/* ===== Bar Management System - Theme ===== */

:root {
    --bar-primary: #1e3a5f;
    --bar-primary-dark: #152a45;
    --bar-accent: #c9a227;
    --bar-accent-hover: #b8921f;
    --bar-success: #198754;
    --bar-danger: #dc3545;
    --bar-warning: #fd7e14;
    --bar-bg: #f4f6f9;
    --bar-card: #ffffff;
    --bar-border: #e9ecef;
    --bar-text: #2c3e50;
    --bar-text-muted: #6c757d;
    --bar-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bar-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    --bar-radius: 0.5rem;
    --bar-radius-lg: 0.75rem;
}

/* Base */
.app-body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bar-bg);
    color: var(--bar-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--bar-primary) 0%, var(--bar-primary-dark) 100%) !important;
    box-shadow: var(--bar-shadow-lg);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: var(--bar-accent) !important;
}

.navbar-brand:hover {
    color: #fff !important;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--bar-radius);
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

.navbar .nav-link[href]:not(.dropdown-toggle):hover {
    color: var(--bar-accent) !important;
}

.navbar .nav-link.active {
    color: var(--bar-accent) !important;
    background: rgba(255, 255, 255, 0.08);
}

.navbar .dropdown-menu {
    border: none;
    box-shadow: var(--bar-shadow-lg);
    border-radius: var(--bar-radius);
}

.navbar .dropdown-item:hover {
    background: var(--bar-bg);
}

/* Main content */
main {
    flex: 1;
    padding-top: 1.5rem !important;
    padding-bottom: 2rem !important;
}

/* Page titles */
main h3 {
    font-weight: 600;
    color: var(--bar-primary);
    margin-bottom: 0;
}

/* Page header row */
.d-flex.justify-content-between.align-items-center.mb-3 {
    margin-bottom: 1.25rem !important;
}

/* Cards */
.card {
    border: 1px solid var(--bar-border);
    border-radius: var(--bar-radius-lg);
    box-shadow: var(--bar-shadow);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--bar-shadow-lg);
}

.card-header {
    background: var(--bar-card);
    border-bottom: 1px solid var(--bar-border);
    font-weight: 600;
    color: var(--bar-primary);
    padding: 0.75rem 1rem;
}

.card-body {
    padding: 1rem 1.25rem;
}

/* Dashboard stat cards */
.stat-card {
    border-left: 4px solid var(--bar-primary);
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card.sales {
    border-left-color: var(--bar-success);
}

.stat-card.low-stock {
    border-left-color: var(--bar-danger);
}

.stat-card .card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bar-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card .display-6,
.stat-card .h4 {
    font-weight: 700;
    color: var(--bar-text);
}

/* Report cards */
.reports-page .card {
    transition: all 0.2s ease;
}

.reports-page .card:hover {
    border-color: var(--bar-accent);
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    font-weight: 600;
    color: var(--bar-primary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--bar-border);
    background: var(--bar-bg);
}

.table tbody td {
    padding: 0.6rem 1rem;
    vertical-align: middle;
}

.table-sm thead th,
.table-sm tbody td {
    padding: 0.5rem 0.75rem;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(0, 0, 0, 0.02);
}

.table-hover tbody tr:hover {
    background: rgba(30, 58, 95, 0.05) !important;
}

.table-warning {
    background: rgba(253, 126, 20, 0.08) !important;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--bar-radius);
    padding: 0.4rem 0.9rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--bar-primary);
    border-color: var(--bar-primary);
}

.btn-primary:hover {
    background: var(--bar-primary-dark);
    border-color: var(--bar-primary-dark);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--bar-success);
}

.btn-outline-primary {
    border-color: var(--bar-primary);
    color: var(--bar-primary);
}

.btn-outline-primary:hover {
    background: var(--bar-primary);
    border-color: var(--bar-primary);
    color: #fff;
}

.btn-outline-danger:hover {
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Forms */
.form-control,
.form-select {
    border-radius: var(--bar-radius);
    border-color: var(--bar-border);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bar-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 95, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--bar-text);
}

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--bar-radius-lg);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    background: var(--bar-primary);
    color: #fff;
    border-radius: var(--bar-radius-lg) var(--bar-radius-lg) 0 0;
    padding: 1rem 1.25rem;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-title {
    font-weight: 600;
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--bar-border);
    padding: 1rem 1.25rem;
}

/* Alerts */
.alert {
    border-radius: var(--bar-radius);
    border: none;
}

/* POS - Product buttons */
.pos-product-btn {
    padding: 1rem 0.75rem;
    text-align: left;
    border: 2px solid var(--bar-border);
    border-radius: var(--bar-radius);
    transition: all 0.2s ease;
}

.pos-product-btn:hover {
    border-color: var(--bar-primary);
    background: rgba(30, 58, 95, 0.05);
    transform: translateY(-2px);
}

.pos-product-btn strong {
    display: block;
    font-size: 0.9rem;
}

.pos-product-btn small {
    color: var(--bar-text-muted);
    font-size: 0.8rem;
}

/* Cart sidebar */
.cart-sidebar .card {
    border-radius: var(--bar-radius-lg);
}

.cart-sidebar .card-header {
    background: var(--bar-primary);
    color: #fff;
    border: none;
}

/* Footer */
footer {
    background: var(--bar-card);
    border-top: 1px solid var(--bar-border);
    color: var(--bar-text-muted);
    font-size: 0.875rem;
}

/* Login page */
.login-page {
    background: linear-gradient(135deg, var(--bar-primary) 0%, var(--bar-primary-dark) 50%, #0d1b2a 100%);
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.login-page .card {
    border: none;
    border-radius: var(--bar-radius-lg);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.3);
}

.login-page .card-title {
    color: var(--bar-primary);
    font-weight: 700;
}

.login-page .btn-primary {
    padding: 0.6rem;
    font-weight: 600;
}

.login-page .form-control {
    padding: 0.6rem 0.75rem;
}

/* Responsive */
@media (max-width: 991.98px) {
    .navbar-collapse {
        margin-top: 0.5rem;
    }

    .nav-link {
        padding: 0.5rem 0 !important;
    }
}