/* ==============================================
   CareClean — Premium Gold & White Design System
   Inspired by Hyundai Truong Chinh dealership
   ============================================== */

/* ===== Custom Properties ===== */
:root {
    --sidebar-width: 260px;

    /* Gold & White Palette */
    --color-canvas: #FAF9F6;
    --color-surface: #FFFFFF;
    --color-border: #E8E5DE;
    --color-border-light: #F0EDE6;

    --color-gold: #B8860B;
    --color-gold-hover: #9A7209;
    --color-gold-light: #FCF5E8;
    --color-gold-muted: #D4A843;
    --color-gold-pale: #F8EDD0;

    --color-text: #1A1A1A;
    --color-text-secondary: #5C5C5C;
    --color-text-muted: #9CA3AF;
    --color-text-inverse: #FFFFFF;

    --color-sidebar-bg: #FFFFFF;
    --color-sidebar-text: #5C5C5C;
    --color-sidebar-active-bg: var(--color-gold-light);
    --color-sidebar-active-text: var(--color-gold);

    --color-success: #346538;
    --color-success-bg: #EDF3EC;
    --color-danger: #9F2F2D;
    --color-danger-bg: #FDEBEC;
    --color-info: #1F6C9F;
    --color-info-bg: #E1F3FE;
    --color-warning: #956400;
    --color-warning-bg: #FBF3DB;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.06);
    --shadow-card-hover: 0 8px 24px rgba(26, 26, 26, 0.08);

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 200ms var(--ease-out-expo);
}

/* ===== Reset & Global ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-canvas);
    color: var(--color-text);
    margin: 0;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--color-text);
}

p {
    color: var(--color-text-secondary);
    max-width: 65ch;
}

/* Tabular numbers for data */
.font-tabular {
    font-variant-numeric: tabular-nums;
}

/* ===== Sidebar ===== */
.sidebar {
    height: 100dvh;
    width: var(--sidebar-width);
    background: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: transform 0.3s var(--ease-out-expo);
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 1.5rem;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-muted);
}

/* Firefox scrollbar */
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.sidebar-brand {
    padding: 1.5rem 1.5rem 1.25rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.02em;
}

.sidebar-brand i {
    font-size: 1.4rem;
    color: var(--color-gold);
}

.sidebar-divider {
    border-color: var(--color-border);
    margin: 0 1.25rem;
    opacity: 1;
}

.sidebar-heading {
    padding: 1.25rem 1.5rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar-nav {
    padding: 0.25rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.5rem;
    color: var(--color-sidebar-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
    margin: 1px 0;
}

.sidebar-link:hover {
    color: var(--color-gold);
    background: var(--color-gold-light);
    border-left-color: var(--color-gold);
}

.sidebar-link.active {
    color: var(--color-sidebar-active-text);
    background: var(--color-sidebar-active-bg);
    border-left-color: var(--color-gold);
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

/* ===== Page Content ===== */
#page-content-wrapper {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100dvh;
    transition: margin-left 0.3s var(--ease-out-expo), width 0.3s var(--ease-out-expo);
}

/* ===== Top Navbar ===== */
.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 1.25rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

.topbar .btn-link {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.topbar .btn-link:hover {
    color: var(--color-gold);
}

.topbar .nav-link {
    color: var(--color-text-secondary);
}

.topbar .dropdown-toggle::after {
    display: none;
}

.topbar .dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 0.25rem;
}

.topbar .dropdown-item {
    border-radius: 6px;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.topbar .dropdown-item:hover {
    background: var(--color-canvas);
}

/* ===== Main Content ===== */
.main-content {
    padding: 1.75rem 2rem;
    max-width: 1400px;
}

/* ===== Cards ===== */
.card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: none;
    background: var(--color-surface);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border-light);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 1rem 1.25rem;
    color: var(--color-text);
}

.card-body {
    padding: 1.25rem;
}

/* ===== Stat Cards (Premium Flat) ===== */
.stat-card {
    border-radius: 12px;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.stat-card::after {
    content: none; /* Remove the old circle decoration */
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--color-gold-light);
    color: var(--color-gold);
    flex-shrink: 0;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ===== Stat Icon Variants ===== */
.stat-icon.icon-gold {
    background: var(--color-gold-light);
    color: var(--color-gold);
}

.stat-icon.icon-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.stat-icon.icon-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.stat-icon.icon-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.stat-icon.icon-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

/* Remove old gradient utilities */
.bg-gradient-primary,
.bg-gradient-success,
.bg-gradient-warning,
.bg-gradient-danger,
.bg-gradient-info {
    background: var(--color-surface);
    color: var(--color-text);
}

/* ===== Tables ===== */
.table-container {
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.table-container .table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--color-canvas);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background: var(--color-canvas);
}

/* ===== Badges ===== */
.badge-tier-silver {
    background: #F0EDE6;
    color: #6B6B6B;
    font-weight: 600;
}

.badge-tier-gold {
    background: var(--color-gold-light);
    color: var(--color-gold);
    font-weight: 600;
}

.badge-tier-diamond {
    background: var(--color-info-bg);
    color: var(--color-info);
    font-weight: 600;
}

.badge-status {
    padding: 0.35em 0.75em;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

/* Bootstrap badge overrides with muted pastels */
.bg-primary { background-color: var(--color-info-bg) !important; color: var(--color-info) !important; }
.bg-success { background-color: var(--color-success-bg) !important; color: var(--color-success) !important; }
.bg-danger { background-color: var(--color-danger-bg) !important; color: var(--color-danger) !important; }
.bg-warning { background-color: var(--color-warning-bg) !important; color: var(--color-warning) !important; }
.bg-info { background-color: var(--color-info-bg) !important; color: var(--color-info) !important; }
.bg-dark { background-color: #1A1A1A !important; color: #FFFFFF !important; }
.bg-secondary { background-color: #F0EDE6 !important; color: #6B6B6B !important; }

/* ===== Buttons ===== */
.btn-primary {
    background: var(--color-text);
    border-color: var(--color-text);
    color: var(--color-text-inverse);
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: #333333;
    border-color: #333333;
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-outline-primary {
    color: var(--color-gold);
    border-color: var(--color-border);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.8rem;
    transition: all var(--transition-base);
}

.btn-outline-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn-outline-primary:active {
    transform: scale(0.98);
}

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

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

.btn-warning {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-text-inverse);
}

.btn-warning:hover {
    background: var(--color-gold-hover);
    border-color: var(--color-gold-hover);
    color: var(--color-text-inverse);
}

/* ===== Form Controls ===== */
.form-control,
.form-select {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 0.875rem;
    padding: 0.55rem 0.85rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    background-color: var(--color-surface);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.35rem;
}

.form-check-input:checked {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100dvh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-canvas);
    position: relative;
    overflow: hidden;
}

.login-page::before,
.login-page::after {
    content: none;
}

.login-hero {
    background: var(--color-text);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem 3.5rem;
    position: relative;
    overflow: hidden;
}

.login-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(184, 134, 11, 0.15), transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.08), transparent 60%);
    pointer-events: none;
}

.login-hero-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.login-hero-brand i {
    font-size: 1.75rem;
    color: var(--color-gold);
}

.login-hero-brand span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-inverse);
    letter-spacing: -0.02em;
}

.login-hero h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text-inverse);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 400px;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.login-hero p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    max-width: 380px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.login-hero .hero-accent-line {
    width: 48px;
    height: 3px;
    background: var(--color-gold);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.login-form-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.login-card {
    background: var(--color-surface);
    border: none;
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    color: var(--color-text);
    position: relative;
    z-index: 1;
    box-shadow: none;
}

.login-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.login-card .login-subtitle {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.75rem;
}

.login-card .form-control {
    background: var(--color-canvas);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.65rem 1rem;
}

.login-card .form-control::placeholder {
    color: var(--color-text-muted);
}

.login-card .form-control:focus {
    background: var(--color-surface);
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
    color: var(--color-text);
}

.login-card .form-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.login-card .input-group-text {
    background: var(--color-canvas);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    border-right: none;
    border-radius: 8px 0 0 8px;
}

.login-card .input-group .form-control {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

.login-card .btn-login {
    background: var(--color-text);
    border: none;
    padding: 0.7rem;
    font-weight: 600;
    border-radius: 8px;
    color: var(--color-text-inverse);
    transition: all var(--transition-base);
    font-size: 0.9rem;
}

.login-card .btn-login:hover {
    background: #333333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--color-text-inverse);
}

.login-card .btn-login:active {
    transform: scale(0.98);
}

.login-card .form-check-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Login Tabs */
.login-tabs {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.75rem;
    padding-bottom: 0;
}

.login-tabs .nav-link {
    color: var(--color-text-muted);
    border: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
    background: none;
}

.login-tabs .nav-link.active {
    color: var(--color-gold);
    background: none;
    border-bottom-color: var(--color-gold);
}

.login-tabs .nav-link:hover:not(.active) {
    color: var(--color-text);
}

.login-footer {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
}

.page-header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    letter-spacing: -0.02em;
}

/* ===== Search/Filter Bar ===== */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.25rem;
}

.filter-bar .form-control,
.filter-bar .form-select {
    max-width: 220px;
    font-size: 0.85rem;
}

/* ===== Portal Welcome ===== */
.portal-welcome {
    padding: 2rem 0 1rem;
}

.portal-welcome h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.portal-welcome .tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-gold-light);
    color: var(--color-gold);
}

/* ===== Section Divider ===== */
.section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 1.5rem 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(26, 26, 26, 0.1);
    }

    #page-content-wrapper {
        margin-left: 0;
        width: 100%;
    }

    .main-content {
        padding: 1.25rem 1rem;
    }

    .login-page {
        grid-template-columns: 1fr;
    }

    .login-hero {
        display: none;
    }

    .login-form-wrapper {
        min-height: 100dvh;
    }

    .stat-card {
        padding: 1.25rem;
    }
}

@media (max-width: 576px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar .form-control,
    .filter-bar .form-select {
        max-width: 100%;
    }
}

/* ===== Scroll Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.6s var(--ease-out-expo) forwards;
}

/* ===== Utility ===== */
.text-gold {
    color: var(--color-gold);
}

.bg-gold-light {
    background: var(--color-gold-light);
}

.border-gold {
    border-color: var(--color-gold);
}

/* ===== Quick Actions Grid ===== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-action-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-surface);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.quick-action-item:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-sm);
    color: var(--color-text);
    transform: translateY(-2px);
}

.quick-action-item i {
    font-size: 1.25rem;
    color: var(--color-gold);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold-light);
    border-radius: 10px;
    flex-shrink: 0;
}

.quick-action-item span {
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== Charts Card Override ===== */
.chart-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-surface);
}

/* ===== Link Styles ===== */
a {
    color: var(--color-gold);
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-gold-hover);
}

/* ===== Text Utilities for status ===== */
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-primary { color: var(--color-info) !important; }

/* ===== Pagination ===== */
.page-link {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    font-size: 0.875rem;
}

.page-link:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.page-item.active .page-link {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-text-inverse);
}

/* ===== Modal Override ===== */
.modal-content {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-card-hover);
}

.modal-header {
    border-bottom: 1px solid var(--color-border-light);
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--color-border-light);
    padding: 1rem 1.5rem;
}

/* ===== Alert Overrides ===== */
.alert {
    border-radius: 10px;
    font-size: 0.875rem;
    border: none;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}