/* =====================================================================
   TESOROS - GESTIÓN DE VENTAS
   Archivo: public/css/app.css
   Estilos propios del sistema (complementa Bootstrap 5)
   ===================================================================== */

:root {
    --sv-sidebar-bg: #131a2b;
    --sv-sidebar-hover: #1e2942;
    --sv-sidebar-active: #253355;
    --sv-accent: #d4af37;
    --sv-accent-soft: rgba(212, 175, 55, 0.14);
    --sv-text-muted: #9aa4b8;
    --sv-body-bg: #f4f6fb;
    --sv-card-radius: 14px;
    --sv-sidebar-width: 260px;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--sv-body-bg);
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    font-size: 0.94rem;
    color: #223;
}

a {
    text-decoration: none;
}

/* ---------------------------------------------------------------------
   Estructura general
   --------------------------------------------------------------------- */
.sv-layout {
    display: flex;
    min-height: 100vh;
}

.sv-sidebar {
    width: var(--sv-sidebar-width);
    background: var(--sv-sidebar-bg);
    color: #e8ecf5;
    flex-shrink: 0;
}

.sv-sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sv-brand {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sv-brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--sv-accent), #b8912b);
    color: #131a2b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.sv-brand-text strong {
    display: block;
    font-size: 1.05rem;
    letter-spacing: 0.4px;
    color: #fff;
}

.sv-brand-text small {
    color: var(--sv-text-muted);
    font-size: 0.75rem;
}

.sv-nav {
    padding: 12px 10px 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.sv-nav-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--sv-text-muted);
    padding: 14px 12px 6px;
    font-weight: 600;
}

.sv-nav-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: 10px;
    color: #cfd6e4;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sv-nav-link i {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
}

.sv-nav-link:hover {
    background: var(--sv-sidebar-hover);
    color: #fff;
}

.sv-nav-link.active {
    background: var(--sv-sidebar-active);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--sv-accent);
}

.sv-nav-link .badge {
    margin-left: auto;
    font-size: 0.68rem;
}

.sv-sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding: 14px 18px;
    font-size: 0.8rem;
    color: var(--sv-text-muted);
}

.sv-sidebar-footer strong {
    color: #fff;
    display: block;
    font-size: 0.88rem;
}

/* ---------------------------------------------------------------------
   Contenido principal
   --------------------------------------------------------------------- */
.sv-main {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.sv-topbar {
    background: #fff;
    border-bottom: 1px solid #e6e9f0;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.sv-topbar-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

.sv-topbar-subtitle {
    font-size: 0.78rem;
    color: #6c757d;
}

.sv-content {
    padding: 20px 18px 40px;
    flex-grow: 1;
}

.sv-user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: 40px;
    background: #f4f6fb;
    border: 1px solid #e6e9f0;
}

.sv-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--sv-sidebar-bg);
    color: var(--sv-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* ---------------------------------------------------------------------
   Tarjetas y componentes
   --------------------------------------------------------------------- */
.card {
    border: 1px solid #e8ebf2;
    border-radius: var(--sv-card-radius);
    box-shadow: 0 1px 2px rgba(18, 25, 45, 0.04);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #eef1f6;
    font-weight: 600;
    border-radius: var(--sv-card-radius) var(--sv-card-radius) 0 0 !important;
    padding: 14px 18px;
}

.stat-card {
    border-radius: var(--sv-card-radius);
    border: 1px solid #e8ebf2;
    background: #fff;
    padding: 16px 18px;
    height: 100%;
}

.stat-card .stat-label {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: #7b8494;
    font-weight: 600;
}

.stat-card .stat-value {
    font-size: 1.55rem;
    font-weight: 700;
    color: #131a2b;
    line-height: 1.25;
    word-break: break-word;
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--sv-accent-soft);
    color: #a8862a;
    flex-shrink: 0;
}

.stat-card.accent-blue .stat-icon { background: rgba(13, 110, 253, 0.12); color: #0d6efd; }
.stat-card.accent-green .stat-icon { background: rgba(25, 135, 84, 0.12); color: #198754; }
.stat-card.accent-red .stat-icon { background: rgba(220, 53, 69, 0.12); color: #dc3545; }
.stat-card.accent-purple .stat-icon { background: rgba(111, 66, 193, 0.12); color: #6f42c1; }
.stat-card.accent-gray .stat-icon { background: rgba(108, 117, 125, 0.12); color: #6c757d; }

.table > :not(caption) > * > * {
    padding: 0.65rem 0.75rem;
}

.table thead th {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    font-weight: 600;
    background: #fafbfd;
    border-bottom: 1px solid #e8ebf2;
    white-space: nowrap;
}

.table-hover tbody tr:hover {
    background-color: #fafbfd;
}

.btn {
    border-radius: 10px;
    font-weight: 500;
}

.btn-primary {
    background-color: #1e2942;
    border-color: #1e2942;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #131a2b;
    border-color: #131a2b;
}

.btn-accent {
    background-color: var(--sv-accent);
    border-color: var(--sv-accent);
    color: #131a2b;
    font-weight: 600;
}

.btn-accent:hover {
    background-color: #c19f2c;
    border-color: #c19f2c;
    color: #131a2b;
}

.form-control,
.form-select {
    border-radius: 10px;
    border-color: #dfe3ec;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sv-accent);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.18);
}

.form-label {
    font-weight: 600;
    font-size: 0.83rem;
    color: #495057;
    margin-bottom: 0.3rem;
}

.badge-soft {
    background: #eef1f6;
    color: #495057;
    font-weight: 600;
}

/* ---------------------------------------------------------------------
   Login
   --------------------------------------------------------------------- */
.sv-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, #131a2b 0%, #22304f 55%, #3a4a70 100%);
    padding: 20px;
}

.sv-login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
    padding: 34px 30px;
}

.sv-login-logo {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--sv-accent), #b8912b);
    color: #131a2b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    margin: 0 auto 16px;
}

/* ---------------------------------------------------------------------
   Ticket imprimible
   --------------------------------------------------------------------- */
.ticket {
    max-width: 320px;
    margin: 0 auto;
    font-family: "Courier New", monospace;
    font-size: 12px;
    color: #000;
}

.ticket h1 {
    font-size: 15px;
    text-align: center;
    margin: 0 0 4px;
}

.ticket .center { text-align: center; }
.ticket .right { text-align: right; }
.ticket table { width: 100%; border-collapse: collapse; }
.ticket td { padding: 1px 0; vertical-align: top; }
.ticket .sep { border-top: 1px dashed #000; margin: 6px 0; }

@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
    .ticket { max-width: 100%; }
}

/* ---------------------------------------------------------------------
   Utilidades
   --------------------------------------------------------------------- */
.money {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.text-tiny {
    font-size: 0.76rem;
}

.cursor-pointer {
    cursor: pointer;
}

.sv-empty {
    text-align: center;
    padding: 34px 16px;
    color: #8b93a3;
}

.sv-empty i {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 10px;
    opacity: 0.6;
}

.required::after {
    content: " *";
    color: #dc3545;
}

/* Carrito de la pantalla de nueva venta */
.sale-items-table td,
.sale-items-table th {
    vertical-align: middle;
}

.sale-summary {
    background: #fafbfd;
    border: 1px solid #e8ebf2;
    border-radius: var(--sv-card-radius);
    padding: 16px 18px;
}

.sale-total {
    font-size: 1.6rem;
    font-weight: 700;
    color: #131a2b;
}

.product-result {
    cursor: pointer;
    border: 1px solid #e8ebf2;
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.product-result:hover {
    border-color: var(--sv-accent);
    background: #fffdf5;
}

.stock-pill {
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 20px;
    background: #eef1f6;
    color: #495057;
    font-weight: 600;
}

/* Impresión de tablas en reportes */
@media print {
    .sv-sidebar, .sv-topbar, .no-print { display: none !important; }
    .sv-content { padding: 0; }
    .card { border: none; box-shadow: none; }
}