/* ==========================================================================
   NUR DIGITAL SERVICES - VEHICLE POLLUTION CERTIFICATE (PUC) PORTAL
   Design System: Enterprise Operations Tokens & Typography Specification
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: 'JetBrains Mono', "SFMono-Regular", Menlo, Monaco, Consolas, monospace;

    /* Exact Design Tokens Specification */
    --primary-navy: #142D4E;       /* Sidebar, branding, headings */
    --primary-blue: #2563EB;       /* Primary buttons, links, active states */
    --sky-blue: #38BDF8;           /* Highlights, charts, accents */
    --hover-blue: #1D4ED8;         /* Hover and pressed states */
    --page-bg: #F3F6FA;            /* Main application background */
    --surface-white: #FFFFFF;      /* Cards, forms, dialogs */
    --border-gray: #DCE4EE;        /* Table borders and dividers */
    --text-primary: #172B4D;       /* Main text */
    --text-secondary: #64748B;     /* Descriptions and metadata */
    --success-green: #15803D;      /* Approved and successful */
    --warning-amber: #B45309;      /* Pending and attention required */
    --danger-red: #B91C1C;         /* Rejected, failed, destructive actions */
    --info-blue: #0369A1;          /* Information and in-progress states */

    /* Functional Component Aliases */
    --color-bg: var(--page-bg);
    --color-surface: var(--surface-white);
    --color-border: var(--border-gray);
    --color-border-subtle: #EBF1F7;
    --color-text-main: var(--text-primary);
    --color-text-muted: var(--text-secondary);

    --navy-sidebar: var(--primary-navy);
    --navy-deep: var(--primary-navy);
    --electric-blue: var(--primary-blue);
    --electric-blue-hover: var(--hover-blue);
    --electric-cyan: var(--sky-blue);

    --primary: var(--primary-blue);
    --primary-hover: var(--hover-blue);
    --primary-subtle: #eff6ff;
    --primary-border: #bfdbfe;

    --success: var(--success-green);
    --success-subtle: #f0fdf4;
    --success-border: #bbf7d0;

    --warning: var(--warning-amber);
    --warning-subtle: #fffbeb;
    --warning-border: #fde68a;

    --danger: var(--danger-red);
    --danger-subtle: #fef2f2;
    --danger-border: #fecaca;

    --info: var(--info-blue);
    --info-subtle: #f0f9ff;
    --info-border: #bae6fd;

    --sidebar-width: 270px;
    --topbar-height: 70px;
}

/* Base resets & typography */
html, body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--page-bg);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography Hierarchy Specification */
h1, .page-title, h4.page-title, .h4-page-title {
    font-size: 26px !important;
    font-weight: 700 !important;
    color: var(--primary-navy) !important;
    letter-spacing: -0.025em;
    line-height: 1.25;
}

h2, h3, .section-heading {
    font-size: 19px !important;
    font-weight: 600 !important;
    color: var(--primary-navy) !important;
    letter-spacing: -0.02em;
}

h5, h6, .card-heading, .card-header h6 {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--primary-navy) !important;
    letter-spacing: -0.015em;
}

p, span, div {
    font-size: 14px;
}

.text-secondary, .text-muted {
    color: var(--text-secondary) !important;
}

.small, small, .helper-text, .form-text {
    font-size: 12px !important;
    font-weight: 400 !important;
    color: var(--text-secondary) !important;
}

/* KPI Value (26–32 px, 700) */
.kpi-value, .stat-card h3, .stat-value {
    font-size: 30px !important;
    font-weight: 700 !important;
    color: var(--primary-navy) !important;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

/* Monospace Values */
.font-monospace {
    font-family: var(--font-mono) !important;
    letter-spacing: -0.02em;
}

/* Form Label (13–14 px, 500) */
.form-label {
    font-size: 13.5px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 6px;
}

/* Form Inputs & Selects */
.form-control, .form-select {
    background-color: var(--surface-white);
    border: 1px solid var(--border-gray);
    color: var(--text-primary);
    font-size: 13.5px;
    font-weight: 400;
    border-radius: 8px;
    padding: 8px 12px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: 0;
    color: var(--text-primary);
}

/* Links */
a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

/* Primary Buttons */
.btn-primary, .btn-electric {
    background-color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2);
    transition: all 0.15s ease-in-out;
}

.btn-primary:hover, .btn-primary:focus, .btn-electric:hover, .btn-electric:focus {
    background-color: var(--hover-blue) !important;
    border-color: var(--hover-blue) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #ffffff;
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-gray);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
}

.btn-outline-secondary:hover {
    background-color: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--text-primary);
}

/* Accent Buttons */
.btn-electric-cyan {
    background-color: var(--sky-blue);
    border-color: var(--sky-blue);
    color: var(--primary-navy);
    font-weight: 600;
}

.btn-electric-cyan:hover {
    background-color: #0284c7;
    border-color: #0284c7;
    color: #ffffff;
}

/* Sidebar Styling (#142D4E Primary Navy) */
#sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--primary-navy);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

#main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--page-bg);
    transition: margin-left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Topbar */
.topbar {
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-gray);
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

/* Brand Icon Box */
.brand-icon-box {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--sky-blue));
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    flex-shrink: 0;
}

/* Sidebar Navigation Pills */
.nav-pill-puc {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    margin: 2px 12px;
    border-radius: 7px;
    color: #94A3B8;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-pill-puc:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-pill-puc.active {
    color: #ffffff;
    background-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
    font-weight: 600;
}

.nav-pill-puc i {
    font-size: 1.1rem;
    line-height: 1;
}

/* Pulse Dot */
.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulseGreen 2s infinite;
    margin-right: 6px;
}

@keyframes pulseGreen {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Cards & Surfaces (#FFFFFF Surface White, #DCE4EE Border Gray) */
.card, .stat-card, .table-card, .secondary-metric-card {
    background-color: var(--surface-white);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(23, 43, 77, 0.03);
}

.card-header {
    background-color: var(--surface-white);
    border-bottom: 1px solid var(--border-gray);
    padding: 14px 20px;
}

.stat-card {
    padding: 20px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(23, 43, 77, 0.07);
    border-color: #CBD5E1;
}

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon-blue  { background: #eff6ff; color: var(--primary-blue); }
.stat-icon-green { background: #f0fdf4; color: var(--success-green); }
.stat-icon-amber { background: #fffbeb; color: var(--warning-amber); }
.stat-icon-cyan  { background: #f0f9ff; color: var(--info-blue); }
.stat-icon-rose  { background: #fef2f2; color: var(--danger-red); }

/* Secondary Metric Cards */
.secondary-metric-card {
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.2s ease;
    height: 100%;
}

.secondary-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 43, 77, 0.06);
    border-color: #CBD5E1;
}

.secondary-metric-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    flex-shrink: 0;
}

/* Tables (13–14 px, 400 content, #DCE4EE borders) */
.table {
    margin-bottom: 0;
    color: var(--text-primary);
}

.table thead th {
    background-color: #F8FAFC;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border-gray);
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td {
    padding: 13px 16px;
    vertical-align: middle;
    color: var(--text-primary);
    font-size: 13.5px;
    font-weight: 400;
    border-bottom: 1px solid var(--border-gray);
}

.table tbody tr:hover {
    background-color: #F8FAFC;
}

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

/* Badges System */
.badge {
    font-size: 11.5px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 6px;
    letter-spacing: 0.01em;
}

/* Status Semantic Tokens */
.badge-soft-success, .badge.bg-success-subtle {
    background-color: #F0FDF4 !important;
    color: var(--success-green) !important;
    border: 1px solid #BBF7D0;
}

.badge-soft-warning, .badge.bg-warning-subtle {
    background-color: #FFFBEB !important;
    color: var(--warning-amber) !important;
    border: 1px solid #FDE68A;
}

.badge-soft-danger, .badge.bg-danger-subtle {
    background-color: #FEF2F2 !important;
    color: var(--danger-red) !important;
    border: 1px solid #FECACA;
}

.badge-soft-info, .badge.bg-info-subtle {
    background-color: #F0F9FF !important;
    color: var(--info-blue) !important;
    border: 1px solid #BAE6FD;
}

.badge-soft-primary, .badge.bg-primary-subtle {
    background-color: #EFF6FF !important;
    color: var(--primary-blue) !important;
    border: 1px solid #BFDBFE;
}

.bg-navy-subtle {
    background-color: #EFF6FF !important;
    color: var(--primary-navy) !important;
    border: 1px solid #BFDBFE;
}

/* Text Accent Overrides */
.text-amber {
    color: var(--warning-amber) !important;
}

.text-success {
    color: var(--success-green) !important;
}

.text-danger {
    color: var(--danger-red) !important;
}

.text-info {
    color: var(--info-blue) !important;
}

.text-primary {
    color: var(--primary-blue) !important;
}

.text-navy, .text-dark {
    color: var(--primary-navy) !important;
}

/* Modals & Dialogs */
.modal-content {
    background-color: var(--surface-white);
    border: 1px solid var(--border-gray);
    border-radius: 14px;
    box-shadow: 0 20px 25px -5px rgba(20, 45, 78, 0.1), 0 10px 10px -5px rgba(20, 45, 78, 0.04);
}

.modal-header {
    border-bottom: 1px solid var(--border-gray);
    padding: 16px 22px;
}

.modal-footer {
    border-top: 1px solid var(--border-gray);
    padding: 14px 22px;
}

/* Dropdown Menus */
.dropdown-menu {
    border-radius: 10px;
    border: 1px solid var(--border-gray);
    box-shadow: 0 10px 25px -5px rgba(20, 45, 78, 0.1);
    padding: 6px;
    background-color: var(--surface-white);
}

.dropdown-item {
    border-radius: 6px;
    padding: 7px 12px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-primary);
}

.dropdown-item:hover {
    background-color: #F1F5F9;
    color: var(--primary-blue);
}

/* Utility classes */
.cursor-pointer {
    cursor: pointer;
}

.tracking-tight {
    letter-spacing: -0.025em;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

#sidebar ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
}
#sidebar ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Responsive Media Queries */
@media (max-width: 991.98px) {
    #sidebar {
        transform: translateX(-100%);
    }

    #sidebar.show {
        transform: translateX(0);
        box-shadow: 0 0 35px rgba(20, 45, 78, 0.6);
    }

    #main-content {
        margin-left: 0 !important;
    }

    .topbar {
        padding: 0 16px;
    }
}

@media (max-width: 575.98px) {
    .stat-card {
        padding: 16px;
    }

    .table thead th, .table tbody td {
        padding: 10px 12px;
    }
}