/* GOTTA — COA Vault page
 * Editorial table of batches. Search at top, expand-on-click rows below.
 * Visual: hairlines, mono batch numbers, italic display SKU names.
 */

/* ── Toolbar ── */
/* ── Consumer explainer — sits above the search.
   2-col scan-friendly grid of plain-language definitions for the four
   COA categories. Mirrors .coa-detail's typography but doesn't sit
   inside an open-row, so the borders + padding are different. */
.coa-explainer { padding-bottom: clamp(2rem, 4vw, 3rem); }
.coa-explainer__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2.5rem;
    margin: 1.5rem 0 0;
    padding: 1.5rem 0 0;
    border-top: 1px solid rgba(201, 165, 104, 0.1);
}
.coa-explainer__list > div {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.coa-explainer__list dt {
    font-family: var(--ff-text);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-crown-gold);
}
.coa-explainer__list dd {
    font-family: var(--ff-text);
    font-size: 0.92rem;
    color: rgba(246, 241, 232, 0.78);
    line-height: 1.6;
    margin: 0;
}
.coa-explainer__list dd em {
    font-family: var(--ff-display);
    font-style: italic;
    color: rgba(246, 241, 232, 0.92);
}
.coa-explainer__list dd strong {
    color: rgba(201, 165, 104, 0.9);
    font-weight: 600;
}
.coa-explainer__how {
    margin-top: 1.75rem !important;
    color: rgba(246, 241, 232, 0.65);
}
.coa-explainer__how code {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.85em;
    background: rgba(201, 165, 104, 0.08);
    border: 1px solid rgba(201, 165, 104, 0.18);
    padding: 0.1em 0.4em;
    color: var(--color-crown-gold);
    border-radius: 2px;
}
@media (max-width: 640px) {
    .coa-explainer__list { grid-template-columns: 1fr; }
}

.coa-toolbar-section {
    padding-top: 0;
    padding-bottom: clamp(1rem, 2vw, 1.5rem);
}
.coa-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: clamp(1.5rem, 3vw, 2.5rem);
    border-top: 1px solid rgba(201, 165, 104, 0.18);
}
.coa-search {
    flex: 1 1 auto;
    max-width: 480px;
    display: block;
}
.coa-search input {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(201, 165, 104, 0.3);
    color: var(--color-ivory);
    font-family: var(--ff-text);
    font-size: 0.95rem;
    padding: 0.85rem 1rem;
    min-height: 44px;
    outline: none;
    transition: border-color 0.2s;
}
.coa-search input:focus { border-color: var(--color-crown-gold); }
.coa-search input::placeholder { color: rgba(246, 241, 232, 0.4); }

.coa-count {
    font-family: var(--ff-text);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(246, 241, 232, 0.55);
    white-space: nowrap;
}
.coa-count strong { color: var(--color-crown-gold); margin-right: 0.4rem; }

/* ── Table / list ── */
.coa-table-section {
    padding-top: 0;
}
.coa-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(201, 165, 104, 0.18);
}
.coa-row {
    border-bottom: 1px solid rgba(201, 165, 104, 0.12);
    transition: background 0.25s var(--ease-quiet);
}
.coa-row:hover { background: rgba(201, 165, 104, 0.025); }
.coa-row.is-open { background: rgba(201, 165, 104, 0.04); }

.coa-row__head {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(140px, 220px) 1fr minmax(90px, 130px) minmax(80px, 110px) 28px;
    align-items: baseline;
    gap: clamp(1rem, 2vw, 2rem);
    padding: clamp(1.1rem, 1.8vw, 1.45rem) clamp(0.25rem, 1vw, 0.5rem);
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.coa-row__head:focus-visible {
    outline: 2px solid var(--color-crown-gold);
    outline-offset: -2px;
}

.coa-row__batch {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-crown-gold);
}
.coa-row__sku {
    font-family: var(--ff-text);
    font-size: 1rem;
    color: var(--color-ivory);
    letter-spacing: 0.02em;
}
.coa-row__sku em {
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-ivory);
    margin-right: 0.35rem;
}
.coa-row__thc {
    font-family: var(--ff-text);
    font-size: 0.85rem;
    color: rgba(246, 241, 232, 0.75);
    letter-spacing: 0.04em;
    text-align: right;
}
.coa-row__date {
    font-family: var(--ff-text);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(140, 138, 132, 0.85);
    text-align: right;
}
.coa-row__indicator {
    font-family: var(--ff-display);
    font-size: 1.4rem;
    color: var(--color-crown-gold);
    line-height: 1;
    text-align: center;
    transition: transform 0.3s var(--ease-quiet);
}
.coa-row.is-open .coa-row__indicator {
    transform: rotate(45deg);
}

/* ── Expanded body ── */
.coa-row__body {
    padding: 0.5rem clamp(0.25rem, 1vw, 0.5rem) clamp(1.5rem, 2.5vw, 2rem);
}
.coa-detail {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem 2.5rem;
    margin: 0 0 1.5rem;
    padding: 1.25rem 0;
    border-top: 1px solid rgba(201, 165, 104, 0.1);
    border-bottom: 1px solid rgba(201, 165, 104, 0.1);
}
.coa-detail > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.coa-detail dt {
    font-family: var(--ff-text);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-crown-gold);
}
.coa-detail dd {
    font-family: var(--ff-text);
    font-size: 0.9rem;
    color: rgba(246, 241, 232, 0.82);
    line-height: 1.45;
    margin: 0;
}
.coa-pass {
    display: inline-block;
    font-family: var(--ff-text);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-crown-gold);
    padding: 0.25rem 0.6rem;
    border: 1px solid rgba(201, 165, 104, 0.4);
    border-radius: 999px;
}

.coa-row__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem 2rem;
}
.coa-pdf-link,
.coa-pdp-link {
    font-family: var(--ff-text);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-crown-gold);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding: 0.35rem 0;
    transition: letter-spacing 0.25s var(--ease-quiet);
}
.coa-pdf-link:hover,
.coa-pdp-link:hover { letter-spacing: 0.26em; }
.coa-pdp-link { color: rgba(246, 241, 232, 0.65); }
.coa-pdp-link:hover { color: var(--color-ivory); }

.coa-empty {
    font-family: var(--ff-text);
    font-style: italic;
    font-size: 0.95rem;
    color: rgba(246, 241, 232, 0.55);
    text-align: center;
    line-height: 1.6;
    padding: 2.5rem 0;
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 760px) {
    .coa-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .coa-count { text-align: right; }
    .coa-search { max-width: none; }

    .coa-row__head {
        grid-template-columns: 1fr auto 24px;
        grid-template-areas:
            "batch indicator indicator"
            "sku   thc       thc"
            "date  thc       thc";
        gap: 0.4rem 1rem;
        padding: 1.15rem 0.25rem;
    }
    .coa-row__batch { grid-area: batch; font-size: 0.82rem; }
    .coa-row__sku   { grid-area: sku; }
    .coa-row__thc   { grid-area: thc; text-align: right; align-self: end; }
    .coa-row__date  { grid-area: date; text-align: left; }
    .coa-row__indicator { grid-area: indicator; align-self: start; font-size: 1.25rem; }

    .coa-detail { grid-template-columns: 1fr; gap: 0.75rem; }
}