/* Pagos Mix v2 - estilos con tema claro/oscuro */

:root, html[data-tema="claro"] {
    --bg: #f3f4f6;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f9fafb;
    --bg-info: #eff6ff;
    --bg-table-head: #f9fafb;
    --bg-topbar: #1e40af;
    --text: #1f2937;
    --text-muted: #6b7280;
    --text-label: #374151;
    --text-info: #1e40af;
    --text-topbar: #ffffff;
    --border: #d1d5db;
    --border-light: #e5e7eb;
    --primary: #1e40af;
    --primary-hover: #1e3a8a;
    --secondary: #e5e7eb;
    --secondary-hover: #d1d5db;
    --secondary-text: #374151;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
    --success-bg: #d1fae5;
    --success-text: #065f46;
    --shadow: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-topbar: 0 2px 8px rgba(0,0,0,0.1);
    --green-grad: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --denom-color: #1e40af;
    --link: #1e40af;
}

html[data-tema="oscuro"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --bg-hover: #334155;
    --bg-info: #1e3a5f;
    --bg-table-head: #0f172a;
    --bg-topbar: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-label: #cbd5e1;
    --text-info: #93c5fd;
    --text-topbar: #f1f5f9;
    --border: #334155;
    --border-light: #1e293b;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --secondary: #334155;
    --secondary-hover: #475569;
    --secondary-text: #e2e8f0;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: #450a0a;
    --danger-text: #fca5a5;
    --success-bg: #064e3b;
    --success-text: #6ee7b7;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-card: 0 4px 6px rgba(0,0,0,0.3);
    --shadow-topbar: 0 2px 8px rgba(0,0,0,0.4);
    --green-grad: linear-gradient(135deg, #047857 0%, #059669 100%);
    --denom-color: #93c5fd;
    --link: #93c5fd;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    transition: background .15s, color .15s;
}

/* Topbar */
.topbar {
    background: var(--bg-topbar);
    color: var(--text-topbar);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-topbar);
    flex-wrap: wrap;
}
.brand { font-size: 20px; font-weight: 700; }

.topbar nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; align-items: center; }
.nav-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.08);
    padding: 4px 8px 4px 12px;
    border-radius: 8px;
}
.nav-label {
    font-size: 11px;
    text-transform: uppercase;
    opacity: 0.7;
    margin-right: 4px;
    letter-spacing: 0.5px;
}
.topbar nav a {
    color: var(--text-topbar);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 6px;
    transition: background .15s;
    font-size: 14px;
}
.topbar nav a:hover { background: rgba(255,255,255,0.18); }

.user-info { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.user-info .btn-link { color: var(--text-topbar); text-decoration: underline; }

.btn-tema {
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-topbar);
    transition: background .15s;
}
.btn-tema:hover { background: rgba(255,255,255,0.2); }
html[data-tema="claro"] .ic-luna { display: inline; }
html[data-tema="claro"] .ic-sol { display: none; }
html[data-tema="oscuro"] .ic-luna { display: none; }
html[data-tema="oscuro"] .ic-sol { display: inline; }

.container {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
}

h2 { margin-top: 0; color: var(--text); }
h3 { color: var(--text); }

/* Login */
.login-body {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
html[data-tema="oscuro"] .login-body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
.login-card {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 360px;
    color: var(--text);
}
.login-card h1 { margin: 0 0 4px; text-align: center; }
.login-card .subtitle { text-align: center; color: var(--text-muted); margin-bottom: 24px; }
.login-card .btn-tema-login {
    position: absolute;
    top: 16px;
    right: 16px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-card);
    color: var(--text);
}
.card h3 { margin-top: 0; }

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
@media (max-width: 700px) {
    .grid-2 { grid-template-columns: 1fr; }
    .topbar { gap: 12px; padding: 10px 14px; }
    .topbar nav { gap: 8px; }
    .nav-group { padding: 2px 6px 2px 8px; }
}

/* Inputs */
label {
    display: block;
    font-weight: 600;
    margin: 12px 0 4px;
    font-size: 13px;
    color: var(--text-label);
}
input[type="text"], input[type="password"], input[type="number"],
input[type="date"], select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-input);
    color: var(--text);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.info-box {
    background: var(--bg-info);
    border-left: 3px solid var(--primary);
    padding: 10px 12px;
    margin-top: 16px;
    border-radius: 4px;
    color: var(--text-info);
    font-size: 13px;
    line-height: 1.6;
}

/* Total card */
.total-card {
    background: var(--green-grad);
    color: #fff;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.total-card h3 { color: #fff; }
.total-display {
    font-size: 48px;
    font-weight: 700;
    margin: 12px 0;
    font-variant-numeric: tabular-nums;
}
.cantidad-billetes { font-size: 16px; opacity: 0.9; }

/* Tabla billetes */
.tabla-billetes {
    width: 100%;
    border-collapse: collapse;
}
.tabla-billetes th, .tabla-billetes td {
    padding: 10px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}
.tabla-billetes th {
    background: var(--bg-table-head);
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.tabla-billetes .denom {
    font-weight: 700;
    font-size: 16px;
    color: var(--denom-color);
}
.tabla-billetes .subtotal {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.cant-control {
    display: flex;
    align-items: center;
    gap: 4px;
}
.input-cant {
    width: 70px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}
.btn-cant {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-hover);
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
}
.btn-cant:hover { background: var(--secondary-hover); }
.btn-cero {
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
}
.btn-cero:hover { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger); }

/* Botones */
.btn {
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-primary:disabled { background: #9ca3af; cursor: not-allowed; }
.btn-secondary { background: var(--secondary); color: var(--secondary-text); }
.btn-secondary:hover { background: var(--secondary-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-block { width: 100%; }
.btn-grande { font-size: 16px; padding: 14px 28px; }
.btn-link { background: none; border: none; color: var(--link); cursor: pointer; text-decoration: underline; padding: 0; font-size: inherit; }
.btn-link.rojo { color: var(--danger); }

.acciones {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 16px;
}

/* Alerts */
.alert-error { background: var(--danger-bg); color: var(--danger-text); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.alert-ok { background: var(--success-bg); color: var(--success-text); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }

/* Filtros */
.filtros {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: end;
    background: var(--bg-card);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-card);
}
.filtros label { margin: 0; }
.filtros input, .filtros select { width: auto; }
.filtros .check { display: flex; align-items: center; gap: 6px; }
.filtros .check input { width: auto; }

.resumen {
    background: var(--bg-info);
    color: var(--text-info);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
}

/* Tablas listado */
.tabla-listado {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    color: var(--text);
}
.tabla-listado th, .tabla-listado td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}
.tabla-listado th {
    background: var(--bg-table-head);
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.tabla-listado .r { text-align: right; font-variant-numeric: tabular-nums; }
.tabla-listado .centro { text-align: center; color: var(--text-muted); padding: 24px; }
.fila-anulada { background: var(--danger-bg); color: var(--danger-text); text-decoration: line-through; }
.badge-anulado {
    background: var(--danger); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700;
}
.datos-json { font-size: 11px; color: var(--text-muted); word-break: break-all; }