/* MTG Magic toolkit. Gold "five-colour" accent over the dashboard's dark
   theme, a guided hero, a tabbed tool shell, and card-first results: the
   generated packs and the preview both list real cards linked to Scryfall.
   Tokens come from base.css :root. */

:root {
    --mtg-gold: #c7a14f;
    --mtg-gold-soft: rgba(199, 161, 79, 0.14);
    --mtg-gold-border: rgba(199, 161, 79, 0.45);
}

.cube-main {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-10);
}

/* --- Hero ----------------------------------------------------------- */

.cube-hero {
    position: relative;
    margin: 0 calc(-1 * var(--space-4)) var(--space-6);
    padding: var(--space-10) var(--space-4) var(--space-6);
    background:
        radial-gradient(80% 70% at 50% 0%, var(--mtg-gold-soft) 0%, transparent 65%),
        var(--gradient-hero);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.cube-hero-inner {
    max-width: 760px;
    margin: 0 auto;
}

.cube-eyebrow {
    margin: 0 0 var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--mtg-gold);
}

.cube-hero h1 {
    margin: 0 0 var(--space-3);
    font-size: 2.2rem;
    color: var(--heading);
}

.cube-lede {
    margin: 0 auto;
    max-width: 640px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* How-it-works steps */
.cube-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin: var(--space-5) 0 0;
    padding: 0;
    list-style: none;
}

.cube-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.cube-step strong {
    color: var(--text);
}

.cube-step-num {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--mtg-gold-soft);
    border: 1px solid var(--mtg-gold-border);
    color: var(--mtg-gold);
    font-weight: 700;
    font-size: 0.8rem;
}

/* Collapsible explainer */
.cube-explainer {
    max-width: 640px;
    margin: var(--space-5) auto 0;
    text-align: left;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 var(--space-4);
}

.cube-explainer summary {
    padding: var(--space-3) 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--mtg-gold);
    list-style-position: inside;
}

.cube-explainer-body {
    padding-bottom: var(--space-3);
    color: var(--text-muted);
    line-height: 1.6;
}

.cube-explainer-body code,
.cube-lede code {
    color: var(--mtg-gold);
}

.cube-explainer-body ul {
    margin: var(--space-2) 0;
    padding-left: var(--space-5);
}

/* Cube-building onboarding (steps + explainer), shown only on the cube tools. */
.cube-onboarding {
    margin-bottom: var(--space-5);
}

/* --- Tabs ------------------------------------------------------------ */

.cube-tabs-hint {
    margin: 0 0 var(--space-2);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.cube-tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 6px;
    margin-bottom: var(--space-5);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

/* Each tab group ("Build a cube" / "Card & deck tools" / "Reference") is a
   labelled row of tabs. role="presentation" keeps the tablist→tab semantics. */
.cube-tab-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cube-tab-group-label {
    flex-basis: 100%;
    margin: 0;
    padding: 0 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.cube-tab {
    flex: 1 1 9rem;
    max-width: 18rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 12px;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font: inherit;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.cube-tab:hover {
    color: var(--text);
}

.cube-tab-icon {
    font-size: 1.2rem;
}

.cube-tab-label {
    font-weight: 600;
}

.cube-tab-sub {
    font-size: 0.74rem;
    color: var(--text-dim);
}

.cube-tab[aria-selected="true"] {
    background: var(--mtg-gold-soft);
    color: var(--mtg-gold);
    box-shadow: inset 0 0 0 1px var(--mtg-gold-border);
}

.cube-tab[aria-selected="true"] .cube-tab-sub {
    color: var(--mtg-gold);
}

/* --- Card source card (search vs paste-a-list) --------------------- */

.cube-source-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-left: 3px solid var(--mtg-gold-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-5);
}

.cube-source-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.cube-source-head h2 {
    margin: 0;
    font-size: 1.1rem;
}

.cube-source-note {
    font-size: 0.78rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cube-source-toggle {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    margin-bottom: var(--space-3);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.cube-source-btn {
    padding: 6px 14px;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.cube-source-btn[aria-selected="true"] {
    background: var(--mtg-gold-soft);
    color: var(--mtg-gold);
    box-shadow: inset 0 0 0 1px var(--mtg-gold-border);
}

.cube-listlabel {
    margin-bottom: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cube-list-wrap {
    position: relative;
}

.cube-list-wrap textarea {
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    padding: 10px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font: inherit;
    line-height: 1.5;
}

/* Single-line card-name inputs inside .cube-list-wrap should fill the
   wrapper so the suggestion dropdown (absolute, full-width) aligns. The
   wrapper sits inside a grid-item <label>, so giving the input a sensible
   minimum width keeps the field readable in narrow layouts. */
.cube-list-wrap input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    min-width: 240px;
}

.cube-list-wrap textarea:focus,
.cube-list-wrap input[type="text"]:focus {
    outline: none;
    border-color: var(--mtg-gold);
    box-shadow: 0 0 0 2px var(--mtg-gold-soft);
}

/* Scryfall card-name suggestions under the list box. */
.cube-card-suggest {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 20;
    margin: 2px 0 0;
    padding: 4px;
    max-height: 260px;
    overflow-y: auto;
    list-style: none;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.cube-card-suggest[hidden] {
    display: none;
}

.cube-card-suggest-item {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--text);
    cursor: pointer;
}

.cube-card-suggest-item:hover,
.cube-card-suggest-item.is-active {
    background: var(--mtg-gold-soft);
    color: var(--mtg-gold);
}

.cube-saved-block {
    margin-top: var(--space-3);
}

.cube-saved-help {
    margin: 0 0 var(--space-2);
    font-size: 0.85rem;
    line-height: 1.4;
}

.cube-saved {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.cube-saved-status {
    display: block;
    margin-top: var(--space-2);
}

.cube-saved-input {
    padding: 6px 10px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font: inherit;
    min-width: 180px;
}

.cube-saved-input:focus {
    outline: none;
    border-color: var(--mtg-gold);
    box-shadow: 0 0 0 2px var(--mtg-gold-soft);
}

.cube-saved-status:empty {
    display: none;
}

.cube-saved-login {
    margin-top: var(--space-3);
}

/* Share link result + the "loaded a shared cube" banner. */
.cube-share-result {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.cube-share-result[hidden] {
    display: none;
}

.cube-share-result label {
    display: grid;
    gap: 4px;
    flex: 1 1 280px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cube-share-result input {
    padding: 6px 10px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--mtg-gold-border);
    border-radius: var(--radius-sm);
    font: inherit;
}

.cube-shared-banner {
    margin: 0 0 var(--space-3);
    padding: 8px 12px;
    background: var(--mtg-gold-soft);
    border: 1px solid var(--mtg-gold-border);
    border-radius: var(--radius-sm);
    color: var(--text);
}

.cube-shared-missing {
    margin: 0 0 var(--space-3);
    padding: 8px 12px;
    background: var(--warn-soft);
    border: 1px solid var(--warn);
    border-radius: var(--radius-sm);
    color: var(--text);
}

/* --- Panels & forms ------------------------------------------------- */

.cube-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.cube-panel[hidden] {
    display: none;
}

.cube-panel-intro {
    margin-top: 0;
    color: var(--text-muted);
    line-height: 1.5;
}

.cube-panel-intro code,
.cube-generate-summary strong {
    color: var(--mtg-gold);
}

.cube-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: start;
    margin-bottom: var(--space-3);
}

.cube-form label {
    display: grid;
    gap: 4px;
    font-size: 0.9rem;
    color: var(--text);
}

.cube-form .cube-query {
    flex: 1 1 280px;
}

.cube-req {
    color: var(--text-dim);
    font-weight: 400;
    font-size: 0.8rem;
}

.cube-hint {
    color: var(--text-dim);
    font-size: 0.78rem;
}

.cube-inline-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--text-dim);
}

.cube-form input[type="text"],
.cube-form input[type="number"] {
    padding: 8px 10px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font: inherit;
}

.cube-form input:focus {
    outline: none;
    border-color: var(--mtg-gold);
    box-shadow: 0 0 0 2px var(--mtg-gold-soft);
}

/* Search filters share one row, each growing to fill the width. */
.cube-search-form label {
    flex: 1 1 180px;
}

.cube-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    grid-auto-flow: column;
    align-self: center;
    color: var(--text-muted);
}

.cube-submit {
    align-self: end;
    height: fit-content;
}

.cube-chip {
    padding: 3px 10px;
    background: var(--mtg-gold-soft);
    border: 1px solid var(--mtg-gold-border);
    border-radius: 999px;
    color: var(--mtg-gold);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease-out);
}

.cube-chip:hover {
    background: rgba(199, 161, 79, 0.26);
}

button:disabled {
    opacity: 0.6;
    cursor: progress;
}

.cube-statusline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cube-status {
    margin: var(--space-2) 0;
    color: var(--text-muted);
    min-height: 1.2em;
}

.cube-status:empty {
    display: none;
}

/* In-progress spinner shown next to the status while Scryfall is fetched. */
.cube-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--mtg-gold);
    border-radius: 50%;
    flex-shrink: 0;
    animation: cube-spin 0.7s linear infinite;
}

.cube-spinner[hidden] {
    display: none;
}

@keyframes cube-spin {
    to { transform: rotate(360deg); }
}

/* Card-count + clear row under the paste box, and the "copy link" button. */
.cube-list-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-top: 6px;
}

.cube-card-count {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.cube-link-btn {
    background: none;
    border: 0;
    padding: 0;
    color: var(--mtg-gold);
    font: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    text-decoration: underline;
}

.cube-link-btn:hover {
    color: var(--accent-light);
}

.cube-empty {
    margin: var(--space-3) 0 0;
    padding: var(--space-4);
    background: var(--bg);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    text-align: center;
}

.cube-empty[hidden] {
    display: none;
}

.cube-notfound {
    margin: var(--space-2) 0 0;
    padding: 8px 12px;
    background: var(--warn-soft);
    border: 1px solid var(--warn);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.85rem;
}

.cube-notfound[hidden] {
    display: none;
}

/* --- As-fan result -------------------------------------------------- */

.cube-asfan-result {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--bg);
    border: 1px solid var(--mtg-gold-border);
    border-radius: var(--radius-md);
}

.cube-asfan-result[hidden] {
    display: none;
}

.cube-asfan-headline {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.cube-asfan-number {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--mtg-gold);
}

.cube-asfan-unit {
    color: var(--text-muted);
}

.cube-asfan-sentence {
    margin: var(--space-2) 0 0;
    color: var(--text-muted);
}

/* --- As-fan bars (shared) ------------------------------------------- */

.cube-dist {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.cube-bar-row {
    display: grid;
    grid-template-columns: 130px 1fr auto;
    align-items: center;
    gap: var(--space-3);
}

.cube-bar-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--text);
}

.cube-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
    flex-shrink: 0;
}

.cube-bar-track {
    height: 10px;
    background: var(--bg);
    border-radius: 999px;
    overflow: hidden;
}

.cube-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width var(--dur-base) var(--ease-out);
}

.cube-bar-value {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* --- Preview: card groups ------------------------------------------- */

.cube-groups {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.cube-groups[hidden] {
    display: none;
}

.cube-group {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
}

.cube-group-head {
    display: grid;
    grid-template-columns: 150px 1fr auto;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border);
}

/* Collapsible pack / preview-group sections (native <details>). The summary
   is the tap/click target; a chevron rotates to show the open state. */
.cube-section-summary {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    list-style: none;
}

.cube-section-summary::-webkit-details-marker {
    display: none;
}

.cube-section-summary > .cube-group-head {
    flex: 1;
    margin-bottom: 0;
}

.cube-section-summary > h3 {
    flex: 1;
    margin: 0;
}

.cube-collapse-chevron {
    flex: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1;
    transition: transform var(--dur-fast) var(--ease-out);
}

details[open] > .cube-section-summary .cube-collapse-chevron {
    transform: rotate(90deg);
}

.cube-section-summary:hover .cube-collapse-chevron,
.cube-section-summary:focus-visible .cube-collapse-chevron {
    color: var(--mtg-gold);
}

.cube-collapse-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-2);
}

/* --- Card thumbnails (shared by packs + preview groups) ------------- */

.cube-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.cube-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    color: var(--text-muted);
}

.cube-card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 146 / 204;
    object-fit: cover;
    display: block;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.cube-card:hover .cube-card-img {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--mtg-gold-border);
}

.cube-card-img-empty {
    display: grid;
    place-items: center;
    border-style: dashed;
    border-color: var(--border-strong);
}

.cube-card-name {
    font-size: 0.72rem;
    line-height: 1.25;
    text-align: center;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cube-card:hover .cube-card-name {
    color: var(--mtg-gold);
}

/* Mana cost: a centered row of small Scryfall symbol SVGs under the name. */
.cube-card-mana {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2px;
}

.cube-mana-symbol {
    width: 13px;
    height: 13px;
}

/* Copy-count badge for de-duped preview tiles ("×10"). */
.cube-card-qty {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 1px 6px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text);
    background: rgb(0 0 0 / 72%);
    border-radius: 999px;
    pointer-events: none;
}

/* Flip control on double-faced card tiles. */
.cube-card-flip {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    padding: 0;
    font-size: 0.85rem;
    color: var(--text);
    background: rgb(0 0 0 / 72%);
    border: 1px solid var(--mtg-gold-border);
    border-radius: 999px;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--dur-fast) var(--ease-out);
}

.cube-card:hover .cube-card-flip,
.cube-card-flip:focus-visible {
    opacity: 1;
}

/* Touch devices have no hover — keep the flip control visible there. */
@media (hover: none) {
    .cube-card-flip {
        opacity: 1;
    }
}

/* Hover-to-enlarge: a single floating full-size card + stat line,
   positioned by JS. */
.cube-zoom {
    position: fixed;
    z-index: 1000;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    pointer-events: none;
}

.cube-zoom[hidden] {
    display: none;
}

.cube-zoom-img {
    height: min(70vh, 660px);
    width: auto;
    max-width: 92vw;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.cube-zoom-stat {
    padding: 4px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--mtg-gold-border);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.82rem;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.cube-zoom-stat[hidden] {
    display: none;
}

/* No mouse → no hover preview (and it would otherwise stick on tap). */
@media (hover: none) {
    .cube-zoom {
        display: none;
    }
}

/* Tap-to-enlarge lightbox — the mobile/touch counterpart to the hover
   zoom. Full-screen, centred, dismissible. */
.cube-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.82);
}

.cube-lightbox[hidden] {
    display: none;
}

.cube-lightbox-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 1.1rem;
    cursor: pointer;
}

.cube-lightbox-card {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    max-width: 100%;
}

.cube-lightbox-img {
    max-height: 72vh;
    max-width: 92vw;
    width: auto;
    height: auto;
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
}

.cube-lightbox-stat {
    padding: 4px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--mtg-gold-border);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.85rem;
    text-align: center;
}

.cube-lightbox-stat[hidden] {
    display: none;
}

/* --- Generated packs ------------------------------------------------ */

.cube-generate-summary {
    margin-top: var(--space-4);
    color: var(--text);
}

.cube-generate-summary[hidden] {
    display: none;
}

.cube-result-actions {
    margin-top: var(--space-3);
}

.cube-result-actions[hidden] {
    display: none;
}

.btn-secondary {
    background: var(--bg);
    border: 1px solid var(--mtg-gold-border);
    color: var(--mtg-gold);
}

.cube-packs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    align-items: start;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.cube-packs[hidden] {
    display: none;
}

.cube-pack {
    background: var(--bg);
    border: 1px solid var(--border);
    border-top: 2px solid var(--mtg-gold-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
}

.cube-pack .cube-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
}

.cube-pack h3 {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
    margin: 0;
    font-size: 0.95rem;
    color: var(--heading);
}

.cube-pack-count {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--text-muted);
}

.cube-breakdown {
    margin-top: var(--space-4);
    border-top: 1px solid var(--border);
    padding-top: var(--space-3);
}

.cube-breakdown[hidden] {
    display: none;
}

.cube-breakdown summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* The cube report: average MV, mana curve, type and rarity breakdowns. */
.cube-analytics {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.cube-avg-mv {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cube-analytics-h {
    margin: var(--space-2) 0 0;
    color: var(--heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Official rulings, loaded on demand under the card lookup. */
.cube-rulings {
    margin-top: var(--space-3);
}

.cube-rulings-h {
    margin: 0 0 var(--space-2);
    color: var(--heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cube-rulings-empty {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cube-rulings-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cube-ruling {
    padding: var(--space-2);
    border-left: 3px solid var(--border);
    background: var(--surface-2, rgba(255, 255, 255, 0.03));
    font-size: 0.9rem;
}

.cube-ruling-date {
    display: block;
    margin-bottom: 2px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* Combos, loaded on demand under the card lookup (mirrors .cube-rulings). */
.cube-combos {
    margin-top: var(--space-3);
}

.cube-combos-head {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.cube-combos-h {
    margin: 0;
    color: var(--heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cube-combos-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4rem;
    height: 1.4rem;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--mtg-gold-soft);
    box-shadow: inset 0 0 0 1px var(--mtg-gold-border);
    color: var(--mtg-gold);
    font-size: 0.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.cube-combos-empty {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cube-combos-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cube-combo {
    position: relative;
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    padding-left: var(--space-2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--mtg-gold, #c7a14f);
    border-radius: var(--radius-md);
    background: var(--surface-2, rgba(255, 255, 255, 0.03));
    font-size: 0.9rem;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.cube-combo:hover {
    border-color: var(--mtg-gold-border);
    border-left-color: var(--mtg-gold);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.cube-combo-num {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 999px;
    background: var(--mtg-gold-soft);
    box-shadow: inset 0 0 0 1px var(--mtg-gold-border);
    color: var(--mtg-gold);
    font-size: 0.78rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.cube-combo-body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cube-combo-uses,
.cube-combo-produces {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.cube-combo-label {
    flex: 0 0 auto;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cube-combo-piece,
.cube-combo-result {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.82rem;
    line-height: 1.4;
}

.cube-combo-piece {
    border: 1px solid var(--border-strong);
    background: rgba(255, 255, 255, 0.03);
    color: var(--heading);
}

.cube-combo-result {
    background: var(--mtg-gold-soft);
    box-shadow: inset 0 0 0 1px var(--mtg-gold-border);
    color: var(--mtg-gold);
    font-weight: 600;
}

.cube-combo-link {
    align-self: flex-start;
    margin-top: 2px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Reference tab: set lookup + keyword glossary results. */
.cube-setinfo,
.cube-rule {
    margin-top: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2, rgba(255, 255, 255, 0.03));
}

.cube-setinfo-h,
.cube-rule-h {
    margin: 0 0 var(--space-2);
    color: var(--heading);
}

.cube-setinfo-fact {
    margin: 2px 0;
    font-size: 0.9rem;
}

.cube-rule-text {
    margin: 0;
    font-size: 0.95rem;
}

/* Price-watch list. */
.cube-watches {
    margin-top: var(--space-3);
}

.cube-watches-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cube-watch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-2, rgba(255, 255, 255, 0.03));
    font-size: 0.9rem;
}

/* Total cube value (sum of priced cards), shown under the analytics breakdown,
   with a currency switch sitting alongside it. */
.cube-total-value-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.cube-total-value {
    margin: 0;
    color: var(--heading);
    font-size: 0.9rem;
    font-weight: 600;
}

.cube-total-currency select {
    font-size: 0.85rem;
}

/* Most/least valuable cards, under the cube value (same currency as the switch). */
.cube-extremes {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: var(--space-2);
    font-size: 0.85rem;
}

.cube-extreme-label {
    display: inline-block;
    min-width: 8.5em;
    color: var(--text-muted);
}

.cube-extreme-card {
    color: var(--heading);
}

/* Singleton-violation warning (non-basic duplicates), matching .cube-notfound. */
.cube-dup-warning {
    margin: var(--space-2) 0 0;
    padding: 8px 12px;
    background: var(--warn-soft);
    border: 1px solid var(--warn);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.85rem;
}

.cube-dup-warning[hidden] {
    display: none;
}

/* Compare two lists: side-by-side inputs and a Added/Removed/Changed diff. */
.cube-compare-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    align-items: start;
}

.cube-compare-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cube-compare-form .cube-submit {
    grid-column: 1 / -1;
    justify-self: start;
}

.cube-diff {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.cube-diff[hidden] {
    display: none;
}

.cube-diff-h {
    margin: 0 0 var(--space-1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--heading);
}

.cube-diff-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 2px;
}

.cube-diff-line {
    font-size: 0.85rem;
    font-family: var(--font-mono, monospace);
}

.cube-diff-add {
    color: #22c55e;
}

.cube-diff-remove {
    color: #ef4444;
}

.cube-diff-change {
    color: var(--mtg-gold);
}

.cube-diff-empty {
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .cube-compare-form {
        grid-template-columns: 1fr;
    }
}

/* Deck legality result. */
.cube-legality {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.cube-legality[hidden] {
    display: none;
}

.cube-legality-headline {
    margin: 0;
    font-weight: 600;
}

.cube-legality-headline.is-legal {
    color: #22c55e;
}

.cube-legality-headline.is-illegal {
    color: #ef4444;
}

.cube-legality-h {
    margin: 0 0 var(--space-1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--heading);
}

.cube-legality-list {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 2px;
    font-size: 0.85rem;
}

.cube-legality-banned .cube-legality-h {
    color: #ef4444;
}

.cube-legality-notlegal .cube-legality-h {
    color: #f59e0b;
}

.cube-legality-empty {
    color: var(--text-muted);
}

/* Single-card lookup: image beside its facts. */
.cube-cardlookup-wrap[hidden] {
    display: none;
}

.cube-cardlookup {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-3);
    align-items: start;
}

.cube-cardlookup-img {
    width: 240px;
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.cube-cardlookup-facts {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cube-cardlookup-facts h3 {
    margin: 0 0 var(--space-1);
    color: var(--heading);
}

.cube-cardlookup-fact {
    margin: 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.cube-cardlookup-oracle {
    margin: var(--space-2) 0 0;
    padding: var(--space-2) var(--space-3);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.cube-cardlookup-link {
    align-self: start;
    margin-top: var(--space-2);
}

/* An explicit click on a search result lifts the same detail panel into a
   dismissible overlay — a centered, scrollable sheet over a dark backdrop —
   so the card's info (price, rulings, combos) appears in focus instead of
   parked below a long grid. A one-match auto-open stays inline (no class). */
.cube-cardlookup-wrap.is-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1100;
    width: min(760px, calc(100vw - 2 * var(--space-4)));
    max-height: 88vh;
    overflow-y: auto;
    margin: 0;
    padding: var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.cube-detail-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1099;
    background: rgba(0, 0, 0, 0.82);
}

.cube-detail-backdrop[hidden] {
    display: none;
}

.cube-detail-close {
    position: fixed;
    top: var(--space-3);
    right: var(--space-3);
    z-index: 1101;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 1.1rem;
    cursor: pointer;
}

@media (max-width: 600px) {
    .cube-hero h1 {
        font-size: 1.7rem;
    }

    .cube-tab {
        flex: 1 1 100%;
        max-width: none;
        flex-direction: row;
        gap: 8px;
    }

    .cube-form {
        flex-direction: column;
        align-items: stretch;
    }

    /* Stacked into a column, the search filters must size to their content —
       otherwise the desktop `flex: 1 1 180px` (meant to share one row) grows
       each field down the panel's full height, ballooning the inputs. */
    .cube-search-form label {
        flex: 0 0 auto;
    }

    .cube-submit {
        align-self: start;
    }

    /* Tighten the card detail panel on phones. By default the 240px image
       wraps to its own full-width row, pushing the facts — and the
       rulings/combos buttons below them — a whole screen down. Shrink the
       image and drop the facts' min-width so the two sit side by side as a
       compact thumbnail + details block, keeping the actions in view. */
    .cube-cardlookup {
        gap: var(--space-3);
    }

    .cube-cardlookup-img {
        width: 140px;
    }

    .cube-cardlookup-facts {
        min-width: 0;
    }

    .cube-bar-row,
    .cube-group-head {
        grid-template-columns: 90px 1fr;
        grid-template-areas:
            "label track"
            "value value";
    }

    .cube-bar-label {
        grid-area: label;
    }

    .cube-bar-track {
        grid-area: track;
    }

    .cube-bar-value {
        grid-area: value;
    }
}