/* =====================================================================
   VinDevs Shortlist, /shortlist. Loaded after the shell cascade and after
   asset-market.css + discovery-hub.css, whose .marketplace-card rules this
   page inherits via body[data-page="marketplace"] (renderPage pageKey).
   Namespace: .sl-*.

   ACCENT BUDGET, one accent fill on screen at a time. Head 0, lens 0,
   ledger 0, grid 0 (cards render primaryTone "ghost"), dock 1, compare 1,
   suggester 0, empty state 1. The marketplace audit found 17 accent fills
   per page; this file does not repeat that.

   SCALES, shared with discovery-hub.css.
   Type    0.75 / 0.8125 / 0.875 / 1 / 1.125 / 1.375 / 1.5rem
   Radius  var(--ds-radius-sm|md|lg|xl) = 8 / 12 / 16 / 20px
   Space   the 4/8/12/16 scale

   light-mode.css loads AFTER this file, so every rule here is token-only
   and never sets a foreground without its background.
   ===================================================================== */

.sl-surface main > .container {
    max-width: var(--container-max, 1280px);
}

/* ------------------------------------------------------------------ */
/* Page head                                                          */
/* ------------------------------------------------------------------ */

.sl-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 32px 0 24px;
}

.sl-head-title {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--ds-text);
}

.sl-head-deck {
    margin: 0;
    max-width: 62ch;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--ds-text-muted);
}

.sl-head-actions {
    margin-top: 8px;
}

/* ------------------------------------------------------------------ */
/* Lens, the segment readout                                         */
/* ------------------------------------------------------------------ */

.sl-lens {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 24px;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-lg);
    background: var(--ds-canvas-raised);
    color: var(--ds-text);
}

.sl-lens-sentence {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ds-text);
}

.sl-lens-readouts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

/* Separator rules rather than three boxes, this region is the one most
   at risk of drifting into stat-card soup, so it is pinned flat. */
.sl-lens-readout {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-inline-start: 16px;
    border-inline-start: 1px solid var(--ds-border);
}

.sl-lens-readout:first-child {
    padding-inline-start: 0;
    border-inline-start: 0;
}

.sl-lens-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ds-text-subtle);
}

.sl-lens-value {
    font-size: 1.125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--ds-text);
}

.sl-lens-compare {
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--ds-text-muted);
}

/* ------------------------------------------------------------------ */
/* Change ledger, a list, not cards                                  */
/* ------------------------------------------------------------------ */

.sl-changes {
    margin-bottom: 24px;
}

.sl-changes-head {
    margin: 0 0 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ds-text);
}

.sl-changes-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sl-change {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    background: var(--ds-surface);
    color: var(--ds-text);
}

/* Semantic colour only where the meaning is unambiguous. A rate change
   carries no hue: a rise is bad for the buyer and good for the seller,
   and the product does not take a side. */
.sl-change[data-tone="danger"] {
    border-inline-start: 2px solid var(--ds-danger);
}

.sl-change[data-tone="success"] {
    border-inline-start: 2px solid var(--ds-success);
}

.sl-change-thumb {
    width: 32px;
    height: 32px;
    border-radius: var(--ds-radius-sm);
    object-fit: cover;
    background: var(--ds-canvas-raised);
}

.sl-change-body {
    min-width: 0;
}

.sl-change-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ds-text);
}

.sl-change-line {
    margin: 2px 0 0;
    font-size: 0.875rem;
    color: var(--ds-text-muted);
}

.sl-change-time {
    font-size: 0.75rem;
    white-space: nowrap;
    color: var(--ds-text-subtle);
}

/* ------------------------------------------------------------------ */
/* Saved grid                                                          */
/* ------------------------------------------------------------------ */

.sl-saved {
    position: relative;
    margin-bottom: 32px;
}

.sl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
    align-items: stretch;
    gap: 16px;
}

.sl-entry {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 8px;
}

.sl-entry > .marketplace-card {
    flex: 1 1 auto;
}

.sl-entry-note {
    margin: 0;
    padding-inline-start: 12px;
    border-inline-start: 2px solid var(--ds-border-strong);
    font-size: 0.8125rem;
    font-style: italic;
    line-height: 1.45;
    color: var(--ds-text-muted);
}

.sl-entry-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sl-compare-toggle.is-on {
    border-color: var(--ds-accent);
    color: var(--ds-accent);
}

/* Gone entries render from the saved snapshot only, no live body, no
   price, no CTA. This is what stops a removed listing resurfacing. */
.sl-entry-gone {
    gap: 4px;
    padding: 16px;
    border: 1px dashed var(--ds-border-strong);
    border-radius: var(--ds-radius-lg);
    background: var(--ds-canvas-raised);
    color: var(--ds-text-muted);
}

.sl-gone-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ds-text);
}

.sl-gone-meta,
.sl-gone-line {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--ds-text-muted);
}

.sl-gone-line {
    margin-bottom: 8px;
}

/* ------------------------------------------------------------------ */
/* Compare dock                                                        */
/* ------------------------------------------------------------------ */

/* sticky, never fixed: .app-shell carries a transform, which makes any
   fixed descendant position against the shell instead of the viewport. */
.sl-dock {
    position: sticky;
    bottom: 16px;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
    padding: 12px 16px;
    border: 1px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-lg);
    background: var(--ds-surface);
    box-shadow: var(--shadow-soft);
    color: var(--ds-text);
}

.sl-dock-count {
    font-size: 0.875rem;
    font-weight: 600;
}

.sl-dock-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sl-dock-hint {
    font-size: 0.8125rem;
    color: var(--ds-text-muted);
}

/* ------------------------------------------------------------------ */
/* Compare matrix                                                      */
/* ------------------------------------------------------------------ */

.sl-compare {
    min-width: 0;
    margin-bottom: 32px;
}

.sl-compare-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sl-compare-note {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ds-text-muted);
}

/* The scroller owns the sideways overflow so the page body never does. */
.sl-compare-scroll {
    min-width: 0;
    overflow-x: auto;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-lg);
    background: var(--ds-surface);
}

.sl-compare-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--ds-text);
}

.sl-compare-axis {
    position: sticky;
    inset-inline-start: 0;
    z-index: 2;
    min-width: 148px;
    padding: 12px 16px;
    text-align: start;
    vertical-align: top;
    border-inline-end: 1px solid var(--ds-border);
    background: var(--ds-canvas-raised);
}

.sl-compare-corner {
    z-index: 3;
}

.sl-compare-axislabel {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ds-text);
}

.sl-compare-axisnote {
    display: block;
    margin-top: 2px;
    font-size: 0.75rem;
    color: var(--ds-text-subtle);
}

.sl-compare-col {
    min-width: 200px;
    padding: 12px 16px;
    text-align: start;
    background: var(--ds-canvas-raised);
}

.sl-compare-colhead {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--ds-text);
    text-decoration: none;
}

.sl-compare-coltitle {
    font-size: 0.875rem;
    font-weight: 600;
}

.sl-compare-colauthor {
    font-size: 0.75rem;
    color: var(--ds-text-muted);
}

.sl-compare-cell {
    padding: 12px 16px;
    vertical-align: top;
    border-block-start: 1px solid var(--ds-border);
    background: var(--ds-surface);
}

.sl-compare-cell.is-muted .sl-compare-value {
    color: var(--ds-text-subtle);
}

.sl-compare-value {
    display: block;
    font-size: 0.875rem;
    color: var(--ds-text);
}

.sl-compare-sub {
    display: block;
    margin-top: 2px;
    font-size: 0.75rem;
    color: var(--ds-text-subtle);
}

/* "Best" uses NO hue, a label, weight and the system's neutral selected
   surface. Survives greyscale, colour-blindness and both themes. */
.sl-compare-cell[data-best="true"] {
    background: var(--ds-surface-selected);
}

.sl-compare-cell[data-best="true"] .sl-compare-value {
    font-weight: 650;
}

.sl-compare-best {
    display: block;
    margin-bottom: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ds-text-muted);
}

/* ------------------------------------------------------------------ */
/* Suggester                                                           */
/* ------------------------------------------------------------------ */

.sl-suggest {
    margin-bottom: 32px;
}

.sl-suggest-head {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ds-text);
}

.sl-suggest-sub {
    margin: 0 0 12px;
    font-size: 0.8125rem;
    color: var(--ds-text-muted);
}

.sl-suggest-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 0 0 12px;
    padding: 0;
    list-style: none;
}

.sl-suggest-row {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    background: var(--ds-surface);
}

.sl-suggest-thumb {
    width: 40px;
    height: 40px;
    border-radius: var(--ds-radius-sm);
    object-fit: cover;
    background: var(--ds-canvas-raised);
}

.sl-suggest-body {
    min-width: 0;
}

.sl-suggest-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.sl-suggest-title a {
    color: var(--ds-text);
    text-decoration: none;
}

.sl-suggest-meta {
    margin: 2px 0 0;
    font-size: 0.75rem;
    color: var(--ds-text-subtle);
}

.sl-suggest-reason {
    margin: 4px 0 0;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--ds-text-muted);
}

.sl-suggest-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sl-suggest-foot {
    margin: 0;
    font-size: 0.75rem;
    color: var(--ds-text-subtle);
}

/* ------------------------------------------------------------------ */
/* Passed                                                              */
/* ------------------------------------------------------------------ */

.sl-passed {
    margin-bottom: 32px;
    padding: 12px 16px;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    background: var(--ds-canvas-raised);
    color: var(--ds-text-muted);
}

.sl-passed > summary {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ds-text);
    cursor: pointer;
}

.sl-passed-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.sl-passed-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
}

.sl-passed-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ds-text);
}

.sl-passed-reason {
    color: var(--ds-text-subtle);
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 768px) {
    .sl-lens {
        padding: 16px;
    }

    .sl-lens-readouts {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .sl-lens-readout {
        padding-inline-start: 0;
        padding-block-start: 12px;
        border-inline-start: 0;
        border-block-start: 1px solid var(--ds-border);
    }

    .sl-lens-readout:first-child {
        padding-block-start: 0;
        border-block-start: 0;
    }

    .sl-change {
        grid-template-columns: 32px minmax(0, 1fr) auto;
    }

    .sl-change-time {
        display: none;
    }

    .sl-suggest-row {
        grid-template-columns: 40px minmax(0, 1fr);
    }

    .sl-suggest-actions {
        grid-column: 1 / -1;
    }

    .sl-dock {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sl-entry,
    .sl-change,
    .sl-suggest-row {
        transition: none;
    }
}
