding: 8px 18px; border-radius: 7px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.btn-confirmar:hover { background: #0d9488; }

/* ========== IMPRESIÓN: TICKET COMPACTO CENTRADO (media hoja carta) ========== */
.area-impresion { display: none; }

@media print {
    @page {
        size: letter;
        margin: 12mm 20mm;
    }
    body * { visibility: hidden; }
    .area-impresion, .area-impresion * { visibility: visible; }
    .area-impresion {
        display: block !important;
        position: absolute;
        left: 0; top: 0;
        width: 100%;
        padding: 0;
        font-family: Arial, Helvetica, sans-serif;
        color: #000;
        background: #fff;
    }
    .modal-overlay { display: none !important; }
}

/* Ticket estrecho y centrado (NO se estira a toda la hoja) */
.print-ticket {
    width: 340px;
    max-width: 340px;
    margin: 0 auto;
}

.print-header {
    text-align: center;
    margin-bottom: 6px;
    border-bottom: 2px solid #000;
    padding-bottom: 5px;
}
.print-header h1 {
    font-size: 14px;
    margin: 0 0 2px;
    font-weight: 700;
}
.print-header p {
    font-size: 10px;
    margin: 0;
    color: #333;
}

.print-meta {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    margin-bottom: 6px;
}
.print-meta strong { font-weight: 700; }

.print-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
    margin-bottom: 5px;
}
.print-table th {
    background: #4caf50;
    color: #fff;
    padding: 3px 5px;
    text-align: center;
    border: 1px solid #388e3c;
    font-weight: 700;
}
.print-table td {
    padding: 2px 5px;
    border: 1px solid #bbb;
    text-align: center;
}
.print-table td.corte {
    text-align: right;
    font-weight: 600;
}
.print-table td.total-row {
    background: #e8f5e9;
    font-weight: 700;
    text-align: right;
}
.print-table td.dif-row {
    background: #fff8e1;
    font-weight: 700;
    text-align: right;
}

.print-saldos {
    margin-top: 5px;
    margin-bottom: 3px;
}

.print-firma {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    font-size: 9px;
}
.print-firma .linea {
    border-top: 1px solid #000;
    width: 55%;
    text-align: center;
    padding-top: 2px;
}



.print-footer {
    margin-top: 8px;
    font-size: 8px;
    text-align: center;
    color: #666;
}