/* =====================================================
   Auto Shop Management System — Custom Styles
   ===================================================== */

:root {
    --primary-color:   #2563eb;
    --primary-dark:    #1e40af;
    --sidebar-bg:      #1e293b;
    --sidebar-hover:   #334155;
    --sidebar-active:  #2563eb;
    --sidebar-text:    #cbd5e1;
    --body-bg:         #f1f5f9;
    --card-shadow:     0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.08);
    --card-shadow-lg:  0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
    background-color: var(--body-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    color: #334155;
}

/* ========== Layout ========== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
}

@media (max-width: 767.98px) {
    .sidebar {
        width: 280px;
        position: fixed;
    }
    .main-content {
        margin-left: 0;
    }
}

/* ========== Sidebar ========== */
.sidebar-header {
    padding: 1.5rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-header h4 {
    color: #fff;
    font-weight: 700;
}

.sidebar-header h4 i {
    color: var(--primary-color);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.sidebar-user .fw-semibold {
    color: #f8fafc;
}

.sidebar-nav {
    padding: 1rem 0.75rem;
    flex: 1;
}

.sidebar-nav .nav-link {
    color: var(--sidebar-text);
    padding: 0.65rem 1rem;
    border-radius: 6px;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background 0.15s ease;
    font-weight: 500;
}

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

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

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ========== Cards ========== */
.card {
    border: none;
    box-shadow: var(--card-shadow);
    border-radius: 8px;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

/* ========== Stat Cards ========== */
.stat-card {
    position: relative;
    overflow: hidden;
    padding: 1.25rem;
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--card-shadow);
    transition: transform 0.15s, box-shadow 0.15s;
}

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

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

.stat-card .stat-label {
    color: #64748b;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: 0.25rem;
}

.bg-gradient-primary { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.bg-gradient-success { background: linear-gradient(135deg, #22c55e, #16a34a); }
.bg-gradient-warning { background: linear-gradient(135deg, #f59e0b, #d97706); }
.bg-gradient-info    { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.bg-gradient-danger  { background: linear-gradient(135deg, #ef4444, #dc2626); }
.bg-gradient-purple  { background: linear-gradient(135deg, #a855f7, #7e22ce); }

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

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.page-header .breadcrumb {
    margin: 0.25rem 0 0 0;
    font-size: 0.85rem;
}

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

.table thead th {
    background-color: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid #e2e8f0;
    padding: 0.75rem 1rem;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
}

/* ========== Status badges ========== */
.badge-status {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-pending      { background-color: #fef3c7; color: #92400e; }
.status-in-progress  { background-color: #dbeafe; color: #1e40af; }
.status-completed    { background-color: #d1fae5; color: #065f46; }
.status-cancelled    { background-color: #fee2e2; color: #991b1b; }
.status-paid         { background-color: #d1fae5; color: #065f46; }
.status-unpaid       { background-color: #fee2e2; color: #991b1b; }
.status-partial      { background-color: #fef3c7; color: #92400e; }

/* ========== Forms ========== */
.form-label {
    font-weight: 500;
    color: #334155;
    margin-bottom: 0.375rem;
    font-size: 0.85rem;
}

.form-control, .form-select {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

/* ========== Buttons ========== */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.8rem;
}

/* ========== Login Page ========== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b 0%, #2563eb 100%);
    padding: 1rem;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand i {
    font-size: 3rem;
    color: var(--primary-color);
}

.login-brand h2 {
    font-weight: 700;
    margin-top: 0.5rem;
    color: #0f172a;
}

.login-brand p {
    color: #64748b;
    margin-bottom: 0;
}

/* ========== Invoice Print ========== */
.invoice-box {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--card-shadow-lg);
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.invoice-header h2 {
    color: var(--primary-color);
    font-weight: 700;
}

@media print {
    body * { visibility: hidden; }
    .invoice-box, .invoice-box * { visibility: visible; }
    .invoice-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        box-shadow: none;
        margin: 0;
    }
    .no-print { display: none !important; }
}

/* ========== Utilities ========== */
.cursor-pointer { cursor: pointer; }
.text-muted-sm { font-size: 0.8rem; color: #64748b; }

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #94a3b8;
}

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

/* =====================================================
   Topbar (user info + theme toggle + logout)
   ===================================================== */
.topbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--topbar-bg, #ffffff);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--heading-color, #0f172a);
}

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

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background-color: var(--topbar-user-bg, #f1f5f9);
    color: var(--text-color, #334155);
    font-size: 0.875rem;
}

.topbar-user i { font-size: 1.15rem; }
.topbar-user-name { font-weight: 500; }

@media (max-width: 575.98px) {
    .topbar-user-name { display: none; }
    .topbar { padding: 0.5rem 0.75rem; }
}

/* Theme toggle icon visibility — only one shows depending on theme */
.theme-icon-dark  { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark  { display: inline; }

/* Mobile sidebar slide-in */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }
    .sidebar.sidebar-open {
        transform: translateX(0);
        box-shadow: 2px 0 12px rgba(0,0,0,0.25);
    }
}

/* =====================================================
   Light theme (default) — explicit var mapping
   ===================================================== */
:root,
[data-theme="light"] {
    --body-bg:         #f1f5f9;
    --card-bg:         #ffffff;
    --card-border:     #e2e8f0;
    --border-color:    #e2e8f0;
    --text-color:      #334155;
    --heading-color:   #0f172a;
    --muted-color:     #64748b;
    --topbar-bg:       #ffffff;
    --topbar-user-bg:  #f1f5f9;
    --input-bg:        #ffffff;
    --input-border:    #cbd5e1;
    --table-stripe:    #f8fafc;
    --table-hover:     #f1f5f9;
}

/* =====================================================
   Dark theme
   ===================================================== */
[data-theme="dark"] {
    --body-bg:         #0f172a;
    --card-bg:         #1e293b;
    --card-border:     #334155;
    --border-color:    #334155;
    --text-color:      #cbd5e1;
    --heading-color:   #f1f5f9;
    --muted-color:     #94a3b8;
    --topbar-bg:       #1e293b;
    --topbar-user-bg:  #334155;
    --input-bg:        #0f172a;
    --input-border:    #475569;
    --table-stripe:    #1e293b;
    --table-hover:     #334155;
    --card-shadow:     0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
    --card-shadow-lg:  0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.3);
}

[data-theme="dark"] body {
    background-color: var(--body-bg);
    color: var(--text-color);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .page-header h1 {
    color: var(--heading-color);
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-color);
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-color);
}

[data-theme="dark"] .stat-card {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-muted-sm,
[data-theme="dark"] small.text-muted {
    color: var(--muted-color) !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-color);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--muted-color);
    opacity: 0.7;
}

[data-theme="dark"] .input-group-text {
    background-color: var(--card-bg);
    border-color: var(--input-border);
    color: var(--muted-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-color);
    --bs-table-striped-bg: var(--table-stripe);
    --bs-table-hover-bg: var(--table-hover);
    --bs-table-hover-color: var(--text-color);
    --bs-table-border-color: var(--border-color);
}

[data-theme="dark"] .table thead {
    background-color: var(--card-bg);
    color: var(--heading-color);
}

[data-theme="dark"] .table-light,
[data-theme="dark"] .table-light > th,
[data-theme="dark"] .table-light > td {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .alert-info {
    background-color: #1e3a5f;
    border-color: #2c5282;
    color: #bee3f8;
}

[data-theme="dark"] .alert-warning {
    background-color: #5c4317;
    border-color: #7b5e1a;
    color: #fde68a;
}

[data-theme="dark"] .alert-success {
    background-color: #14532d;
    border-color: #166534;
    color: #bbf7d0;
}

[data-theme="dark"] .alert-danger {
    background-color: #5c1a1a;
    border-color: #7f1d1d;
    color: #fecaca;
}

[data-theme="dark"] .empty-state {
    color: var(--muted-color);
}

[data-theme="dark"] .btn-light {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-light:hover {
    background-color: var(--border-color);
    color: var(--heading-color);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--border-color);
    color: var(--heading-color);
}

[data-theme="dark"] code {
    background-color: var(--card-bg);
    color: #f472b6;
}

[data-theme="dark"] a:not(.btn):not(.nav-link):not(.alert-link) {
    color: #60a5fa;
}

[data-theme="dark"] a:not(.btn):not(.nav-link):not(.alert-link):hover {
    color: #93c5fd;
}

[data-theme="dark"] .topbar {
    background-color: var(--topbar-bg);
    border-color: var(--border-color);
}

/* Dark mode — login page */
[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] .login-card {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* Sidebar is already dark; leave it as-is in both themes */

.login-theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10;
}