/* Modern Premium Design System for Bengkel App */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Premium Indigo */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-soft: rgba(99, 102, 241, 0.1);
    
    --secondary: #64748b;
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.1);
    --info: #0ea5e9;
    --info-soft: rgba(14, 165, 233, 0.1);

    /* Backgrounds */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    
    /* Text Colors */
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Borders & Shadows */
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --sidebar-width: 280px;
    --topbar-height: 70px;
    --border-radius: 1rem;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    overflow-x: hidden;
    transition: all 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .fw-bold {
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.02em;
}

/* --- Layout --- */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    z-index: 1050;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background: rgba(255, 255, 255, 0.02);
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    color: var(--text-light);
    padding: 0.8rem 1.25rem;
    margin: 0.2rem 1rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link i {
    font-size: 1.2rem;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1040;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    transition: all 0.3s ease;
}

main {
    padding-top: calc(var(--topbar-height) + 2rem);
    padding-left: var(--sidebar-width);
    min-height: 100vh;
    transition: all 0.3s ease;
}

/* --- Components --- */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-premium {
    border: none;
    box-shadow: var(--shadow-premium);
}

.stats-card {
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stats-card .icon-box {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stats-card .trend {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Buttons */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(99, 102, 241, 0.3);
}

/* Tables */
.table-container {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.table tbody td {
    padding: 1.25rem 1rem;
    vertical-align: middle;
    color: var(--text-main);
    border-bottom: 1px solid #f1f5f9;
}

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

/* Badges */
.badge {
    padding: 0.5em 1em;
    font-weight: 600;
    border-radius: 2rem;
}

.bg-soft-primary { background: var(--primary-soft); color: var(--primary); }
.bg-soft-success { background: var(--success-soft); color: var(--success); }
.bg-soft-danger { background: var(--danger-soft); color: var(--danger); }
.bg-soft-warning { background: var(--warning-soft); color: var(--warning); }
.bg-soft-info { background: var(--info-soft); color: var(--info); }

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 20px 0 50px rgba(0,0,0,0.2);
    }
    .topbar {
        left: 0;
        padding: 0 1rem;
    }
    main {
        padding-left: 0;
        padding-right: 0;
    }
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Disable sticky summary on mobile */
    .sticky-top {
        position: relative !important;
        top: 0 !important;
    }
}

@media (max-width: 575.98px) {
    h2 {
        font-size: 1.5rem !important;
    }
    .fw-800 {
        font-weight: 700 !important;
    }
    .stats-card {
        padding: 1.25rem;
    }
    .stats-card .icon-box {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}

/* Helper Utilities */
.fw-800 { font-weight: 800; }
.border-dashed { border: 1px dashed var(--border-color); }
.hover-primary:hover { color: var(--primary) !important; }
.shadow-premium { box-shadow: var(--shadow-premium); }
.bg-soft-secondary { background: #f1f5f9; color: #475569; }

.mobile-toggler {
    display: none;
}

.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1045;
    display: none;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

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

@media (max-width: 991.98px) {
    .mobile-toggler {
        display: block;
    }
}