/* ==========================================================
 * APLIKASI MANAJEMEN ASET SAHABAT KERETA
 * Theme System: Clean Light Mode with Navy & Orange Scheme
 * Official Branding: Sahabat Kereta (Navy #1e3a8a & Orange #ea580c)
 * ========================================================== */

:root {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --border-color: #cbd5e1;
    --border-glass: #e2e8f0;
    
    /* Sahabat Kereta Official Color Palette */
    --navy-dark: #0f172a;
    --navy-main: #1e3a8a;
    --navy-hover: #1e40af;
    --navy-light: #eff6ff;
    
    --orange-main: #ea580c;
    --orange-hover: #c2410c;
    --orange-light: #fff7ed;
    --orange-glow: rgba(234, 88, 12, 0.25);

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0284c7;

    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------------------------------------------------------
 * LAYOUT & NAVIGATION BAR (NAVY & ORANGE BRANDING)
 * --------------------------------------------------------- */
.app-header {
    background: var(--navy-dark);
    border-bottom: 3px solid var(--orange-main);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 24px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-box {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--orange-main), #f97316);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    box-shadow: 0 4px 14px var(--orange-glow);
}

.logo-text h1 {
    font-size: 19px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.logo-text span {
    font-size: 11px;
    color: #cbd5e1;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.nav-btn.active {
    background: var(--orange-main);
    color: #fff;
    border-color: var(--orange-main);
    box-shadow: 0 4px 14px var(--orange-glow);
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    font-size: 13px;
    color: #fff;
}

.user-avatar {
    width: 30px;
    height: 30px;
    background: var(--orange-main);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 13px;
}

/* ---------------------------------------------------------
 * MAIN CONTAINER & CARDS (LIGHT MODE)
 * --------------------------------------------------------- */
.main-wrapper {
    max-width: 1300px;
    width: 100%;
    margin: 24px auto;
    padding: 0 20px;
    flex: 1;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.page-title-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--orange-light);
}

.page-title-bar h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title-bar h2 i {
    color: var(--orange-main);
}

/* ---------------------------------------------------------
 * STATS DASHBOARD (LIGHT MODE)
 * --------------------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-box {
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-left: 4px solid var(--navy-main);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-icon.blue { background: var(--navy-light); color: var(--navy-main); }
.stat-icon.green { background: #f0fdf4; color: var(--success); }
.stat-icon.yellow { background: var(--orange-light); color: var(--orange-main); }
.stat-icon.purple { background: #fef2f2; color: var(--danger); }

.stat-info span { font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.stat-info h3 { font-size: 24px; font-weight: 800; color: var(--navy-dark); }

/* ---------------------------------------------------------
 * SEARCH & CONTROLS BAR
 * --------------------------------------------------------- */
.controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    background: #f8fafc;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 260px;
}

.search-box input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 10px 14px 10px 40px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--orange-main);
    box-shadow: 0 0 0 3px var(--orange-glow);
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.select-filter {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.select-filter:focus {
    border-color: var(--orange-main);
}

/* ---------------------------------------------------------
 * BUTTONS & BADGES
 * --------------------------------------------------------- */
.btn {
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary { background: var(--orange-main); color: #fff; }
.btn-primary:hover { background: var(--orange-hover); box-shadow: 0 4px 14px var(--orange-glow); }

.btn-navy { background: var(--navy-main); color: #fff; }
.btn-navy:hover { background: var(--navy-hover); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #b45309; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-secondary { background: #e2e8f0; color: var(--navy-dark); border: 1px solid #cbd5e1; }
.btn-secondary:hover { background: #cbd5e1; }

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.badge-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.badge-warning { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.badge-danger { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-info { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }

/* ---------------------------------------------------------
 * DATA TABLE SYSTEM (LIGHT MODE)
 * --------------------------------------------------------- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.custom-table th {
    background: #f8fafc;
    padding: 14px 16px;
    text-align: left;
    color: var(--navy-main);
    font-weight: 800;
    border-bottom: 2px solid var(--border-color);
}

.custom-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-glass);
    vertical-align: middle;
    color: var(--text-main);
}

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

.code-badge {
    font-size: 11.5px;
    color: var(--navy-main);
    background: var(--navy-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.time-stamp {
    font-size: 11.5px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

/* ---------------------------------------------------------
 * MODAL SYSTEM (LIGHT MODE)
 * --------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid var(--orange-light);
    padding-bottom: 14px;
    margin-bottom: 20px;
}

.modal-header h3 { font-size: 18px; font-weight: 800; color: var(--navy-main); }
.close-modal { background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; }
.close-modal:hover { color: var(--navy-dark); }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--navy-dark);
    margin-bottom: 6px;
    font-weight: 700;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-main);
    font-size: 13.5px;
    outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--orange-main);
    background: #fff;
}

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

/* ---------------------------------------------------------
 * PUBLIC TRACKING STYLES (LIGHT THEME WITH NAVY & ORANGE)
 * --------------------------------------------------------- */
.public-tracking-body {
    background: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.tracking-container {
    max-width: 720px;
    width: 100%;
}

.tracking-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    background: var(--navy-dark);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    border-bottom: 3px solid var(--orange-main);
}

.public-badge {
    background: var(--orange-main);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
}

.main-asset-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.asset-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
}

.category-pill {
    font-size: 11px;
    background: var(--navy-light);
    padding: 4px 10px;
    border-radius: 12px;
    color: var(--navy-main);
    display: inline-block;
    margin-bottom: 6px;
    font-weight: 700;
}

.asset-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--navy-dark);
    margin-bottom: 6px;
}

.asset-grid-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #f8fafc;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
}

.info-icon {
    width: 38px;
    height: 38px;
    background: var(--orange-light);
    color: var(--orange-main);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.info-text label {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    font-weight: 600;
}

.info-text strong {
    font-size: 14px;
    color: var(--navy-dark);
}

.highlight-time {
    color: var(--orange-main) !important;
}

.borrow-tag {
    display: block;
    font-size: 11.5px;
    color: var(--warning);
    margin-top: 3px;
    font-weight: 700;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 0;
}

.public-footer {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 20px;
}