.nsr-itinerary {
    --nsr-navy: #0b2545;
    --nsr-yellow: #ffb800;
    --nsr-border: #d6dee8;
    --nsr-muted: #566273;
    --nsr-background: #f5f7fa;

    color: var(--nsr-navy);
    max-width: 1100px;
    margin: 2rem auto;
}

.nsr-itinerary *,
.nsr-itinerary *::before,
.nsr-itinerary *::after {
    box-sizing: border-box;
}

.nsr-itinerary-header {
    margin-bottom: 1.75rem;
}

.nsr-itinerary-header h2 {
    margin: 0 0 .5rem;
}

.nsr-itinerary-header p {
    color: var(--nsr-muted);
    margin: 0;
    line-height: 1.6;
}

/* Session selector */

.nsr-session-selector {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.nsr-session-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: 1.25rem .75rem;
    background: #fff;
    border: 2px solid var(--nsr-border);
    border-radius: 10px;
    color: var(--nsr-navy);
    cursor: pointer;
    font: inherit;
    text-align: center;
    transition: border-color .15s, background-color .15s;
}

.nsr-session-button span {
    font-size: .9rem;
}

.nsr-session-button strong {
    font-size: 1.25rem;
}

.nsr-session-button:hover {
    border-color: var(--nsr-navy);
}

.nsr-session-button.is-active {
    border-color: var(--nsr-yellow);
    background: #fff8e5;
}

.nsr-session-button:focus-visible {
    outline: 3px solid #316df4;
    outline-offset: 3px;
}

/* Session panels */

.nsr-session-panel {
    margin-top: 1rem;
}

.nsr-itinerary.nsr-enhanced .nsr-session-panel {
    display: none;
}

.nsr-itinerary.nsr-enhanced .nsr-session-panel.is-active {
    display: block;
}

.nsr-session-panel h3 {
    margin: 0 0 1.5rem;
}

/* Timeline */

.nsr-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nsr-timeline li {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 1.5rem;
    position: relative;
    margin-bottom: 10px;
    padding-bottom: 0;
}

.nsr-timeline li:last-child {
    margin-bottom: 0;
}

.nsr-timeline time {
    font-weight: 700;
    text-align: right;
    padding-top: 1rem;
}

.nsr-timeline-content {
    position: relative;
    background: var(--nsr-background);
    border: 1px solid var(--nsr-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    min-width: 0;
}

.nsr-timeline-content::before {
    content: "";
    position: absolute;
    left: -1.15rem;
    top: 1.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--nsr-yellow);
}

.nsr-timeline-content h4 {
    margin: 0 0 .4rem;
    font-size: 1.1rem;
}

.nsr-timeline-content p {
    margin: 0;
    color: var(--nsr-muted);
}

/* Additional services */

.nsr-additional-services {
    background: #fff8e5;
    border-left: 5px solid var(--nsr-yellow);
    border-radius: 6px;
    padding: 1.25rem;
    margin-top: 1rem;
}

.nsr-additional-services h4 {
    margin: 0 0 .75rem;
}

.nsr-additional-services p {
    margin: .3rem 0;
}

/* Mobile */

@media (max-width: 650px) {
    .nsr-session-selector {
        gap: .5rem;
    }

    .nsr-session-button {
        padding: .9rem .4rem;
    }

    .nsr-session-button strong {
        font-size: 1rem;
    }

    .nsr-timeline li {
        grid-template-columns: 85px minmax(0, 1fr);
        gap: 1.25rem;
    }

    .nsr-timeline time {
        font-size: .85rem;
    }

    .nsr-timeline-content {
        padding: .85rem;
    }
}

@media (max-width: 380px) {
    .nsr-session-selector {
        grid-template-columns: 1fr;
    }

    .nsr-session-button {
        flex-direction: row;
        gap: .75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nsr-session-button {
        transition: none;
    }
}
