:root {
    --citadel-tracking-navy: #102b46;
    --citadel-tracking-blue: #1f5d8f;
    --citadel-tracking-accent: #d7a741;
    --citadel-tracking-text: #17212b;
    --citadel-tracking-muted: #667482;
    --citadel-tracking-border: #dbe3ea;
    --citadel-tracking-surface: #ffffff;
    --citadel-tracking-soft: #f5f8fb;
    --citadel-tracking-success: #187548;
    --citadel-tracking-danger: #a52222;
    --citadel-tracking-radius: 18px;
}

.citadel-tracker {
    box-sizing: border-box;
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 48px);
    border: 1px solid var(--citadel-tracking-border);
    border-radius: var(--citadel-tracking-radius);
    background: var(--citadel-tracking-surface);
    box-shadow: 0 20px 60px rgba(16, 43, 70, 0.08);
    color: var(--citadel-tracking-text);
    font-family: inherit;
}

.citadel-tracker *,
.citadel-tracker *::before,
.citadel-tracker *::after {
    box-sizing: border-box;
}

.citadel-tracker__intro {
    max-width: 720px;
    margin-bottom: 28px;
}

.citadel-tracker__eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--citadel-tracking-blue);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.citadel-tracker__title {
    margin: 0 0 10px;
    color: var(--citadel-tracking-navy);
    font-size: clamp(1.8rem, 4vw, 2.65rem);
    line-height: 1.1;
}

.citadel-tracker__subtitle {
    margin: 0;
    color: var(--citadel-tracking-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.citadel-tracker__label {
    display: block;
    margin-bottom: 8px;
    color: var(--citadel-tracking-navy);
    font-size: 0.9rem;
    font-weight: 700;
}

.citadel-tracker__search {
    display: flex;
    gap: 12px;
}

.citadel-tracker__input {
    min-width: 0;
    flex: 1;
    min-height: 54px;
    padding: 0 17px;
    border: 1px solid var(--citadel-tracking-border);
    border-radius: 10px;
    background: #fff;
    color: var(--citadel-tracking-text);
    font: inherit;
    outline: none;
    text-transform: uppercase;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.citadel-tracker__input:focus {
    border-color: var(--citadel-tracking-blue);
    box-shadow: 0 0 0 4px rgba(31, 93, 143, 0.12);
}

.citadel-tracker__button {
    position: relative;
    min-width: 168px;
    min-height: 54px;
    padding: 0 22px;
    border: 0;
    border-radius: 10px;
    background: var(--citadel-tracking-navy);
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.citadel-tracker__button:hover {
    background: var(--citadel-tracking-blue);
    transform: translateY(-1px);
}

.citadel-tracker__button:disabled {
    cursor: wait;
    opacity: 0.75;
    transform: none;
}

.citadel-tracker__spinner {
    display: none;
    width: 17px;
    height: 17px;
    margin-left: 9px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    vertical-align: -3px;
    animation: citadel-spin 0.8s linear infinite;
}

.is-loading .citadel-tracker__spinner {
    display: inline-block;
}

@keyframes citadel-spin {
    to {
        transform: rotate(360deg);
    }
}

.citadel-tracker__message {
    min-height: 26px;
    margin-top: 14px;
    color: var(--citadel-tracking-muted);
    font-size: 0.92rem;
}

.citadel-tracker__message.is-error {
    color: var(--citadel-tracking-danger);
    font-weight: 600;
}

.citadel-tracker__results {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--citadel-tracking-border);
}

.citadel-tracker__result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.citadel-tracker__result-bol {
    display: block;
    margin-bottom: 5px;
    color: var(--citadel-tracking-muted);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.citadel-tracker__result-title {
    margin: 0;
    color: var(--citadel-tracking-navy);
    font-size: clamp(1.45rem, 3vw, 2.1rem);
}

.citadel-tracker__status {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(31, 93, 143, 0.1);
    color: var(--citadel-tracking-blue);
    font-size: 0.84rem;
    font-weight: 800;
    white-space: nowrap;
}

.citadel-tracker__status[data-status="delivered"] {
    background: rgba(24, 117, 72, 0.12);
    color: var(--citadel-tracking-success);
}

.citadel-tracker__status[data-status*="exception"],
.citadel-tracker__status[data-status="cancelled"],
.citadel-tracker__status[data-status="delayed"] {
    background: rgba(165, 34, 34, 0.1);
    color: var(--citadel-tracking-danger);
}

.citadel-tracker__route {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(100px, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    padding: 22px;
    border-radius: 14px;
    background: var(--citadel-tracking-soft);
}

.citadel-tracker__route-stop:last-child {
    text-align: right;
}

.citadel-tracker__route-label {
    display: block;
    margin-bottom: 5px;
    color: var(--citadel-tracking-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.citadel-tracker__route-location {
    color: var(--citadel-tracking-navy);
    font-size: 1rem;
}

.citadel-tracker__route-line {
    position: relative;
    height: 2px;
    background: var(--citadel-tracking-border);
}

.citadel-tracker__route-line::before,
.citadel-tracker__route-line::after {
    position: absolute;
    top: 50%;
    width: 10px;
    height: 10px;
    border: 2px solid var(--citadel-tracking-blue);
    border-radius: 50%;
    background: #fff;
    content: "";
    transform: translateY(-50%);
}

.citadel-tracker__route-line::before {
    left: 0;
}

.citadel-tracker__route-line::after {
    right: 0;
    border-color: var(--citadel-tracking-accent);
}

.citadel-tracker__panel {
    margin-top: 20px;
    padding: 22px;
    border: 1px solid var(--citadel-tracking-border);
    border-radius: 14px;
}

.citadel-tracker__panel-title {
    margin: 0 0 18px;
    color: var(--citadel-tracking-navy);
    font-size: 1.05rem;
}

.citadel-tracker__details-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.citadel-tracker__detail {
    min-width: 0;
}

.citadel-tracker__detail-label {
    display: block;
    margin-bottom: 5px;
    color: var(--citadel-tracking-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.citadel-tracker__detail-value {
    display: block;
    overflow-wrap: anywhere;
    color: var(--citadel-tracking-text);
    font-size: 0.96rem;
}

.citadel-tracker__timeline {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.citadel-tracker__timeline::before {
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 2px;
    background: var(--citadel-tracking-border);
    content: "";
}

.citadel-tracker__timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr);
    gap: 16px;
    padding-bottom: 24px;
}

.citadel-tracker__timeline-item:last-child {
    padding-bottom: 0;
}

.citadel-tracker__timeline-marker {
    position: relative;
    z-index: 1;
    width: 16px;
    height: 16px;
    margin-top: 3px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--citadel-tracking-blue);
    box-shadow: 0 0 0 2px var(--citadel-tracking-blue);
}

.citadel-tracker__timeline-item.is-latest .citadel-tracker__timeline-marker {
    background: var(--citadel-tracking-accent);
    box-shadow: 0 0 0 2px var(--citadel-tracking-accent);
}

.citadel-tracker__timeline-heading {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.citadel-tracker__timeline-title {
    color: var(--citadel-tracking-navy);
}

.citadel-tracker__timeline-date {
    color: var(--citadel-tracking-muted);
    font-size: 0.84rem;
    white-space: nowrap;
}

.citadel-tracker__timeline-description {
    margin: 7px 0 0;
    color: var(--citadel-tracking-muted);
    line-height: 1.55;
}

.citadel-tracker__timeline-location {
    display: inline-block;
    margin-top: 7px;
    color: var(--citadel-tracking-muted);
    font-size: 0.83rem;
}

.citadel-tracker__documents {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.citadel-tracker__document {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 13px;
    border: 1px solid var(--citadel-tracking-border);
    border-radius: 8px;
    color: var(--citadel-tracking-blue);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.citadel-tracker__document:hover {
    border-color: var(--citadel-tracking-blue);
}

.citadel-tracker__empty {
    color: var(--citadel-tracking-muted);
}

@media (max-width: 760px) {
    .citadel-tracker__search,
    .citadel-tracker__result-header {
        flex-direction: column;
    }

    .citadel-tracker__button {
        width: 100%;
    }

    .citadel-tracker__route {
        grid-template-columns: 1fr;
    }

    .citadel-tracker__route-stop:last-child {
        text-align: left;
    }

    .citadel-tracker__route-line {
        width: 2px;
        height: 48px;
        margin-left: 4px;
    }

    .citadel-tracker__route-line::before,
    .citadel-tracker__route-line::after {
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%);
    }

    .citadel-tracker__route-line::before {
        top: 0;
    }

    .citadel-tracker__route-line::after {
        top: 100%;
    }

    .citadel-tracker__details-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .citadel-tracker__timeline-heading {
        flex-direction: column;
        gap: 4px;
    }

    .citadel-tracker__timeline-date {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .citadel-tracker {
        padding: 22px 16px;
        border-radius: 14px;
    }

    .citadel-tracker__details-grid {
        grid-template-columns: 1fr;
    }
}