/**
 * Tour detail page (/tours/{slug}) + booking widget (Tours feature, T2).
 *
 * tdp-  = page layout (breadcrumb, gallery, content blocks, mobile bar, lightbox)
 * twg-  = the booking widget (sticky card on desktop, bottom sheet on mobile)
 *
 * House rules honored: 16px inputs on mobile (no iOS zoom), bottom-sheet
 * modals under 992px, theme variables throughout, no external libraries.
 */

.tdp-container { padding-top: 20px; }

.tdp-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 6px 0 18px;
}
.tdp-breadcrumb a { color: var(--color-text-secondary); text-decoration: none; }
.tdp-breadcrumb a:hover { color: var(--color-primary); }
.tdp-breadcrumb span[aria-current] { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }

.tdp-head h1 {
    margin: 0 0 8px;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
}
.tdp-subtitle {
    margin: 0 0 12px;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}
.tdp-metarow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 20px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    align-items: center;
}
.tdp-meta svg { vertical-align: -2px; margin-right: 4px; }
.tdp-meta-cat {
    background: var(--color-bg-hover-alt);
    border-radius: 999px;
    padding: 4px 12px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* ── Gallery ──────────────────────────────────────────────────────────────── */
.tdp-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 28px;
    max-height: 440px;
}
.tdp-gallery--single { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.tdp-gallery--two { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr; }
.tdp-gallery--two .tdp-gimg { min-height: 280px; }
.tdp-gallery--three { grid-template-columns: 2fr 1fr; }
.tdp-gallery--three .tdp-gimg--main { grid-row: span 2; }
.tdp-gimg {
    position: relative;
    padding: 0;
    border: 0;
    background: #e5e7eb;
    cursor: pointer;
    overflow: hidden;
    min-height: 120px;
}
.tdp-gimg--main { grid-row: span 2; }
.tdp-gimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.tdp-gimg:hover img { transform: scale(1.04); }
.tdp-gmore {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

/* ── Two-column layout ────────────────────────────────────────────────────── */
.tdp-cols {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
}
.tdp-aside {
    position: sticky;
    top: 96px;
}

/* ── Content blocks ───────────────────────────────────────────────────────── */
.tdp-block { margin-bottom: 36px; }
.tdp-block h2 {
    margin: 0 0 14px;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}
.tdp-desc, .tdp-note, .tdp-address {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
}
.tdp-address a { color: var(--color-primary); }

.tdp-highlights {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px 24px;
}
.tdp-highlights li {
    display: flex;
    gap: 10px;
    align-items: baseline;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}
.tdp-highlights svg { color: var(--color-success, #15803d); flex-shrink: 0; }

.tdp-itinerary {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}
.tdp-itinerary li {
    position: relative;
    display: flex;
    gap: 16px;
    padding-bottom: 22px;
}
.tdp-itinerary li:last-child { padding-bottom: 0; }
.tdp-it-dot {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    margin-top: 5px;
    border-radius: 50%;
    background: var(--color-primary);
    position: relative;
    z-index: 1;
}
.tdp-itinerary li:not(:last-child) .tdp-it-dot::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 14px;
    bottom: -22px;
    width: 2px;
    height: calc(100% + 60px);
    background: var(--color-border-medium);
}
.tdp-it-body h3 {
    margin: 0 0 4px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}
.tdp-it-mins {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    background: var(--color-bg-hover-alt);
    border-radius: 999px;
    padding: 2px 10px;
    margin-left: 8px;
    vertical-align: 2px;
}
.tdp-it-body p { margin: 0; color: var(--color-text-secondary); line-height: 1.6; }

.tdp-incl-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.tdp-list { list-style: none; margin: 0; padding: 0; }
.tdp-list li {
    position: relative;
    padding: 5px 0 5px 26px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.tdp-list li::before {
    content: "\2022";
    position: absolute;
    left: 8px;
    color: var(--color-text-secondary);
}
.tdp-list--yes li::before { content: "\2713"; left: 2px; color: var(--color-success, #15803d); font-weight: 700; }
.tdp-list--no li::before  { content: "\2715"; left: 2px; color: #b91c1c; font-weight: 700; }

.tdp-map {
    width: 100%;
    max-width: 640px;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-secondary);
    margin-bottom: 12px;
    display: block;
}

.tdp-faq { border-top: 1px solid var(--color-border-secondary); }
.tdp-faq-item {
    border-bottom: 1px solid var(--color-border-secondary);
    padding: 4px 0;
}
.tdp-faq-item summary {
    cursor: pointer;
    padding: 12px 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    list-style: none;
    position: relative;
    padding-right: 28px;
}
.tdp-faq-item summary::-webkit-details-marker { display: none; }
.tdp-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
}
.tdp-faq-item[open] summary::after { content: "\2212"; }
.tdp-faq-item p {
    margin: 0 0 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ── Booking widget ───────────────────────────────────────────────────────── */
.twg-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.twg-close { display: none; }
.twg-head {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-secondary);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}
.twg-title { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-text-primary); }
.twg-fromline { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.twg-fromline strong { font-size: var(--font-size-lg); color: var(--color-text-primary); }
.twg-body { padding: 16px 20px 20px; }
.twg-field { margin-bottom: 16px; }
.twg-field > label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 8px;
}
.twg-select {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    font-size: 16px;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    color: var(--color-text-primary);
}

/* calendar */
.twg-cal {
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    padding: 10px;
}
.twg-cal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.twg-cal-head span {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    text-transform: capitalize;
}
.twg-cal-head button {
    width: 34px;
    height: 34px;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
}
.twg-cal-head button:disabled { opacity: 0.35; cursor: default; }
.twg-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.twg-dow {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    padding: 4px 0;
    font-weight: var(--font-weight-semibold);
    text-transform: capitalize;
}
.twg-day {
    aspect-ratio: 1;
    border: 0;
    border-radius: var(--radius-md);
    background: transparent;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: default;
    position: relative;
}
.twg-day--av { cursor: pointer; font-weight: var(--font-weight-semibold); }
.twg-day--av:hover { background: var(--color-bg-hover-alt); }
.twg-day--av::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-success, #15803d);
}
.twg-day--so { color: var(--color-text-secondary); text-decoration: line-through; }
.twg-day--closed, .twg-day--pad { color: var(--color-border-medium); }
.twg-day--sel { background: var(--color-primary); color: #fff; }
.twg-day--sel::after { background: #fff; }
.twg-cal-legend {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}
.twg-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 5px;
    vertical-align: 1px;
}
.twg-dot--av { background: var(--color-success, #15803d); }
.twg-dot--so { background: #b91c1c; }

/* time slots */
.twg-slots { display: flex; flex-wrap: wrap; gap: 8px; }
.twg-slot {
    min-width: 76px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
}
.twg-slot small { display: block; font-size: 10px; font-weight: 400; color: var(--color-text-secondary); }
.twg-slot--sel { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.twg-slot--sel small { color: rgba(255, 255, 255, 0.85); }
.twg-slot:disabled { opacity: 0.45; cursor: default; text-decoration: line-through; }
.twg-slots-empty { font-size: var(--font-size-sm); color: var(--color-text-secondary); }

/* steppers */
.twg-step {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
}
.twg-step-label { font-size: var(--font-size-base); color: var(--color-text-primary); }
.twg-step-label small { display: block; font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.twg-step-ctl { display: flex; align-items: center; gap: 12px; }
.twg-step-ctl button {
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border-medium);
    border-radius: 50%;
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}
.twg-step-ctl button:disabled { opacity: 0.35; cursor: default; }
.twg-step-ctl output {
    min-width: 22px;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: 16px;
}
.twg-paxnote { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-top: 4px; }

.twg-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-top: 1px solid var(--color-border-secondary);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}
.twg-total strong { font-size: var(--font-size-2xl); color: var(--color-text-primary); }

.twg-cancel {
    color: var(--color-success, #15803d);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 4px;
}
.twg-cutoff { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-bottom: 10px; }
.twg-msg { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.twg-msg--error { color: #b91c1c; margin-bottom: 10px; }

.twg-cta {
    width: 100%;
    height: 48px;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: filter 0.15s ease;
}
.twg-cta:hover:not(:disabled) { filter: brightness(0.94); }
.twg-cta:disabled { opacity: 0.5; cursor: default; }

/* ── Cross-sell transfer band ─────────────────────────────────────────────── */
.tdp-transfer-cta {
    background: var(--color-bg-hover-alt);
    padding: 40px 0;
}
.tdp-transfer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.tdp-transfer-inner h2 {
    margin: 0 0 6px;
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
}
.tdp-transfer-inner p { margin: 0; color: var(--color-text-secondary); }
.tdp-transfer-btn {
    flex-shrink: 0;
    display: inline-block;
    padding: 13px 26px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

/* ── Mobile bottom bar + sheet ────────────────────────────────────────────── */
.tdp-mbar { display: none; }
.twg-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(13, 17, 23, 0.55);
    z-index: 398;
}

/* ── Lightbox ─────────────────────────────────────────────────────────────── */
.tdp-lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(13, 17, 23, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
}
.tdp-lightbox img {
    max-width: 92vw;
    max-height: 86vh;
    border-radius: var(--radius-md);
}
.tdp-lb-close, .tdp-lb-prev, .tdp-lb-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    border: 0;
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
}
.tdp-lb-close { top: 18px; right: 18px; }
.tdp-lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.tdp-lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 991px) {
    .tdp-head h1 { font-size: var(--font-size-3xl); }
    .tdp-cols { grid-template-columns: 1fr; gap: 0; }

    .tdp-gallery {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        max-height: none;
        gap: 8px;
        border-radius: var(--radius-lg);
        -webkit-overflow-scrolling: touch;
    }
    .tdp-gimg, .tdp-gimg--main {
        flex: 0 0 82%;
        scroll-snap-align: center;
        aspect-ratio: 16 / 9;
        border-radius: var(--radius-lg);
        overflow: hidden;
        min-height: 0;
    }

    /* The widget hides behind the bottom bar and opens as a bottom sheet. */
    .tdp-aside { display: none; position: static; }
    .tdp-aside.is-open {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 399;
        max-height: 88vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .tdp-aside.is-open .twg-card {
        border-radius: 16px 16px 0 0;
        border-bottom: 0;
        box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.25);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .tdp-aside.is-open .twg-close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 10px;
        right: 12px;
        width: 36px;
        height: 36px;
        border: 0;
        border-radius: 50%;
        background: var(--color-bg-hover-alt);
        color: var(--color-text-primary);
        font-size: 20px;
        cursor: pointer;
        z-index: 2;
    }
    .twg-card { position: relative; }
    /* The close button is absolutely positioned over the header, so the header
       must reserve the lane it occupies: without this the "da {price}" line
       wraps under it at 390px and the customer reads "da 34" with the last
       digits behind the X. 36px button + 12px offset + a gap. */
    .tdp-aside.is-open .twg-head { padding-right: 60px; }

    .tdp-mbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 380;
        background: var(--color-bg-white);
        border-top: 1px solid var(--color-border-secondary);
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.08);
    }
    .tdp-mbar-price span {
        display: block;
        font-size: var(--font-size-xs);
        color: var(--color-text-secondary);
    }
    .tdp-mbar-price strong {
        font-size: var(--font-size-xl);
        color: var(--color-text-primary);
    }
    .tdp-mbar-cta {
        flex: 1;
        max-width: 260px;
        height: 48px;
        border: 0;
        border-radius: var(--radius-md);
        background: var(--color-primary);
        color: #fff;
        font-size: 16px;
        font-weight: var(--font-weight-bold);
        cursor: pointer;
    }
    /* room for the fixed bar */
    body { padding-bottom: 76px; }

    .tdp-incl-cols { grid-template-columns: 1fr; }
    .tdp-transfer-inner { flex-direction: column; align-items: flex-start; }
}