/* Premium Design System - BPR DANA BERKAH PORTAL */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Elegant Deep Indigo & Royal Blue with Slate accents */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #e0e7ff;
    --secondary: #0f172a;
    --accent: #06b6d4;
    
    /* Semantic Colors */
    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --warning-light: #fefbeb;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --info: #3b82f6;
    --info-light: #eff6ff;

    /* Backgrounds & Text */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-white: #ffffff;
    --border-color: #e2e8f0;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 70px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-premium: 0 20px 25px -5px rgba(79, 70, 229, 0.1), 0 8px 10px -6px rgba(79, 70, 229, 0.1);
    
    /* Transition */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--secondary);
    font-weight: 600;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Main Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: #94a3b8;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand img {
    height: 38px;
    border-radius: 6px;
}

.sidebar-brand span {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 0.5px;
}

.sidebar-menu {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
    overflow-y: auto;
}

.sidebar-menu-header {
    font-size: 0.72rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 18px 0 6px 16px;
    user-select: none;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: #94a3b8;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.sidebar-menu li a i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.06);
}

.sidebar-menu li.active a {
    background-color: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-profile-summary {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar-initial {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.user-info-text {
    display: flex;
    flex-direction: column;
}

.user-info-text .name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
}

.user-info-text .role {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Header Navbar */
.header-nav {
    height: var(--header-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.page-title h1 {
    font-size: 1.4rem;
    color: var(--secondary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-logout:hover {
    color: var(--danger);
}

/* Page Body Context */
.content-body {
    padding: 32px;
    flex-grow: 1;
}

/* Cards & Layout Panels */
.premium-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: 24px;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: transparent;
    transition: var(--transition-smooth);
}

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

.premium-card.active-indicator::before {
    background-color: var(--primary);
}

.premium-card.success-indicator::before {
    background-color: var(--success);
}

.premium-card.danger-indicator::before {
    background-color: var(--danger);
}

.premium-card.warning-indicator::before {
    background-color: var(--warning);
}

.card-title {
    font-size: 1.15rem;
    color: var(--secondary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Dashboard Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-smooth);
}

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

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

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

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

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

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

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-details .value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.2;
}

.stat-details .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 4px;
}

/* Forms & UI Controls */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Styled Table System */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.premium-table th {
    background-color: #f8fafc;
    color: var(--secondary);
    font-weight: 600;
    padding: 14px 18px;
    border-bottom: 2px solid var(--border-color);
    font-family: 'Outfit', sans-serif;
}

.premium-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 0.92rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

/* Badges / Chips */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.badge-info {
    background-color: var(--info-light);
    color: var(--info);
}

/* Flash Messages / Alerts */
.alert-box {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-success {
    background-color: var(--success-light);
    border-left: 4px solid var(--success);
    color: #065f46;
}

.alert-danger {
    background-color: var(--danger-light);
    border-left: 4px solid var(--danger);
    color: #991b1b;
}

.alert-warning {
    background-color: var(--warning-light);
    border-left: 4px solid var(--warning);
    color: #92400e;
}

/* Login/Registration UIs */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.08), transparent 40%),
                radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.08), transparent 40%),
                #0f172a;
    padding: 24px;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.auth-header img {
    height: 52px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
}

.auth-header h2 {
    font-size: 1.6rem;
    color: var(--secondary);
}

.auth-header p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Glassmorphism Details */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Collateral Items styling */
.collateral-item-card {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    position: relative;
}

.collateral-item-card .remove-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.1rem;
}

/* Quick link items */
.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.quick-link-box {
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.quick-link-box:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-premium);
    transform: translateY(-3px);
}

.quick-link-box i {
    font-size: 2.2rem;
    color: var(--primary);
}

.quick-link-box span {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--secondary);
}

.quick-link-box p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Quiz UI styling */
.quiz-question-box {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
}

.quiz-question-text {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 14px;
    color: var(--secondary);
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quiz-option:hover {
    background-color: var(--primary-light);
    border-color: var(--primary);
}

.quiz-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* Video Responsive Container */
.video-responsive {
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
    height: 0;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.video-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    border: 0;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* =====================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET VIEWPORT ADJUSTMENTS)
   ===================================================================== */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 240px;
    }
}

@media (max-width: 768px) {
    /* Hide sidebar by default on mobile */
    .sidebar {
        left: -100%;
        transform: translateX(0);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        width: 260px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    
    /* When active, slide it in */
    .sidebar.show {
        left: 0;
    }
    
    /* Overlay background when drawer is active */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(15, 23, 42, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 95;
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .sidebar-overlay.show {
        display: block;
        opacity: 1;
    }
    
    /* Main Content full width */
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    /* Show mobile header toggler */
    .sidebar-toggle {
        display: inline-flex !important;
        padding: 8px;
        border-radius: 6px;
    }
    
    .sidebar-toggle:hover {
        background-color: #f1f5f9;
    }
    
    /* Header layout compacting */
    .header-nav {
        padding: 0 16px;
    }
    
    .content-body {
        padding: 16px;
    }
    
    .nav-actions {
        gap: 10px;
    }
    
    .user-greeting {
        display: none; /* Hide username greeting on mobile to save space */
    }
    
    /* Layout components adjustments */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .chart-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* Forms stacked view */
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }
    
    /* Custom specific form columns (e.g. NPL forms) */
    #debitur_fields, #janji_bayar_fields, .grid-2-col {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
}