/* Public tracking surface. Keep theme overrides here, not in the shared design system. */
:root {
    color-scheme: light dark;
    --track-canvas: light-dark(#f4f4f5, #101010);
    --track-surface: light-dark(#ffffff, #171717);
    --track-surface-raised: light-dark(#ededf0, #1f1f1f);
    --track-surface-soft: light-dark(#eceef4, #151a20);
    --track-header: light-dark(rgba(255, 255, 255, 0.96), rgba(15, 15, 15, 0.94));
    --track-border: light-dark(rgba(24, 24, 35, 0.16), rgba(255, 255, 255, 0.09));
    --track-border-soft: light-dark(rgba(24, 24, 35, 0.1), rgba(255, 255, 255, 0.06));
    --track-text: light-dark(#24242b, #e7e7e7);
    --track-muted: light-dark(#5f5f68, #a0a0a0);
    --track-faint: light-dark(#6b6b75, #919191);
    --track-coral: light-dark(#d92d4b, #ef4760);
    --track-indigo: #5b52ed;
    --track-green: light-dark(#046c4e, #34d399);
    --track-blue: light-dark(#1d4ed8, #93c5fd);
    --track-warning: light-dark(#9a3412, #fb923c);
    --track-link: light-dark(#4f46e5, #aaa5ff);
    --track-link-hover: light-dark(#4338ca, #d0ceff);
    --track-input: light-dark(#ffffff, #202020);
    --track-input-border: light-dark(#8a8a99, #4b4b4b);
    --track-hover: light-dark(#e4e4eb, #292929);
    --track-error: light-dark(#b91c1c, #fca5a5);
    --track-neutral: light-dark(rgba(24, 24, 35, 0.07), rgba(255, 255, 255, 0.08));
    --track-journey-line: light-dark(#c7c7d2, #363636);
    --track-step-surface: light-dark(#e3e4ec, #272727);
    --track-step-border: light-dark(#8a8a99, #444444);
    --track-marker: light-dark(#8a8a99, #525252);
    --track-scrollbar: light-dark(rgba(24, 24, 35, 0.3), rgba(255, 255, 255, 0.18));
    --track-glow: light-dark(rgba(79, 70, 229, 0.035), rgba(79, 70, 229, 0.09));
    --track-panel-shadow: light-dark(rgba(24, 24, 35, 0.07), rgba(0, 0, 0, 0.18));
    --track-input-shadow: light-dark(rgba(24, 24, 35, 0.025), rgba(255, 255, 255, 0.035));
    --track-radius-sm: 4px;
    --track-radius-md: 8px;
    --track-radius-lg: 12px;

    /* Shared components, including the support dialog, use the same appearance. */
    --color-bg: var(--track-canvas);
    --color-bg-secondary: var(--track-surface);
    --color-bg-tertiary: var(--track-surface-raised);
    --color-text: var(--track-muted);
    --color-text-secondary: var(--track-muted);
    --color-text-muted: var(--track-faint);
    --color-strong: var(--track-text);
    --color-border: var(--track-border);
    --color-border-light: var(--track-border-soft);
    --color-primary: var(--track-indigo);
    --color-success: var(--track-green);
    --color-warning: var(--track-warning);
    --color-info: var(--track-blue);
    --color-error: var(--track-error);
}

:root[data-theme="light"] {
    color-scheme: light;
}

:root[data-theme="dark"] {
    color-scheme: dark;
}

html {
    background: var(--track-canvas);
    scroll-behavior: smooth;
}

body.tracking-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 76% 0%, var(--track-glow), transparent 31rem),
        var(--track-canvas);
    color: var(--track-text);
    -webkit-font-smoothing: antialiased;
}

.tracking-page #main-content {
    flex: 1 0 auto;
}

.tracking-page a:focus-visible,
.tracking-page button:focus-visible,
.tracking-page input:focus-visible,
.tracking-page select:focus-visible,
.tracking-page textarea:focus-visible {
    outline: 2px solid var(--track-coral);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -4rem;
    left: 1rem;
    z-index: 10;
    padding: 0.65rem 0.9rem;
    background: var(--track-coral);
    color: #fff;
    font-weight: 800;
    border-radius: var(--track-radius-sm);
}

.skip-link:focus {
    top: 1rem;
}

.tracking-container {
    max-width: 1160px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.tracking-header {
    border-bottom: 1px solid var(--track-border-soft);
    background: var(--track-header);
}

.tracking-header-inner {
    min-height: 74px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.tracking-brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--track-text);
    text-decoration: none;
}

.tracking-brand img {
    display: block;
    width: 142px;
    height: auto;
}

.tracking-brand span {
    padding-left: 1rem;
    border-left: 1px solid var(--track-border);
    color: var(--track-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.tracking-header-meta {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0.625rem;
    margin-left: auto;
    color: var(--track-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.tracking-header-meta a {
    color: var(--track-text);
    text-decoration: none;
}

.tracking-header-meta a:hover {
    color: var(--track-coral);
}

.header-help-button {
    min-height: 40px;
    padding: 0.5rem 0;
    border: 0;
    background: transparent;
    color: var(--track-text);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
}

.header-help-button:hover {
    color: var(--track-coral);
}

.tracking-page .header-help-button[hidden] {
    display: none;
}

.theme-toggle {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: var(--track-radius-sm);
    background: transparent;
    color: var(--track-muted);
    cursor: pointer;
    font-size: 1rem;
    touch-action: manipulation;
    transition: transform 150ms ease-out;
}

.theme-toggle:hover {
    background: var(--track-neutral);
    color: var(--track-link);
}

.theme-toggle:active {
    transform: scale(0.96);
}

.theme-toggle .theme-icon-sun,
:root[data-theme="dark"] .theme-icon-moon {
    display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
    display: block;
}

.tracking-intro {
    padding: 3.5rem 0 2.25rem;
}

.intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
    align-items: center;
    gap: clamp(2.5rem, 7vw, 6rem);
}

.intro-copy-block {
    padding-bottom: 0.4rem;
}

.intro-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
    color: var(--track-coral);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.intro-kicker span {
    width: 22px;
    height: 2px;
    background: var(--track-coral);
}

.tracking-intro h1 {
    max-width: 17ch;
    margin: 0;
    color: var(--track-text);
    font-size: clamp(2.15rem, 4vw, 3.65rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.03;
}

.intro-copy {
    max-width: 43ch;
    margin: 1rem 0 0;
    color: var(--track-muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

.lookup-panel {
    max-width: none;
    padding: 1.15rem 1.25rem 1rem;
    background: var(--track-surface);
    border: 1px solid var(--track-border);
    border-top: 2px solid var(--track-coral);
    border-radius: var(--track-radius-md);
    box-shadow: 0 12px 30px var(--track-panel-shadow);
}

.lookup-label-row,
.lookup-footnote,
.result-heading,
.tracking-panel-heading,
.history-heading,
.journey-footer,
.tracking-footer .tracking-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.lookup-label-row {
    margin-bottom: 0.55rem;
}

.lookup-label-row label {
    color: var(--track-text);
    font-size: 0.82rem;
    font-weight: 800;
}

.lookup-label-row span {
    color: var(--track-faint);
    font-size: 0.75rem;
}

.lookup-controls {
    display: flex;
    gap: 0.65rem;
}

.tracking-page .lookup-controls input {
    min-width: 0;
    flex: 1;
    height: 46px;
    min-height: 46px;
    display: block;
    padding: 0 0.9rem;
    background: var(--track-input);
    border: 1px solid var(--track-input-border);
    border-radius: var(--track-radius-sm);
    color: var(--track-text);
    appearance: none;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    letter-spacing: 0.035em;
    line-height: 1.2;
    box-shadow: inset 0 1px 0 var(--track-input-shadow);
}

.tracking-page .lookup-controls input:focus {
    border-color: var(--track-indigo);
    box-shadow: 0 0 0 3px rgba(91, 82, 237, 0.18);
    outline: none;
}

.lookup-button {
    min-height: 46px;
    padding-left: 1.15rem;
    padding-right: 1.15rem;
    white-space: nowrap;
}

.tracking-page .btn {
    border-radius: var(--track-radius-sm);
    font-weight: 800;
    transition-property: background-color, color, border-color, transform;
    transition-duration: 150ms;
}

.tracking-page .btn:hover {
    transform: translateY(-1px);
}

.tracking-page .btn:active,
.tracking-page .text-button:active {
    transform: scale(0.97);
}

.tracking-page .btn-primary {
    background: var(--track-indigo);
}

.tracking-page .btn-primary:hover {
    background: #4d45dc;
}

.tracking-page .btn-secondary:hover {
    background: var(--track-hover);
    color: var(--track-text);
}

.package-meta a {
    color: var(--track-link);
}

.package-meta a:hover {
    color: var(--track-link-hover);
}

.lookup-footnote {
    margin-top: 0.65rem;
    color: var(--track-faint);
    font-size: 0.75rem;
}

.text-button {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--track-link);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    transition-property: color, transform;
    transition-duration: 150ms;
}

.text-button:hover {
    color: var(--track-link-hover);
}

.lookup-error {
    margin: 0.75rem 0 0;
    padding: 0.65rem 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.28);
    border-radius: var(--track-radius-sm);
    color: var(--track-error);
    font-size: 0.8rem;
}

.results-section {
    padding-bottom: 4.5rem;
}

.results-section[hidden] {
    display: none !important;
}

.result-heading {
    align-items: flex-end;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--track-border);
}

.result-eyebrow,
.panel-kicker {
    margin: 0 0 0.35rem;
    color: var(--track-faint);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.result-heading h2 {
    margin: 0;
    color: var(--track-text);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.result-heading-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.badge {
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.badge-info {
    background: rgba(96, 165, 250, 0.13);
    color: var(--track-blue);
}

.tracking-page .result-heading .badge {
    padding: 0.38rem 0.7rem;
    font-size: 0.76rem;
}

.copy-button {
    color: var(--track-muted);
    font-size: 0.75rem;
}

.copy-button:hover {
    color: var(--track-text);
}

.summary-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: 1px;
    margin-top: 1.25rem;
    background: var(--track-border);
    border: 1px solid var(--track-border);
}

.history-panel[hidden] {
    display: none !important;
}

.summary-panel,
.journey-panel,
.history-panel,
.help-panel {
    min-width: 0;
    background: var(--track-surface);
}

.summary-panel {
    padding: 1.5rem;
}

.journey-panel[hidden] {
    display: none !important;
}

.journey-panel {
    padding: 1.5rem;
    background: var(--track-surface-soft);
}

.tracking-panel-heading {
    align-items: flex-start;
}

.tracking-panel-heading h3,
.history-heading h3,
.help-panel h3 {
    margin: 0;
    color: var(--track-text);
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.tracking-panel-heading-icon {
    color: var(--track-coral);
    font-size: 1.1rem;
}

.latest-note {
    max-width: 45ch;
    margin: 0.9rem 0 0.65rem;
    color: var(--track-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.update-time {
    margin: 0;
    color: var(--track-faint);
    font-size: 0.75rem;
}

.update-time i {
    margin-right: 0.25rem;
    color: var(--track-coral);
}

.route-summary {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.8rem;
    align-items: center;
    padding: 1rem 0;
    border-top: 1px solid var(--track-border-soft);
    border-bottom: 1px solid var(--track-border-soft);
}

.route-point {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.route-point-end {
    text-align: right;
}

.route-point-label {
    color: var(--track-faint);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.route-point strong {
    color: var(--track-text);
    font-size: 0.9rem;
}

.route-arrow {
    color: var(--track-coral);
    font-size: 0.8rem;
}

.package-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    color: var(--track-faint);
    font-size: 0.74rem;
}

.package-meta strong {
    color: var(--track-text);
    font-family: var(--font-mono);
    font-weight: 700;
    user-select: all;
}

.package-meta i {
    margin-right: 0.3rem;
    color: var(--track-muted);
}

.journey-count,
.history-count {
    color: var(--track-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.journey-track {
    position: relative;
    margin: 3rem 0 2.15rem;
}

.journey-line {
    position: absolute;
    top: 14px;
    right: 8%;
    left: 8%;
    height: 2px;
    background: var(--track-journey-line);
}

.journey-line span {
    display: block;
    height: 100%;
    width: 66%;
    background: var(--track-coral);
    transition: width 250ms ease-out;
}

.journey-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.journey-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
    text-align: center;
}

.step-dot {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    background: var(--track-step-surface);
    border: 2px solid var(--track-step-border);
    border-radius: 50%;
    color: transparent;
    font-size: 0.72rem;
}

.journey-step.completed .step-dot {
    background: var(--track-coral);
    border-color: var(--track-coral);
    color: #fff;
}

.journey-step.current .step-dot {
    background: var(--track-canvas);
    border-color: var(--track-coral);
    box-shadow: 0 0 0 5px rgba(239, 71, 96, 0.14);
    color: var(--track-coral);
}

.step-label {
    max-width: 7ch;
    color: var(--track-faint);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.25;
}

.journey-step.completed .step-label,
.journey-step.current .step-label {
    color: var(--track-text);
}

.journey-route {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.65rem;
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--track-border-soft);
}

.journey-route > span {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.journey-route-end {
    align-items: flex-end;
    text-align: right;
}

.journey-route-label {
    color: var(--track-faint);
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.journey-route strong {
    overflow: hidden;
    color: var(--track-muted);
    font-size: 0.73rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.journey-footer {
    color: var(--track-faint);
    font-size: 0.72rem;
}

.journey-footer > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.journey-legend-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--track-coral);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(270px, 0.9fr);
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.history-panel {
    padding: 1.5rem;
    border: 1px solid var(--track-border);
}

.timeline {
    position: relative;
    margin-top: 1.35rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0.6rem;
    bottom: 0.8rem;
    left: 7px;
    width: 1px;
    background: var(--track-border);
}

.timeline-event {
    position: relative;
    display: grid;
    grid-template-columns: 24px 112px minmax(0, 1fr);
    gap: 0.8rem;
    padding-bottom: 1.1rem;
}

.timeline-event:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: relative;
    z-index: 1;
    width: 15px;
    height: 15px;
    margin-top: 0.15rem;
    background: var(--track-surface);
    border: 3px solid var(--track-marker);
    border-radius: 50%;
}

.timeline-event:first-child .timeline-marker {
    background: var(--track-coral);
    border-color: var(--track-coral);
    box-shadow: 0 0 0 4px rgba(239, 71, 96, 0.12);
}

.timeline-date {
    color: var(--track-faint);
    font-size: 0.72rem;
    line-height: 1.35;
}

.timeline-date strong {
    display: block;
    color: var(--track-muted);
    font-weight: 800;
}

.timeline-date span {
    display: block;
    margin-top: 0.15rem;
}

.timeline-content h4,
.timeline-content p {
    margin: 0;
}

.timeline-content h4 {
    color: var(--track-text);
    font-size: 0.88rem;
    font-weight: 800;
}

.timeline-content p {
    margin-top: 0.2rem;
    color: var(--track-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.timeline-location {
    margin-top: 0.25rem !important;
    color: var(--track-faint) !important;
    font-size: 0.7rem !important;
}

.timeline-location i {
    margin-right: 0.3rem;
    color: var(--track-coral);
}

.help-panel {
    align-self: start;
    padding: 1.5rem;
    border-top: 2px solid var(--track-indigo);
}

.summary-layout > .help-panel {
    align-self: stretch;
}

.help-icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 1.1rem;
    background: rgba(91, 82, 237, 0.14);
    border-radius: var(--track-radius-sm);
    color: var(--track-link);
}

.help-panel h3 {
    margin-bottom: 0.65rem;
}

.help-panel > p:not(.panel-kicker) {
    margin: 0;
    color: var(--track-muted);
    font-size: 0.8rem;
    line-height: 1.6;
}

.help-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 1.15rem;
    color: var(--track-link);
    font-size: 0.78rem;
    font-weight: 800;
    text-decoration: none;
}

.tracking-page button.help-link {
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
}

.help-link:hover {
    color: var(--track-link-hover);
}

.help-link i {
    font-size: 0.68rem;
}

dialog.support-modal {
    max-width: 560px;
    border-top: 2px solid var(--track-coral);
}

.support-modal .modal-content {
    padding: 1.5rem;
}

.support-modal .modal-header {
    align-items: flex-start;
}

.support-modal .modal-header h2 {
    color: var(--track-text);
    font-size: 1.3rem;
    font-weight: 800;
}

dialog.support-modal .modal-close {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--track-border);
    border-radius: var(--track-radius-sm);
    background: var(--track-surface-raised);
    color: var(--track-muted);
    cursor: pointer;
    font-size: 0.9rem;
}

dialog.support-modal .modal-close::before,
dialog.support-modal .modal-close::after {
    display: none;
}

dialog.support-modal .modal-close:hover {
    color: var(--track-text);
    background: var(--track-hover);
}

.support-intro {
    margin: 0 0 1.1rem;
    color: var(--track-muted);
    font-size: 0.85rem;
    line-height: 1.55;
}

.support-context {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--track-border-soft);
    color: var(--track-muted);
    font-size: 0.78rem;
}

.support-context:last-of-type {
    border-bottom: 1px solid var(--track-border-soft);
}

.support-context strong {
    color: var(--track-text);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    text-align: right;
}

.support-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 1rem;
}

.support-form-group label {
    color: var(--track-text);
    font-size: 0.8rem;
    font-weight: 800;
}

.support-form-group[hidden],
.support-template-note[hidden] {
    display: none;
}

.support-form-group select,
.support-form-group textarea {
    width: 100%;
    background: var(--track-input);
    border: 1px solid var(--track-input-border);
    border-radius: var(--track-radius-sm);
    color: var(--track-text);
    font-size: 0.82rem;
    line-height: 1.5;
}

.support-form-group select {
    height: 44px;
    padding: 0 0.75rem;
}

.support-form-group textarea {
    min-height: 150px;
    resize: vertical;
    background: var(--track-input);
    border: 1px solid var(--track-input-border);
    border-radius: var(--track-radius-sm);
    color: var(--track-text);
    font-size: 0.82rem;
    line-height: 1.5;
}

.support-template-note {
    margin: 0.55rem 0 0;
    color: var(--track-faint);
    font-size: 0.72rem;
}

.support-modal .modal-footer {
    align-items: center;
    justify-content: space-between;
}

.tracking-footer {
    border-top: 1px solid var(--track-border-soft);
    color: var(--track-faint);
    font-size: 0.72rem;
}

.tracking-footer .tracking-container {
    min-height: 64px;
}

.tracking-footer .tracking-container span:first-child {
    color: var(--track-muted);
    font-weight: 800;
}

@media (max-width: 820px) {
    .intro-layout {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .intro-copy-block {
        padding-bottom: 0;
    }

    .summary-layout,
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .help-panel {
        border-top-width: 1px;
        border-left: 2px solid var(--track-indigo);
    }
}

@media (max-width: 600px) {
    .tracking-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .tracking-header-inner {
        min-height: 64px;
        gap: 0.25rem 0.75rem;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .tracking-brand {
        gap: 0.65rem;
    }

    .tracking-brand img {
        width: 112px;
    }

    .tracking-brand span {
        display: none;
    }

    .tracking-header-meta {
        gap: 0.5rem;
    }

    .tracking-intro {
        padding-top: 2.75rem;
    }

    .tracking-intro h1 {
        font-size: 2.45rem;
    }

    .lookup-controls {
        flex-direction: column;
    }

    .tracking-page .lookup-controls input {
        width: 100%;
        height: 52px;
        min-height: 52px;
        padding: 0 1rem;
        border-radius: var(--track-radius-md);
        font-size: 1rem;
    }

    .lookup-button {
        width: 100%;
        min-height: 48px;
    }

    dialog.support-modal {
        width: calc(100% - 2rem);
        max-height: calc(100vh - 2rem);
    }

    .support-modal .modal-content {
        padding: 1rem;
    }

    .support-modal .modal-footer {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .support-modal .modal-footer .btn {
        width: 100%;
    }

    .lookup-footnote {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.3rem;
    }

    .result-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .result-heading-actions {
        width: 100%;
        justify-content: space-between;
    }

    .summary-panel,
    .journey-panel,
    .history-panel,
    .help-panel {
        padding: 1.15rem;
    }

    .journey-track {
        margin-top: 2rem;
    }

    .step-label {
        font-size: 0.64rem;
    }

    .journey-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.45rem;
    }

    .journey-route {
        gap: 0.4rem;
    }

    .journey-route strong {
        font-size: 0.68rem;
    }

    .timeline-event {
        grid-template-columns: 24px 1fr;
        gap: 0.65rem;
    }

    .timeline-date {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        gap: 0.4rem;
    }

    .timeline-date strong,
    .timeline-date span {
        display: inline;
        margin: 0;
    }

    .timeline-content {
        grid-column: 2;
        grid-row: 2;
    }

    .tracking-footer .tracking-container {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 0.2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .tracking-page .btn,
    .tracking-page .text-button,
    .theme-toggle,
    .journey-line span {
        transition: none;
    }
}

.lookup-hint {
    color: var(--track-faint);
    font-size: 0.72rem;
}

.shipment-switcher {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.25rem;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--track-scrollbar) transparent;
}

.shipment-switcher::-webkit-scrollbar {
    height: 6px;
    background: transparent;
}

.shipment-switcher::-webkit-scrollbar-track {
    background: transparent;
}

.shipment-switcher::-webkit-scrollbar-thumb {
    background: var(--track-scrollbar);
    border-radius: 3px;
}

.shipment-switcher[hidden] {
    display: none;
}

.switcher-tab {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    flex: 0 0 auto;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--track-border);
    border-radius: var(--track-radius-sm);
    background: var(--track-surface);
    color: var(--track-muted);
    cursor: pointer;
    font-size: 0.7rem;
}

.switcher-tab strong {
    color: var(--track-text);
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

.switcher-tab:hover {
    background: var(--track-surface-raised);
}

.switcher-tab.active {
    border-color: var(--track-coral);
    background: rgba(239, 71, 96, 0.08);
}