/**
 * POS Cuci Kendaraan - Main Stylesheet
 * Version: 1.0.0
 */

/* =============================================
   1. CSS VARIABLES
   ============================================= */
:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --secondary: #95a5a6;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #17a2b8;
    --purple: #9b59b6;
    --orange: #e67e22;
    --dark: #2c3e50;
    --dark-light: #34495e;
    --gray: #7f8c8d;
    --gray-light: #bdc3c7;
    --light: #ecf0f1;
    --white: #ffffff;
    --bg-body: #f5f7fa;
    --bg-card: #ffffff;
    --bg-sidebar: #2c3e50;
    --border-color: #e1e5eb;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --sidebar-width: 250px;
    --transition: all 0.3s ease;
}

/* =============================================
   2. RESET & BASE
   ============================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; font-size: 0.9375rem; line-height: 1.5; color: var(--dark); background-color: var(--bg-body); }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }

/* =============================================
   3. LAYOUT
   ============================================= */
.app-container { display: flex; min-height: 100vh; }
.main-content { flex: 1; margin-left: var(--sidebar-width); display: flex; flex-direction: column; min-height: 100vh; transition: var(--transition); }
.page-content { flex: 1; padding: var(--spacing-lg); }

/* =============================================
   4. SIDEBAR
   ============================================= */
.sidebar { position: fixed; top: 0; left: 0; width: var(--sidebar-width); height: 100vh; background: var(--bg-sidebar); color: var(--white); display: flex; flex-direction: column; z-index: 1000; transition: var(--transition); }
.sidebar-header { padding: var(--spacing-lg); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--dark-light); }
.sidebar-logo { display: flex; align-items: center; gap: var(--spacing-sm); }
.logo-icon { font-size: 1.75rem; }
.logo-text { font-size: 1.25rem; font-weight: 700; }
.sidebar-close { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; padding: var(--spacing-xs); }
.sidebar-user { padding: var(--spacing-md) var(--spacing-lg); display: flex; align-items: center; gap: var(--spacing-md); border-bottom: 1px solid var(--dark-light); }
.user-avatar { width: 40px; height: 40px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 1rem; }
.user-info { display: flex; flex-direction: column; }
.user-name { font-weight: 600; font-size: 0.9375rem; }
.user-role { font-size: 0.75rem; color: var(--gray-light); }
.sidebar-nav { flex: 1; padding: var(--spacing-md) 0; overflow-y: auto; }
.nav-list { list-style: none; }
.nav-item { margin-bottom: 2px; }
.nav-link { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-md) var(--spacing-lg); color: var(--gray-light); transition: var(--transition); }
.nav-link:hover, .nav-link.active { background: var(--dark-light); color: var(--white); }
.nav-link.active { border-left: 3px solid var(--primary); }
.nav-icon { font-size: 1.125rem; width: 24px; text-align: center; }
.nav-text { font-size: 0.9375rem; }
.nav-divider { height: 1px; background: var(--dark-light); margin: var(--spacing-md) var(--spacing-lg); }
.nav-logout { color: var(--danger) !important; }
.nav-logout:hover { background: rgba(231, 76, 60, 0.2) !important; }
.sidebar-footer { padding: var(--spacing-md) var(--spacing-lg); border-top: 1px solid var(--dark-light); text-align: center; color: var(--gray); font-size: 0.75rem; }
.sidebar-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 999; }

/* =============================================
   5. TOPBAR
   ============================================= */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-md) var(--spacing-lg); background: var(--white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: var(--spacing-sm); }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); transition: var(--transition); }
.page-title { font-size: 1.25rem; font-weight: 600; color: var(--dark); }
.topbar-right { display: flex; align-items: center; gap: var(--spacing-md); }
.current-date { color: var(--gray); font-size: 0.875rem; }

/* =============================================
   6. CARDS
   ============================================= */
.card { background: var(--bg-card); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-sm); margin-bottom: var(--spacing-lg); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border-color); flex-wrap: wrap; gap: var(--spacing-sm); }
.card-title { font-size: 1rem; font-weight: 600; color: var(--dark); }
.card-header-info { display: flex; gap: var(--spacing-sm); }
.card-body { padding: var(--spacing-lg); }

/* =============================================
   7. TABLES
   ============================================= */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: var(--spacing-md); text-align: left; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.table th { background: var(--light); font-weight: 600; font-size: 0.8125rem; text-transform: uppercase; color: var(--gray); white-space: nowrap; }
.table tbody tr:hover { background: var(--light); }
.table tfoot th, .table tfoot td { background: var(--light); font-weight: 600; }
.table code { font-family: 'Courier New', monospace; font-size: 0.8125rem; background: var(--light); padding: 2px 6px; border-radius: 4px; }
.action-cell { white-space: nowrap; }
.action-cell .btn { margin-right: 4px; }
.row-inactive { opacity: 0.6; }

/* =============================================
   8. FORMS
   ============================================= */
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; margin-bottom: var(--spacing-xs); font-weight: 500; color: var(--dark); }
.form-input { width: 100%; padding: var(--spacing-sm) var(--spacing-md); font-size: 0.9375rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); transition: var(--transition); background: var(--white); }
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15); }
.form-input::placeholder { color: var(--gray-light); }
select.form-input { cursor: pointer; }
textarea.form-input { resize: vertical; min-height: 80px; }
.form-hint { display: block; margin-top: var(--spacing-xs); font-size: 0.75rem; color: var(--gray); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-md); }
.form-actions { display: flex; justify-content: flex-end; gap: var(--spacing-sm); margin-top: var(--spacing-lg); padding-top: var(--spacing-lg); border-top: 1px solid var(--border-color); }
.form-horizontal { max-width: 600px; }
.required { color: var(--danger); }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--spacing-sm); }
.checkbox-card { display: block; cursor: pointer; }
.checkbox-card input[type="checkbox"] { display: none; }
.checkbox-content { display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-md); background: var(--light); border: 2px solid var(--border-color); border-radius: var(--border-radius); transition: var(--transition); }
.checkbox-card input:checked + .checkbox-content { background: rgba(52, 152, 219, 0.1); border-color: var(--primary); }
.checkbox-name { font-weight: 500; }
.checkbox-price { color: var(--success); font-weight: 600; }
.section-label { display: block; font-weight: 600; margin-bottom: var(--spacing-md); color: var(--dark); }
.layanan-section { margin-bottom: var(--spacing-lg); padding: var(--spacing-md); background: var(--light); border-radius: var(--border-radius); }
.total-box { background: var(--dark); color: var(--white); padding: var(--spacing-lg); border-radius: var(--border-radius); text-align: right; margin: var(--spacing-lg) 0; }
.total-label { font-size: 0.875rem; opacity: 0.8; }
.total-value { font-size: 2rem; font-weight: 700; }
.checkbox-inline { display: flex; align-items: center; gap: var(--spacing-sm); cursor: pointer; }
.checkbox-inline input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }
.filter-form .form-row { align-items: flex-end; }
.filter-form .form-action { display: flex; align-items: flex-end; }

/* =============================================
   9. BUTTONS
   ============================================= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-xs); padding: var(--spacing-sm) var(--spacing-md); font-size: 0.9375rem; font-weight: 500; border: none; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); text-decoration: none; white-space: nowrap; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover:not(:disabled) { background: #c0392b; color: var(--white); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--dark); }
.btn-outline:hover:not(:disabled) { background: var(--light); color: var(--dark); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: var(--spacing-xs) var(--spacing-sm); font-size: 0.8125rem; }

/* =============================================
   10. ALERTS
   ============================================= */
.alert { padding: var(--spacing-md); border-radius: var(--border-radius); margin-bottom: var(--spacing-md); display: flex; align-items: flex-start; justify-content: space-between; gap: var(--spacing-md); }
.alert-success { background: rgba(39, 174, 96, 0.1); color: #1e8449; border: 1px solid rgba(39, 174, 96, 0.3); }
.alert-error { background: rgba(231, 76, 60, 0.1); color: #c0392b; border: 1px solid rgba(231, 76, 60, 0.3); }
.alert-warning { background: rgba(243, 156, 18, 0.1); color: #d68910; border: 1px solid rgba(243, 156, 18, 0.3); }
.alert-close { cursor: pointer; font-size: 1.25rem; line-height: 1; opacity: 0.7; }
.alert-close:hover { opacity: 1; }

/* =============================================
   11. BADGES
   ============================================= */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; font-size: 0.75rem; font-weight: 500; border-radius: 20px; }
.badge-blue { background: rgba(52, 152, 219, 0.15); color: var(--primary); }
.badge-green { background: rgba(39, 174, 96, 0.15); color: var(--success); }
.badge-red { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.badge-purple { background: rgba(155, 89, 182, 0.15); color: var(--purple); }
.badge-orange { background: rgba(230, 126, 34, 0.15); color: var(--orange); }

/* =============================================
   12. STATS CARDS
   ============================================= */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.stats-grid-3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat-card { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-lg); background: var(--white); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-sm); }
.stat-icon { font-size: 2rem; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; border-radius: var(--border-radius); }
.stat-blue .stat-icon { background: rgba(52, 152, 219, 0.15); }
.stat-green .stat-icon { background: rgba(39, 174, 96, 0.15); }
.stat-purple .stat-icon { background: rgba(155, 89, 182, 0.15); }
.stat-orange .stat-icon { background: rgba(230, 126, 34, 0.15); }
.stat-content { display: flex; flex-direction: column; }
.stat-value { font-size: 1.5rem; font-weight: 700; color: var(--dark); }
.stat-label { font-size: 0.8125rem; color: var(--gray); }

/* =============================================
   13. UTILITIES
   ============================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.empty-state { text-align: center; padding: var(--spacing-xl); color: var(--gray); }
.empty-icon { font-size: 3rem; display: block; margin-bottom: var(--spacing-md); }
.empty-state p { margin-bottom: var(--spacing-md); }
.quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--spacing-md); }
.quick-action-btn { display: flex; flex-direction: column; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-lg); background: var(--light); border-radius: var(--border-radius); color: var(--dark); transition: var(--transition); }
.quick-action-btn:hover { background: var(--primary); color: var(--white); }
.action-icon { font-size: 1.5rem; }
.action-text { font-weight: 500; font-size: 0.875rem; }
.page-actions { display: flex; justify-content: flex-end; margin-bottom: var(--spacing-md); }
.breadcrumb { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); font-size: 0.875rem; color: var(--gray); }
.breadcrumb a { color: var(--primary); }
.breadcrumb span:last-child { color: var(--dark); }

/* =============================================
   14. LOGIN PAGE
   ============================================= */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%); padding: var(--spacing-md); }
.login-container { width: 100%; max-width: 400px; }
.login-card { background: var(--white); border-radius: var(--border-radius-lg); padding: var(--spacing-xl); box-shadow: var(--shadow-lg); }
.login-header { text-align: center; margin-bottom: var(--spacing-lg); }
.login-logo { font-size: 3rem; margin-bottom: var(--spacing-sm); }
.login-header h1 { font-size: 1.5rem; color: var(--dark); margin-bottom: var(--spacing-xs); }
.login-header p { color: var(--gray); font-size: 0.875rem; }
.login-form .form-group { margin-bottom: var(--spacing-md); }
.login-footer { text-align: center; margin-top: var(--spacing-lg); padding-top: var(--spacing-md); border-top: 1px solid var(--border-color); color: var(--gray); }
.login-info { margin-top: var(--spacing-lg); text-align: center; color: var(--white); font-size: 0.875rem; }
.login-info h3 { font-size: 0.875rem; margin-bottom: var(--spacing-sm); }
.login-info p { opacity: 0.8; margin-bottom: var(--spacing-xs); }

/* =============================================
   15. RESPONSIVE
   ============================================= */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); }
    .sidebar-close { display: block; }
    .sidebar-overlay.active { display: block; }
    .main-content { margin-left: 0; }
    .menu-toggle { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    :root { --spacing-lg: 16px; }
    .page-content { padding: var(--spacing-md); }
    .topbar { padding: var(--spacing-sm) var(--spacing-md); }
    .page-title { font-size: 1rem; }
    .current-date { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-card { padding: var(--spacing-md); }
    .stat-value { font-size: 1.25rem; }
    .card-header { flex-direction: column; align-items: flex-start; }
    .form-row { grid-template-columns: 1fr; }
    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .checkbox-grid { grid-template-columns: 1fr; }
    .table th, .table td { padding: var(--spacing-sm); font-size: 0.8125rem; }
    .btn-sm { padding: 4px 8px; font-size: 0.75rem; }
    .page-actions { justify-content: stretch; }
    .page-actions .btn { width: 100%; }
    .total-value { font-size: 1.5rem; }
    .filter-form .form-row { grid-template-columns: 1fr; }
}

@media print {
    .sidebar, .topbar, .sidebar-overlay { display: none !important; }
    .main-content { margin-left: 0; }
    .card { box-shadow: none; border: 1px solid var(--border-color); }
}