/* ============================================================
   Tracking Page v2 — Modern UI Styles
   Globenex Logistics
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --track-primary: #1a3c6e;
    --track-dark: #0f1d3a;
    --track-accent: #da291c;
    --track-success: #28a745;
    --track-warning: #ffc107;
    --track-info: #17a2b8;
    --track-light: #edf2f8;
    --track-muted: #5a6a7a;
    --track-border: #d5dde6;
    --track-card-bg: rgba(240, 246, 252, 0.92);
    --track-glass-border: rgba(255, 255, 255, 0.35);
    --track-shadow: 0 4px 20px rgba(26, 60, 110, 0.06);
    --track-shadow-hover: 0 8px 30px rgba(26, 60, 110, 0.12);
    --track-radius: 12px;
    --track-radius-sm: 8px;
    --track-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Tracking Results Container ---- */
.tracking-v2-results {
    margin-top: 30px;
    animation: trackFadeIn 0.5s ease;
}

@keyframes trackFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   1a. RESULTS AREA BACKGROUND & SPACING
   ============================================================ */

/* Subtle blue background behind the results area */
.tracking-form-div {
    position: relative;
}

.tracking-form-div::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: radial-gradient(ellipse at 30% 20%, rgba(26, 60, 110, 0.03) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 80%, rgba(26, 60, 110, 0.02) 0%, transparent 60%);
    pointer-events: none;
    border-radius: 16px;
    z-index: 0;
}

/* Ensure tracking content sits above the background */
#TrackDetails, #TrackSkeleton, #TrackDetailsError {
    position: relative;
    z-index: 1;
}

/* ============================================================
   1b. COMPACT RESULTS HEADER
   ============================================================ */
.track-results-header {
    background: linear-gradient(135deg, #1a3c6e 0%, #0f1d3a 100%);
    border-radius: var(--track-radius);
    padding: 18px 24px;
    margin-top: 30px;
    margin-bottom: 25px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    animation: trackFadeIn 0.5s ease;
    position: relative;
    z-index: 1;
}

.track-results-header .results-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.track-results-header .results-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.track-results-header .results-header-tn {
    font-size: 22px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    color: #fff;
}

.track-results-header .results-header-left .stepper-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.track-results-header .track-another-link {
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--track-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.track-results-header .track-another-link:hover {
    color: #fff;
    text-decoration: underline;
}

.track-results-header .track-another-link i {
    font-size: 12px;
}

@media (max-width: 767px) {
    .track-results-header {
        padding: 14px 16px;
    }
    .track-results-header .results-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .track-results-header .results-header-tn {
        font-size: 17px;
    }
    .track-results-header .results-header-left {
        width: 100%;
    }
}

/* ============================================================
   1. QUICK STATS BAR
   ============================================================ */
.track-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 25px;
}

.track-stat-card {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    padding: 20px 48px 20px 18px;
    box-shadow: var(--track-shadow);
    transition: all var(--track-transition);
    position: relative;
    overflow: hidden;
    word-break: break-word;
    hyphens: auto;
}

.track-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--track-primary);
    opacity: 0.6;
}

.track-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--track-shadow-hover);
}

/* Stat card glow on status */
.track-stat-card.status-delivered:hover::after {
    opacity: 0.15;
}

.track-stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(26,60,110,0.06), transparent 70%);
    opacity: 0;
    transition: opacity var(--track-transition);
    pointer-events: none;
}

.track-stat-card:hover::after {
    opacity: 1;
}

/* Stat value subtle entrance */
.track-stat-card .stat-value {
    animation: statValueIn 0.6s ease both;
}

@keyframes statValueIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.track-stat-card:nth-child(1) .stat-value { animation-delay: 0.1s; }
.track-stat-card:nth-child(2) .stat-value { animation-delay: 0.2s; }
.track-stat-card:nth-child(3) .stat-value { animation-delay: 0.3s; }
.track-stat-card:nth-child(4) .stat-value { animation-delay: 0.4s; }

.track-stat-card .stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--track-muted);
    margin-bottom: 6px;
}

.track-stat-card .stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--track-dark);
    line-height: 1.3;
}

.track-stat-card .stat-value small {
    font-size: 13px;
    font-weight: 400;
    color: var(--track-muted);
}

.track-stat-card .stat-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    opacity: 0.18;
    color: var(--track-primary);
}

/* Status-specific icon colors for extra pop */
.track-stat-card.status-delivered .stat-icon { color: var(--track-success); opacity: 0.22; }
.track-stat-card.status-transit .stat-icon { color: var(--track-info); opacity: 0.22; }
.track-stat-card.status-pending .stat-icon { color: var(--track-warning); opacity: 0.22; }
.track-stat-card.status-held .stat-icon { color: var(--track-accent); opacity: 0.22; }
.track-stat-card.status-delayed .stat-icon { color: var(--track-accent); opacity: 0.22; }

/* Status-specific accent colors */
.track-stat-card.status-pending::before  { background: var(--track-warning); }
.track-stat-card.status-transit::before  { background: var(--track-info); }
.track-stat-card.status-delivered::before { background: var(--track-success); }
.track-stat-card.status-delayed::before  { background: var(--track-accent); }
.track-stat-card.status-held::before     { background: var(--track-accent); }

/* ============================================================
   2. PROGRESS STEPPER
   ============================================================ */
.track-stepper {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    padding: 30px 20px;
    box-shadow: var(--track-shadow);
    margin-bottom: 25px;
}

.track-stepper-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.track-stepper-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0;
}

.track-stepper-header .stepper-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.stepper-badge.badge-pending   { background: #fff3cd; color: #856404; }
.stepper-badge.badge-transit   { background: #cce5ff; color: #004085; }
.stepper-badge.badge-delivered { background: #d4edda; color: #155724; }
.stepper-badge.badge-delayed   { background: #f8d7da; color: #721c24; }
.stepper-badge.badge-held      { background: #f8d7da; color: #721c24; }
.stepper-badge.badge-shipped   { background: #d4edda; color: #155724; }

/* Stepper Steps */
.stepper-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 0;
    margin: 0;
    list-style: none;
}

.stepper-steps::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: #e0e0e0;
    z-index: 0;
}

.stepper-steps .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
    text-align: center;
}

.stepper-steps .step .step-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    transition: all var(--track-transition);
    position: relative;
    z-index: 2;
    border: 3px solid #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.stepper-steps .step .step-label {
    font-size: 12px;
    font-weight: 600;
    color: #999;
    margin-top: 10px;
    transition: color var(--track-transition);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Active step */
.stepper-steps .step.active .step-circle {
    background: var(--track-primary);
    box-shadow: 0 0 0 4px rgba(26, 60, 110, 0.15), 0 4px 12px rgba(26, 60, 110, 0.3);
    transform: scale(1.05);
    animation: stepActiveBounce 0.6s ease;
}

@keyframes stepActiveBounce {
    0%   { transform: scale(0.8); }
    50%  { transform: scale(1.1); }
    100% { transform: scale(1.05); }
}

.stepper-steps .step.active .step-label {
    color: var(--track-primary);
    font-weight: 700;
}

/* Completed step */
.stepper-steps .step.completed .step-circle {
    background: var(--track-success);
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.15);
    animation: stepCompletedPop 0.4s ease;
}

@keyframes stepCompletedPop {
    0%   { transform: scale(0.9); }
    60%  { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.stepper-steps .step.completed .step-label {
    color: var(--track-success);
}

/* Step description text */
.stepper-steps .step .step-desc {
    font-size: 10px;
    color: #bbb;
    margin-top: 2px;
    text-transform: none;
    letter-spacing: 0;
    display: none;
}

.stepper-steps .step.active .step-desc,
.stepper-steps .step.completed .step-desc {
    display: block;
    color: var(--track-muted);
}

/* Delayed / On Hold step */
.stepper-steps .step.delayed .step-circle {
    background: var(--track-accent);
    box-shadow: 0 0 0 4px rgba(218, 41, 28, 0.15);
    animation: stepPulse 1.5s ease infinite;
}

.stepper-steps .step.delayed .step-label {
    color: var(--track-accent);
}

@keyframes stepPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(218, 41, 28, 0.15); }
    50%      { box-shadow: 0 0 0 8px rgba(218, 41, 28, 0.05); }
}

/* Connecting line fill for completed steps */
.stepper-steps .step.completed + .step::before {
    content: '';
    position: absolute;
    top: 24px;
    left: -50%;
    right: 50%;
    height: 3px;
    background: var(--track-success);
    z-index: 1;
}

/* ============================================================
   3. DETAILED HISTORY ACCORDION
   ============================================================ */
.track-history {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    box-shadow: var(--track-shadow);
    margin-bottom: 25px;
    overflow: hidden;
}

.track-history-header {
    padding: 18px 22px;
    background: rgba(26, 60, 110, 0.03);
    border-bottom: 1px solid var(--track-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.track-history-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0;
}

.track-history-header .event-count {
    font-size: 13px;
    color: var(--track-muted);
    background: var(--track-light);
    padding: 3px 12px;
    border-radius: 20px;
}

/* Timeline inside accordion */
.track-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.track-timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--track-border);
}

.track-timeline li {
    position: relative;
    padding: 0;
    border-bottom: 1px solid var(--track-border);
}

.track-timeline li:last-child {
    border-bottom: none;
}

/* Timeline dot */
.track-timeline li .tl-dot {
    position: absolute;
    left: 20px;
    top: 22px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--track-primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--track-primary);
    z-index: 1;
}

.track-timeline li .tl-dot.dot-success { background: var(--track-success); box-shadow: 0 0 0 2px var(--track-success); }
.track-timeline li .tl-dot.dot-warning { background: var(--track-warning); box-shadow: 0 0 0 2px var(--track-warning); }
.track-timeline li .tl-dot.dot-danger  { background: var(--track-accent); box-shadow: 0 0 0 2px var(--track-accent); }
.track-timeline li .tl-dot.dot-muted   { background: #ccc; box-shadow: 0 0 0 2px #ccc; }

/* Timeline content row */
.track-timeline li .tl-row {
    display: flex;
    align-items: flex-start;
    padding: 16px 20px 16px 52px;
    cursor: pointer;
    transition: background var(--track-transition);
    gap: 15px;
}

.track-timeline li .tl-row:hover {
    background: rgba(26, 60, 110, 0.03);
}

.track-timeline li .tl-row .tl-time {
    min-width: 130px;
    font-size: 13px;
    font-weight: 600;
    color: var(--track-primary);
    flex-shrink: 0;
    padding-top: 2px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.track-timeline li .tl-row .tl-time .tl-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--track-dark);
    line-height: 1.2;
}

.track-timeline li .tl-row .tl-time .tl-timeofday {
    font-size: 11px;
    font-weight: 500;
    color: var(--track-muted);
}

.track-timeline li .tl-row .tl-info .tl-status .tl-location-inline {
    font-size: 13px;
    color: var(--track-muted);
    font-weight: 400;
}

.track-timeline li .tl-row .tl-info {
    flex: 1;
    min-width: 0;
}

.track-timeline li .tl-row .tl-info .tl-status {
    font-size: 15px;
    font-weight: 600;
    color: var(--track-dark);
}

.track-timeline li .tl-row .tl-info .tl-location {
    font-size: 13px;
    color: var(--track-muted);
    margin-top: 2px;
}

.track-timeline li .tl-row .tl-chevron {
    flex-shrink: 0;
    color: #ccc;
    transition: transform var(--track-transition);
    font-size: 14px;
    padding-top: 4px;
}

.track-timeline li.open .tl-row .tl-chevron {
    transform: rotate(180deg);
}

/* Expandable detail panel */
.track-timeline li .tl-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 20px 0 52px;
    background: rgba(0, 0, 0, 0.015);
}

.track-timeline li.open .tl-detail {
    max-height: 200px;
    padding: 0 20px 16px 52px;
}

.track-timeline li .tl-detail p {
    font-size: 13px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.track-timeline li .tl-detail .tl-meta {
    font-size: 12px;
    color: #999;
    margin-top: 6px;
}

/* ============================================================
   4. SHIPMENT DETAILS CARD
   ============================================================ */
.track-details-card {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    box-shadow: var(--track-shadow);
    margin-bottom: 25px;
    overflow: hidden;
}

.track-details-card .details-header {
    padding: 18px 22px;
    background: rgba(26, 60, 110, 0.03);
    border-bottom: 1px solid var(--track-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.track-details-card .details-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0;
}

.track-details-card .details-header .copy-btn {
    background: none;
    border: 1px solid var(--track-border);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--track-muted);
    cursor: pointer;
    transition: all var(--track-transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.track-details-card .details-header .copy-btn:hover {
    border-color: var(--track-primary);
    color: var(--track-primary);
    background: rgba(26, 60, 110, 0.05);
}

.track-details-card .details-body {
    padding: 22px;
}

.track-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.track-details-grid .detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.track-details-grid .detail-item .detail-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--track-muted);
}

.track-details-grid .detail-item .detail-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--track-dark);
}

/* ============================================================
   5. SKELETON LOADING
   ============================================================ */
.track-skeleton {
    margin-top: 30px;
}

.skeleton-card {
    background: #fff;
    border-radius: var(--track-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--track-shadow);
}

.skeleton-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease infinite;
    border-radius: 6px;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 25px;
}

.skeleton-stat {
    height: 90px;
}

.skeleton-stepper {
    height: 140px;
    margin-bottom: 25px;
}

.skeleton-history {
    height: 300px;
    margin-bottom: 25px;
}

.skeleton-details {
    height: 200px;
}

/* ============================================================
   6. EXCEPTION / ON HOLD BANNER
   ============================================================ */
.track-exception-banner {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border: 1px solid #f5c6cb;
    border-radius: var(--track-radius);
    padding: 16px 22px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 14px;
    animation: trackFadeIn 0.5s ease;
}

.track-exception-banner i {
    font-size: 24px;
    color: var(--track-accent);
    flex-shrink: 0;
}

.track-exception-banner .banner-text h4 {
    font-size: 15px;
    font-weight: 700;
    color: #721c24;
    margin: 0 0 2px 0;
}

.track-exception-banner .banner-text p {
    font-size: 13px;
    color: #856404;
    margin: 0;
}

/* ============================================================
   7. PRINT STYLES
   ============================================================ */
@media print {
    body { background: #fff !important; }
    .tracking-hero, .site-header, .footer, .go-top, .track-skeleton { display: none !important; }
    .tracking-v2-results { margin-top: 0; }
    .track-stat-card, .track-stepper, .track-history, .track-details-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: #fff !important;
    }
    .track-timeline li .tl-row { cursor: default; }
    .track-timeline li .tl-chevron { display: none !important; }
    .track-timeline li .tl-detail { max-height: none !important; padding: 0 20px 16px 52px !important; }
    .copy-btn { display: none !important; }
    .stepper-steps .step.delayed .step-circle { animation: none !important; }
    .track-stat-card .stat-value { animation: none !important; }
    .skeleton-shimmer { animation: none !important; background: #f0f0f0 !important; }
}

/* ============================================================
   8. REFRESH BUTTON
   ============================================================ */
.track-refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: rgba(26, 60, 110, 0.06);
    border: 1px solid var(--track-border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--track-muted);
    cursor: pointer;
    transition: all var(--track-transition);
}

.track-refresh-btn:hover {
    background: rgba(26, 60, 110, 0.1);
    color: var(--track-primary);
    border-color: var(--track-primary);
}

.track-refresh-btn i {
    transition: transform 0.4s ease;
}

.track-refresh-btn.spinning i {
    animation: refreshSpin 0.8s ease;
}

@keyframes refreshSpin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================================
   9. PRE-SEARCH CONTENT
   ============================================================ */
.track-pre-search {
    padding: 40px 0 20px 0;
    animation: trackFadeIn 0.6s ease;
}

.track-guide {
    text-align: center;
    margin-bottom: 40px;
}

.track-guide h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0 0 30px 0;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.guide-step {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    padding: 30px 24px;
    box-shadow: var(--track-shadow);
    transition: all var(--track-transition);
    text-align: center;
}

.guide-step:hover {
    transform: translateY(-3px);
    box-shadow: var(--track-shadow-hover);
}

.guide-step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: rgba(26, 60, 110, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--track-primary);
}

.guide-step h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0 0 8px 0;
}

.guide-step p {
    font-size: 14px;
    color: var(--track-muted);
    margin: 0;
    line-height: 1.6;
}

/* Info Cards Grid */
.track-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.track-info-card {
    background: var(--track-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--track-glass-border);
    border-radius: var(--track-radius);
    padding: 24px 22px;
    box-shadow: var(--track-shadow);
    transition: all var(--track-transition);
    position: relative;
    padding-left: 66px;
}

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

.track-info-card .info-card-icon {
    position: absolute;
    left: 20px;
    top: 24px;
    width: 32px;
    height: 32px;
    background: rgba(26, 60, 110, 0.06);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--track-primary);
}

.track-info-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--track-dark);
    margin: 0 0 6px 0;
}

.track-info-card p {
    font-size: 13px;
    color: var(--track-muted);
    margin: 0;
    line-height: 1.6;
}

/* Example Note */
.track-example-note {
    background: rgba(26, 60, 110, 0.04);
    border: 1px dashed var(--track-border);
    border-radius: var(--track-radius-sm);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--track-muted);
}

.track-example-note i {
    font-size: 18px;
    color: var(--track-warning);
    flex-shrink: 0;
}

.track-example-note strong {
    color: var(--track-primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* ============================================================
   10. RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .track-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .skeleton-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .track-details-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .guide-steps {
        grid-template-columns: 1fr;
    }
    .track-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .track-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .track-stat-card {
        padding: 16px 44px 16px 14px;
    }

    .track-stat-card .stat-value {
        font-size: 16px;
    }

    .track-stat-card .stat-icon {
        font-size: 22px;
    }

    /* Stepper becomes vertical on mobile */
    .stepper-steps {
        flex-direction: column;
        gap: 0;
        padding-left: 30px;
    }

    .stepper-steps::before {
        top: 0;
        left: 24px;
        right: auto;
        width: 3px;
        height: 100%;
    }

    .stepper-steps .step {
        flex-direction: row;
        gap: 16px;
        padding: 12px 0;
        text-align: left;
    }

    .stepper-steps .step .step-circle {
        width: 40px;
        height: 40px;
        font-size: 15px;
        flex-shrink: 0;
    }

    .stepper-steps .step .step-label {
        margin-top: 0;
        font-size: 13px;
    }

    .stepper-steps .step.completed + .step::before {
        top: -12px;
        left: 24px;
        right: auto;
        width: 3px;
        height: 24px;
    }

    .track-timeline li .tl-row {
        flex-direction: column;
        gap: 4px;
        padding: 14px 14px 14px 52px;
    }

    .track-timeline li .tl-row .tl-time {
        min-width: auto;
        font-size: 12px;
    }

    .track-timeline li .tl-detail {
        padding: 0 14px 0 52px;
    }

    .track-timeline li.open .tl-detail {
        padding: 0 14px 14px 52px;
    }

    .skeleton-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .track-stats {
        grid-template-columns: 1fr;
    }

    .skeleton-stats {
        grid-template-columns: 1fr;
    }

    .track-stepper-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}