/* CSS Variables for theming */
:root {
    --sidebar-width: 280px;
    --topbar-height: 60px;
    --transition-speed: 0.3s;
}

/* Base font size */
body {
    font-size: 14px;
}

/* Dashboard Layout - CSS Grid */
.dashboard-layout {
    display: grid;
    grid-template-rows: var(--topbar-height) 1fr;
    grid-template-columns: var(--sidebar-width) 1fr;
    height: 100dvh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    grid-row: 1 / -1;
    grid-column: 1;
    background-color: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    display: flex;
    flex-direction: column;
    height: 100dvh;
    overflow: hidden;
    transition: transform var(--transition-speed) ease;
    z-index: 1040;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    flex-shrink: 0;
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bs-primary);
    text-decoration: none;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--bs-secondary-color) var(--bs-tertiary-bg);
}

.sidebar-nav::-webkit-scrollbar {
    width: 10px;
    background-color: var(--bs-tertiary-bg);
}

.sidebar-nav::-webkit-scrollbar-track {
    background: var(--bs-tertiary-bg);
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background-color: var(--bs-secondary-color);
    border-radius: 8px;
    border: 2px solid var(--bs-tertiary-bg);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--bs-body-color);
    border-radius: 0;
    transition: background-color 0.2s;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--bs-tertiary-bg);
}

.sidebar-nav .nav-link.active {
    background-color: var(--bs-primary);
    color: #fff;
}

.sidebar-nav .nav-link i {
    width: 24px;
    margin-right: 0.75rem;
    text-align: center;
}

.sidebar-nav .nav-section {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    margin-top: 1rem;
}

/* Topbar */
.topbar {
    grid-row: 1;
    grid-column: 2;
    background-color: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    z-index: 1030;
}

.topbar-toggle {
    display: none;
    padding: 0.5rem;
    border: none;
    background: none;
    color: var(--bs-body-color);
    cursor: pointer;
}

.topbar-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.topbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Main Content */
.main-content {
    grid-row: 2;
    grid-column: 2;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    background-color: var(--bs-tertiary-bg);
}

.content-wrapper {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-actions {
    display: flex;
    gap: 0.5rem;
}

/* Sidebar Backdrop (mobile) */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1035;
}

/* Mobile Styles */
@media (max-width: 991.98px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        width: var(--sidebar-width);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar-backdrop.show {
        display: block;
    }

    .topbar {
        grid-column: 1;
    }

    .topbar-toggle {
        display: block;
    }

    .main-content {
        grid-column: 1;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-actions {
        justify-content: stretch;
    }

    .page-actions .btn {
        flex: 1;
    }
}

/* Offline Indicator */
.offline-indicator {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bs-danger);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    z-index: 1050;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* PWA Install Banner */
.pwa-install-banner {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1050;
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 576px) {
    .pwa-install-banner {
        left: auto;
        max-width: 400px;
    }
}

/* hx-boost navigation progress bar */
html.htmx-boosting::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--bs-primary);
    z-index: 9999;
    pointer-events: none;
    animation: boost-progress 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes boost-progress {
    0%   { width: 0; }
    100% { width: 90%; }
}

/* HTMX Loading State */
.htmx-loading {
    opacity: 0.6;
    pointer-events: none;
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline-block;
}

.htmx-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Card Improvements */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 600;
}

/* Table Improvements */
.table-responsive {
    border-radius: 0.5rem;
    border: 1px solid var(--bs-border-color);
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    white-space: nowrap;
}

/* Form Improvements */
.form-label {
    font-weight: 500;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Button Improvements */
.btn {
    font-weight: 500;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: 50%;
}

/* Status Badges */
.badge {
    font-weight: 500;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--bs-secondary-color);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1100;
}

/* Auth Pages */
.auth-layout {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bs-primary) 0%, #5a67d8 100%);
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--bs-body-bg);
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 2rem;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--bs-primary);
}

/* Utility Classes */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================
   Public Layout Styles
   ============================ */

.public-layout {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    background-color: var(--bs-tertiary-bg);
}

.public-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.75rem 1rem;
    flex-shrink: 0;
}

.public-main {
    flex: 1;
    padding: 1rem;
    padding-bottom: calc(70px + 1rem + env(safe-area-inset-bottom));
    overflow-y: auto;
}

.public-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background-color: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 1000;
}

.public-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.25rem;
    color: var(--bs-secondary-color);
    text-decoration: none;
    font-size: 0.7rem;
    transition: color 0.2s;
    position: relative;
}

.public-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.125rem;
}

.public-nav-item:hover,
.public-nav-item.active {
    color: var(--bs-primary);
}

.public-nav-item.active {
    font-weight: 600;
}

.public-cart-badge {
    position: absolute;
    top: 0.25rem;
    right: 50%;
    transform: translateX(calc(50% + 10px));
    min-width: 18px;
    height: 18px;
    background-color: var(--bs-danger);
    color: #fff;
    border-radius: 9px;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.public-card {
    background-color: var(--bs-body-bg);
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--bs-border-color);
}

/* Quantity Control */
.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: var(--bs-body-bg);
}

.quantity-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background-color: transparent;
    color: var(--bs-body-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.quantity-btn:hover {
    background-color: var(--bs-tertiary-bg);
}

.quantity-btn:active {
    background-color: var(--bs-secondary-bg);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--bs-border-color);
    border-right: 1px solid var(--bs-border-color);
    background-color: transparent;
    font-weight: 500;
    -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input:focus {
    outline: none;
}

/* Public Toast */
.public-toast {
    position: fixed;
    bottom: calc(70px + 1rem + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background-color: var(--bs-dark);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    z-index: 1100;
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.public-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}