/* =============================================
   AutoParts CRM — Premium Dark Glassmorphism UI
   ============================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
    --bg-primary: #08080f;
    --bg-secondary: #0d0d16;
    --bg-tertiary: #12121e;
    --accent-from: #6b7280;
    --accent-to: #ff5a1f;
    --accent-mid: #d4451a;
    --accent-glow: rgba(255, 90, 31, 0.3);
    --card-bg: rgba(255, 255, 255, 0.04);
    --card-bg-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --sidebar-width: 260px;
    --navbar-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ── Reset ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-to);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #ff7a4a;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* ═══════════════════════════════════════════
   AUTH PAGES (Login / Register)
   ═══════════════════════════════════════════ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 90, 31, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
    animation: pulse-glow 8s ease-in-out infinite;
}

.auth-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(107, 114, 128, 0.06) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
    animation: pulse-glow 10s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 48px 40px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s ease-out;
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.auth-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

.auth-card h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    color: var(--text-primary);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-footer a {
    font-weight: 600;
}

/* ═══════════════════════════════════════════
   LAYOUT (Sidebar + Navbar + Content)
   ═══════════════════════════════════════════ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.sidebar-brand-text h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.sidebar-brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-from) transparent;
}

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

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--accent-from);
    border-radius: 10px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(255, 90, 31, 0.12), rgba(255, 90, 31, 0.06));
    color: var(--accent-to);
    border: 1px solid rgba(255, 90, 31, 0.15);
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--accent-to);
    border-radius: 0 2px 2px 0;
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link.active svg {
    opacity: 1;
}

.sidebar-badge {
    margin-left: auto;
    background: rgba(255, 90, 31, 0.2);
    color: var(--accent-to);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-user:hover {
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Main Content Area ── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Navbar ── */
.navbar {
    height: var(--navbar-height);
    background: rgba(8, 8, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.navbar-breadcrumb a { color: var(--text-secondary); }
.navbar-breadcrumb a:hover { color: var(--text-primary); }
.navbar-breadcrumb span { color: var(--text-muted); }

.navbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.hamburger:hover { background: rgba(255,255,255,0.06); }
.hamburger svg { width: 24px; height: 24px; }

/* ── Content Area ── */
.content {
    flex: 1;
    padding: 32px;
}

/* ═══════════════════════════════════════════
   COMPONENTS
   ═══════════════════════════════════════════ */

/* ── Cards ── */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.card:hover {
    background: var(--card-bg-hover);
    border-color: var(--border-hover);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ── Stat Cards ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-from), var(--accent-to));
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--card-bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-card:hover::before { opacity: 1; }

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card-icon svg {
    width: 22px;
    height: 22px;
}

.stat-card-icon.blue { background: rgba(59, 130, 246, 0.12); color: var(--info); }
.stat-card-icon.green { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.stat-card-icon.orange { background: rgba(255, 90, 31, 0.12); color: var(--accent-to); }
.stat-card-icon.red { background: rgba(239, 68, 68, 0.12); color: var(--danger); }
.stat-card-icon.yellow { background: rgba(245, 158, 11, 0.12); color: var(--warning); }
.stat-card-icon.purple { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }

.stat-card-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.stat-card-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1.2;
}

.stat-card-change {
    font-size: 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-card-change.up { color: var(--success); }
.stat-card-change.down { color: var(--danger); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-mid), var(--accent-to));
    color: white;
    box-shadow: 0 4px 15px rgba(255, 90, 31, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(255, 90, 31, 0.35);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ── Form Elements ── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-to);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.1);
}

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

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

select.form-input option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-to);
    cursor: pointer;
}

.form-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ── Tables ── */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

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

.table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.table-link {
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 4px;
    border-radius: 4px;
    display: inline-flex;
}

.table-link:hover {
    color: var(--accent-to);
    background: rgba(255, 90, 31, 0.1);
}

.table-link svg { width: 16px; height: 16px; }

/* ── Status Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-new { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.badge-processing { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-completed { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-cancelled { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-low { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-out { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-ok { background: rgba(16, 185, 129, 0.15); color: var(--success); }

/* ── Pagination ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.pagination a {
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.pagination .current {
    background: linear-gradient(135deg, var(--accent-mid), var(--accent-to));
    color: white;
    border: none;
}

.pagination .disabled {
    color: var(--text-muted);
    opacity: 0.4;
    pointer-events: none;
}

/* ── Search Bar ── */
.search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-input-wrapper svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-to);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.1);
}

.search-input::placeholder { color: var(--text-muted); }

.filter-select {
    padding: 12px 36px 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: var(--transition);
}

.filter-select:focus {
    border-color: var(--accent-to);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.page-header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

/* ── Messages / Alerts ── */
.messages-container {
    position: fixed;
    top: 80px;
    right: 32px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 400px;
}

.message {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInRight 0.3s ease-out;
    backdrop-filter: blur(10px);
    border: 1px solid;
    cursor: pointer;
}

.message-success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--success);
}

.message-error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.25);
    color: var(--danger);
}

.message-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.25);
    color: var(--warning);
}

.message-info {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--info);
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 20px;
}

/* ── Detail Page ── */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.detail-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.detail-value.large {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Order Items (create page) ── */
.order-items-table {
    margin: 24px 0;
}

.order-item-row {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.order-item-row .form-input {
    padding: 8px 12px;
}

.order-total {
    text-align: right;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 2px solid var(--border);
}

.remove-item-btn {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: var(--transition);
}

.remove-item-btn:hover { background: rgba(239, 68, 68, 0.1); }

/* ── Product Search Dropdown ── */
.product-search-wrapper {
    position: relative;
}

.product-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    max-height: 300px;
    overflow-y: auto;
    z-index: 200;
    display: none;
    box-shadow: var(--shadow-lg);
}

.product-dropdown.show { display: block; }

.product-dropdown-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.product-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.product-dropdown-item:last-child { border-bottom: none; }

.product-dropdown-name {
    font-size: 14px;
    color: var(--text-primary);
}

.product-dropdown-oem {
    font-size: 12px;
    color: var(--text-muted);
}

.product-dropdown-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-to);
}

.product-dropdown-stock {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── Confirm Delete ── */
.confirm-card {
    max-width: 500px;
    margin: 60px auto;
    text-align: center;
}

.confirm-card h2 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--danger);
}

.confirm-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.confirm-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* ── Import Page ── */
.import-info {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.import-info h3 {
    color: var(--info);
    font-size: 16px;
    margin-bottom: 12px;
}

.import-info ul {
    list-style: none;
    padding: 0;
}

.import-info li {
    padding: 4px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.import-info li::before {
    content: '→ ';
    color: var(--info);
}

/* ── Report Cards ── */
.report-section {
    margin-bottom: 32px;
}

.report-section h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.report-period-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.period-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    transition: var(--transition);
}

.period-btn:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.period-btn.active {
    background: linear-gradient(135deg, var(--accent-mid), var(--accent-to));
    color: white;
    border-color: transparent;
}

.date-inputs {
    display: flex;
    gap: 8px;
    align-items: center;
}

.date-inputs input {
    padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    outline: none;
}

.date-inputs input:focus {
    border-color: var(--accent-to);
}

/* ── Quick Actions ── */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.quick-action {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: var(--transition);
    text-decoration: none;
}

.quick-action:hover {
    background: var(--card-bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.quick-action-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-action-icon svg { width: 20px; height: 20px; }

.quick-action-text {
    font-size: 14px;
    font-weight: 600;
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-in {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }
.animate-in:nth-child(6) { animation-delay: 0.3s; }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .hamburger {
        display: flex;
    }
    .content {
        padding: 20px;
    }
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .content { padding: 16px; }
    .navbar { padding: 0 16px; }

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

    .page-header h1 { font-size: 22px; }

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

    .search-input-wrapper { min-width: 100%; }

    .form-row {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .order-item-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .stat-card-value { font-size: 24px; }

    .auth-card {
        margin: 16px;
        padding: 32px 24px;
    }

    .messages-container {
        right: 16px;
        left: 16px;
        max-width: none;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* ── Sidebar Overlay (mobile) ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    backdrop-filter: blur(4px);
}

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

/* ── Utility Classes ── */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-to); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.fw-bold { font-weight: 700; }
.d-flex { display: flex; }
.gap-2 { gap: 16px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ── Price Level Rows ── */
.price-level-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.price-level-row:last-of-type {
    border-bottom: none;
}

.price-level-default {
    background: rgba(255, 90, 31, 0.06);
    margin: 0 -24px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
}

.price-level-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.price-level-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-to);
}

.price-level-default .price-level-price {
    font-size: 18px;
}

/* ── Search Results Dropdown ── */
.search-results-dropdown {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    max-height: 300px;
    overflow-y: auto;
    margin-top: 4px;
    z-index: 20;
}

.search-result-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(255, 90, 31, 0.08);
}

.search-result-main {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 14px;
}

.search-result-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    margin-top: 4px;
    color: var(--text-secondary);
}

/* ── Order Total Bar ── */
.order-total {
    display: flex;
    justify-content: flex-end;
    padding: 16px 0 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px solid var(--border);
    margin-top: 16px;
}

.order-total span {
    color: var(--accent-to);
    margin-left: 12px;
    font-size: 22px;
}