/**
 * Availability chart — ultra premium full-page layout.
 */

/* ── Hero ── */
.avail-hero {
    position: relative;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2rem);
    text-align: center;
    border-bottom: 1px solid var(--si-border);
    background:
        linear-gradient(180deg, rgba(14, 28, 48, 0.55) 0%, transparent 100%);
}

.avail-hero__frame {
    position: relative;
    max-width: 52rem;
    margin: 0 auto;
}

.avail-hero__frame::before {
    content: "";
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(280px, 60%);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--si-gold-400), transparent);
    opacity: 0.7;
}

.avail-hero__logo {
    display: block;
    max-width: 12rem;
    width: 100%;
    height: auto;
    margin: 0 auto 1.25rem;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
    animation: avail-hero-in 0.8s var(--si-ease-out) both;
}

.avail-hero__eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--si-gold-400);
    animation: avail-hero-in 0.8s var(--si-ease-out) 0.05s both;
}

.avail-hero__title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 4vw, 2.75rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.2;
    color: var(--si-text);
    animation: avail-hero-in 0.8s var(--si-ease-out) 0.1s both;
}

.avail-hero__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 1rem;
    padding: 0.45rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--si-text-readable-muted);
    border: 1px solid var(--si-border);
    border-radius: 999px;
    background: rgba(6, 13, 24, 0.5);
    backdrop-filter: blur(8px);
    animation: avail-hero-in 0.8s var(--si-ease-out) 0.15s both;
}

.avail-hero__pulse {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
    animation: avail-pulse 2s ease-in-out infinite;
}

@keyframes avail-hero-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes avail-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
    50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* ── Sticky command bar ── */
.avail-command-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem clamp(1rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--si-border);
    background: rgba(6, 13, 24, 0.82);
    backdrop-filter: blur(20px) saturate(1.2);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    min-height: 3.25rem;
}

.avail-command-bar__aside {
    position: absolute;
    right: clamp(1rem, 3vw, 2.5rem);
    top: 50%;
    transform: translateY(-50%);
}

.avail-month-nav {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 0.45rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
    padding-bottom: 2px;
}

.avail-month-nav::-webkit-scrollbar {
    display: none;
}

.avail-month-nav__pill {
    flex-shrink: 0;
    padding: 0.45rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: var(--si-text-secondary);
    border: 1px solid transparent;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    transition:
        color var(--si-duration) var(--si-ease-out),
        background var(--si-duration) var(--si-ease-out),
        border-color var(--si-duration) var(--si-ease-out),
        transform var(--si-duration) var(--si-ease-spring);
}

.avail-month-nav__pill:hover {
    color: var(--si-text);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--si-border);
}

.avail-month-nav__pill.is-active {
    color: var(--si-bg-base);
    background: linear-gradient(135deg, var(--si-gold-400), var(--si-gold-500));
    border-color: transparent;
    box-shadow: 0 2px 12px rgba(201, 162, 39, 0.35);
}

/* ── Legend (below command bar) ── */
.avail-chart-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem 1.5rem;
    padding: 0.85rem clamp(1rem, 3vw, 2.5rem) 0;
}

.avail-chart-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--si-text-secondary);
}

.avail-chart-legend__swatch {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 0.25rem;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.15), var(--si-shadow-sm);
}

.avail-chart-legend__swatch--open {
    background: linear-gradient(145deg, #1db954, #12803a);
}

.avail-chart-legend__swatch--request {
    background: linear-gradient(145deg, #fde047, #eab308);
}

.avail-chart-legend__swatch--stop {
    background: linear-gradient(145deg, #f87171, #dc2626);
}

/* ── Months grid ── */
.avail-chart-pdf-root {
    padding-bottom: 2rem;
}

.avail-months {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    padding: clamp(1.25rem, 3vw, 2rem) 0;
}

.avail-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s var(--si-ease-out),
        transform 0.6s var(--si-ease-out);
    transition-delay: var(--reveal-delay, 0s);
}

.avail-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.avail-chart-month {
    padding: 0 clamp(0.5rem, 2vw, 1.5rem);
}

.avail-chart-month__head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0 clamp(0.5rem, 1.5vw, 1rem);
}

.avail-chart-month__title {
    margin: 0;
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.65rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--si-text);
}

.avail-chart-month__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--si-border-gold), transparent);
}

/* ── Table ── */
.avail-chart-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--si-radius-lg);
    border: 1px solid var(--si-border);
    background: rgba(8, 18, 32, 0.65);
    backdrop-filter: blur(12px);
    box-shadow: var(--si-shadow-md);
    scroll-behavior: smooth;
}

.avail-chart-table {
    width: 100%;
    min-width: 100%;
    border-collapse: separate;
    border-spacing: 3px;
    table-layout: fixed;
}

.avail-chart-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: linear-gradient(180deg, var(--si-teal-700) 0%, var(--si-teal-900) 100%);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    text-align: center;
    padding: 0.45rem 0.15rem;
    border: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.avail-chart-table thead th.avail-chart-table__label-head {
    position: sticky;
    left: 0;
    z-index: 3;
    width: clamp(8rem, 14vw, 11rem);
    min-width: clamp(8rem, 14vw, 11rem);
    text-align: left;
    padding-left: 0.85rem;
    background: linear-gradient(180deg, #0a3d3d 0%, var(--si-teal-900) 100%);
}

.avail-chart-table thead th.avail-chart-table__day--past {
    opacity: 0.65;
    background: linear-gradient(180deg, #2a4048 0%, #1a2830 100%);
}

.avail-chart-table thead th.avail-chart-table__day--today {
    background: linear-gradient(180deg, var(--si-gold-600) 0%, #7a6010 100%);
    box-shadow: 0 0 12px rgba(224, 192, 96, 0.35);
}

.avail-chart-day-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.08rem;
    line-height: 1.05;
}

.avail-chart-day-head__num {
    font-size: 0.75rem;
    font-weight: 700;
}

.avail-chart-day-head__dow {
    font-size: 0.55rem;
    opacity: 0.85;
    font-weight: 500;
}

.avail-chart-table .avail-chart-table__label {
    position: sticky;
    left: 0;
    z-index: 1;
    background: rgba(12, 24, 40, 0.95);
    color: var(--si-text);
    font-size: clamp(0.68rem, 1.2vw, 0.78rem);
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    white-space: nowrap;
    border-radius: var(--si-radius-sm);
    backdrop-filter: blur(8px);
    border-right: 1px solid var(--si-border);
}

.avail-chart-table__label--total {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--si-gold-300);
}

.avail-chart-table__total-row .avail-chart-table__label {
    background: rgba(20, 16, 8, 0.85);
}

/* ── Cells ── */
.avail-chart__cell {
    min-width: 2rem;
    min-height: 2.25rem;
    text-align: center;
    vertical-align: middle;
    font-size: clamp(0.62rem, 1vw, 0.72rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    border-radius: var(--si-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #fff;
    cursor: default;
    transition:
        transform 0.15s var(--si-ease-spring),
        box-shadow 0.15s var(--si-ease-out),
        filter 0.15s var(--si-ease-out);
}

.avail-chart__cell:not(.avail-chart__cell--past):not(.avail-chart__cell--empty):hover {
    transform: scale(1.12);
    z-index: 5;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    filter: brightness(1.08);
}

.avail-chart__cell--open {
    background: linear-gradient(145deg, #22c55e 0%, #15803d 100%) !important;
}

.avail-chart__cell--request {
    background: linear-gradient(145deg, #fde047 0%, #ca8a04 100%) !important;
    color: #1a1508;
}

.avail-chart__cell--stop {
    background: linear-gradient(145deg, #f87171 0%, #b91c1c 100%) !important;
}

.avail-chart__cell--past,
.avail-chart__cell--past-num {
    background: rgba(255, 255, 255, 0.04) !important;
    color: var(--si-text-muted) !important;
    border-color: transparent;
}

.avail-chart__cell--empty {
    background: rgba(255, 255, 255, 0.02);
    color: var(--si-text-muted);
}

.avail-chart__cell--today {
    outline: 2px solid var(--si-gold-400);
    outline-offset: -1px;
}

/* Color-only (agent) view */
.avail-chart-page--color-only .avail-chart__cell {
    font-size: 0;
    line-height: 0;
    color: transparent;
    min-height: 2.5rem;
}

.avail-chart-page--color-only .avail-chart__cell:not(.avail-chart__cell--past):not(.avail-chart__cell--empty):hover {
    transform: scale(1.08);
}

.avail-chart-page--color-only .avail-chart__cell--past {
    background: rgba(255, 255, 255, 0.05) !important;
}

.avail-chart-page--color-only .avail-chart__cell--empty {
    background: rgba(255, 255, 255, 0.02);
}

/* ── Footer ── */
.avail-chart-footer {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem 2rem;
    margin: clamp(2rem, 4vw, 3rem) clamp(1rem, 3vw, 2.5rem) 0;
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: var(--si-radius-xl);
    border: 1px solid var(--si-border-gold);
    background:
        linear-gradient(135deg, rgba(201, 162, 39, 0.06) 0%, transparent 50%),
        rgba(8, 18, 32, 0.75);
    backdrop-filter: blur(16px);
    color: var(--si-text-secondary);
    font-size: 0.8125rem;
    line-height: 1.6;
}

.avail-chart-footer__section {
    min-width: 0;
    flex: 1 1 0;
}

.avail-chart-footer__heading {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--si-gold-400);
}

.avail-chart-footer__section p {
    margin: 0 0 0.5rem;
}

.avail-chart-footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.55rem;
}

.avail-chart-footer__contact li:last-child {
    margin-bottom: 0;
}

.avail-chart-footer__contact i {
    flex-shrink: 0;
    width: 1.1rem;
    text-align: center;
    color: var(--si-teal-400);
    font-size: 1rem;
}

.avail-chart-footer__links {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem 0.35rem;
}

.avail-chart-footer__contact a {
    color: var(--si-teal-300);
    text-decoration: none;
    transition: color var(--si-duration) var(--si-ease-out);
}

.avail-chart-footer__contact a:hover {
    color: var(--si-gold-300);
}

.avail-chart-footer__sep {
    margin: 0 0.3rem;
    color: var(--si-text-muted);
}

.avail-chart-copyright {
    margin: 1.25rem clamp(1rem, 3vw, 2.5rem) 2rem;
    text-align: center;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--si-text-muted);
}

/* PDF export — flatten effects */
.is-pdf-exporting .avail-chart__cell:hover {
    transform: none !important;
    box-shadow: none !important;
}

.is-pdf-exporting .avail-reveal {
    opacity: 1 !important;
    transform: none !important;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .avail-command-bar__aside {
        position: static;
        transform: none;
        order: -1;
        width: 100%;
        display: flex;
        justify-content: flex-end;
        margin-bottom: 0.5rem;
    }

    .avail-chart-footer {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
}

@media (max-width: 600px) {
    .avail-month-nav__pill {
        padding: 0.4rem 0.75rem;
        font-size: 0.68rem;
    }

    .avail-chart__cell {
        min-width: 1.65rem;
        min-height: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .avail-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .avail-chart__cell {
        transition: none;
    }

    .avail-chart__cell:hover {
        transform: none !important;
    }
}