/* ============================================================
   ARECH Spec Table block — block-14 view.css
   Multi-sub-table renderer. Mobile patterns:
     - scroll-sticky-col: horizontal scroll with sticky first column
     - stack-cards: rows transformed into label/value cards on phone
   All values reference tokens from themes/arech/css/main.css :root.
   ============================================================ */

.arech-st {
    padding-block: var(--space-8);
    padding-inline: var(--container-px);
    background-color: var(--paper-1);
    color: var(--ink-1);
    container-type: inline-size;
}
@media (min-width: 768px) { .arech-st { padding-block: var(--space-9); } }

.arech-st__inner {
    max-width: var(--container);
    margin-inline: auto;
}

/* ---- Header ---- */
.arech-st__head {
    max-width: 64ch;
    margin-bottom: var(--space-7);
}
.arech-st__eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange-text);
    margin: 0 0 var(--space-3);
}
.arech-st__h2 {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: clamp(28px, 3.6vw, 44px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--ink-1);
    margin: 0 0 var(--space-3);
}
.arech-st__intro {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink-2);
    margin: 0;
}

/* ---- Sub-table wrapper ---- */
.arech-st__sub {
    margin-top: var(--space-7);
}
.arech-st__sub:first-of-type {
    margin-top: var(--space-5);
}
.arech-st__sub-intro {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-3);
    margin: 0 0 var(--space-4);
    max-width: 70ch;
}

/* ---- Scroll container ---- */
.arech-st__scroll {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--hairline);
    border-radius: 6px;
    background-color: var(--paper-0);
}
.arech-st__scroll:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}
.arech-st__scroll-hint {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: var(--space-2) 0 0;
    opacity: 0.7;
}
@container (min-width: 720px) {
    .arech-st__scroll-hint { display: none; }
}

/* ---- Table ---- */
.arech-st__table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-1);
}
.arech-st__caption {
    caption-side: top;
    text-align: left;
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 18px;
    color: var(--ink-1);
    padding: var(--space-4) var(--space-4) var(--space-3);
    background-color: var(--paper-1);
    border-bottom: 1px solid var(--hairline);
}

.arech-st__table thead th {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--paper-2);
    border-bottom: 1px solid var(--hairline-strong);
    white-space: nowrap;
}
.arech-st__table tbody th,
.arech-st__table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--hairline);
    vertical-align: top;
}
.arech-st__table tbody th {
    text-align: left;
    font-weight: 600;
    color: var(--ink-1);
    white-space: nowrap;
}
.arech-st__table tbody tr:last-child th,
.arech-st__table tbody tr:last-child td {
    border-bottom: none;
}
.arech-st__table tbody tr {
    transition: background-color var(--motion-fast) var(--ease-standard);
}
.arech-st__table tbody tr:hover {
    background-color: color-mix(in oklch, var(--orange) 4%, transparent);
}

/* ---- Sticky first column on phone (scroll-sticky-col only) ---- */
@container (max-width: 720px) {
    .arech-st__sub--scroll-sticky-col .arech-st__table thead th:first-child,
    .arech-st__sub--scroll-sticky-col .arech-st__table tbody th:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        background-color: var(--paper-0);
        box-shadow: inset -1px 0 0 var(--hairline-strong);
    }
    .arech-st__sub--scroll-sticky-col .arech-st__table thead th:first-child {
        background-color: var(--paper-2);
    }
}

/* ---- Stack-as-cards on phone (stack-cards only) ---- */
@container (max-width: 600px) {
    .arech-st__sub--stack-cards .arech-st__scroll {
        overflow: visible;
        border: none;
        background-color: transparent;
    }
    .arech-st__sub--stack-cards .arech-st__table,
    .arech-st__sub--stack-cards .arech-st__table thead,
    .arech-st__sub--stack-cards .arech-st__table tbody,
    .arech-st__sub--stack-cards .arech-st__table tr,
    .arech-st__sub--stack-cards .arech-st__table td,
    .arech-st__sub--stack-cards .arech-st__table th {
        display: block;
        width: 100%;
    }
    .arech-st__sub--stack-cards .arech-st__table thead {
        position: absolute;
        left: -9999px;
        clip: rect(0 0 0 0);
    }
    .arech-st__sub--stack-cards .arech-st__caption {
        padding: var(--space-3) 0;
        background-color: transparent;
        border-bottom: 1px solid var(--hairline-strong);
        margin-bottom: var(--space-3);
    }
    .arech-st__sub--stack-cards .arech-st__table tbody tr {
        background-color: var(--paper-0);
        border: 1px solid var(--hairline);
        border-radius: 6px;
        margin-bottom: var(--space-3);
        padding: var(--space-3);
    }
    .arech-st__sub--stack-cards .arech-st__table tbody th {
        font-family: var(--font-headline);
        font-size: 16px;
        color: var(--ink-1);
        border-bottom: 1px solid var(--hairline);
        padding: 0 0 var(--space-2);
        margin-bottom: var(--space-2);
        white-space: normal;
    }
    .arech-st__sub--stack-cards .arech-st__table tbody td {
        padding: var(--space-1) 0;
        border-bottom: none;
        font-size: 14px;
    }
    .arech-st__sub--stack-cards .arech-st__table tbody td::before {
        content: attr(data-label) ":";
        display: inline-block;
        min-width: 40%;
        font-family: var(--font-mono);
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--ink-3);
        margin-right: var(--space-2);
    }
    .arech-st__sub--stack-cards .arech-st__scroll-hint { display: none; }
}

/* ---- Reveal fade ---- */
.arech-st__sub {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity var(--motion-reveal) var(--ease-standard),
        transform var(--motion-reveal) var(--ease-standard);
}
.arech-st__sub.is-in {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .arech-st__sub {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .arech-st__table tbody tr {
        transition: none;
    }
}

/* ---- Concrete edit-mode shim ---- */
.ccm-edit-mode .arech-st {
    padding-block: var(--space-5);
}
.ccm-edit-mode .arech-st__sub {
    opacity: 1;
    transform: none;
}

/* ---- Print ---- */
@media print {
    .arech-st { background: #fff !important; color: #000 !important; padding-block: var(--space-4); }
    .arech-st__scroll { overflow: visible !important; border: none !important; }
    .arech-st__scroll-hint { display: none !important; }
    .arech-st__table tbody tr:hover { background-color: transparent !important; }
}