/* ============================================================================
   DECK VIEW — REDESIGN SHELL  (wireframe 00-DeckView)
   El hub analítico: composición (izq) + rail de análisis (der) en desktop;
   tabs Deck/Analysis/Buy + sticky Buy en mobile.
   Solo layout/chrome de la vista. Los internals de cards/search/considering
   siguen viviendo en deck-view.css + unified-*.css hasta su migración a .game-card.
   Tokens-only. Mobile-first. Breakpoints canónicos 480/768/1024/1280.
============================================================================ */

/* La raíz mantiene .deck-container (hook de JS + data-attrs). Reseteamos el
   layout legacy de 2 columnas para imponer el nuevo. */
.deck-view.deck-container {
    display: block;
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding: var(--space-4);
}

@media (min-width: 768px) {
    .deck-view.deck-container { padding: var(--space-6); }
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.deck-view__header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.deck-view__heading { min-width: 0; flex: 1 1 280px; }

.deck-view__title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--text);
    margin: 0;
}

@media (min-width: 1024px) {
    .deck-view__title { font-size: var(--font-size-4xl); }
}

.deck-view__submeta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-3);
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.deck-view__submeta-sep { color: var(--text-faint); }

.deck-view__byline { display: inline-flex; align-items: center; gap: var(--space-2); }
.deck-view__author { color: var(--text); font-weight: 600; }

.deck-view__social {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-muted);
}
.deck-view__social-stat { display: inline-flex; align-items: center; gap: var(--space-1); }
.deck-view__social-stat .material-symbols-outlined { font-size: 1.1em; }

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

/* ── Mobile tabs + sticky Buy bar (visibles <1024) ───────────────────────── */
.deck-view__tabs { margin-bottom: var(--space-4); }

.deck-view__sticky {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin: 0 calc(-1 * var(--space-4)) var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.deck-view__sticky-status {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

/* ── Body: una columna (mobile) → dos columnas (desktop) ─────────────────── */
.deck-view__body { display: block; }

.deck-view__compose { display: flex; flex-direction: column; gap: var(--space-5); }
.deck-view__rail    { display: flex; flex-direction: column; gap: var(--space-4); }
.deck-view__panels  { display: flex; flex-direction: column; gap: var(--space-3); }

/* Mobile: el tab activo gobierna qué región se ve.
   En la tab Analysis ocultamos el buy-block del rail (vive en su propia tab). */
@media (max-width: 1023px) {
    .deck-view__body[data-active-tab="deck"]     .deck-view__rail,
    .deck-view__body[data-active-tab="analysis"] .deck-view__compose,
    .deck-view__body[data-active-tab="buy"]       .deck-view__compose { display: none; }

    .deck-view__body[data-active-tab="analysis"] .deck-view__rail > .buy-block { display: none; }
    .deck-view__body[data-active-tab="buy"]      .deck-view__panels { display: none; }
}

/* Desktop: dos columnas, sin tabs ni sticky. Buy pegado arriba del rail. */
@media (min-width: 1024px) {
    .deck-view__tabs,
    .deck-view__sticky { display: none; }

    .deck-view__body {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(340px, 380px);
        gap: var(--space-6);
        align-items: start;
    }
    /* En desktop siempre mostramos todo, sin importar data-active-tab. */
    .deck-view__body .deck-view__compose,
    .deck-view__body .deck-view__rail,
    .deck-view__body .deck-view__rail > .buy-block,
    .deck-view__body .deck-view__panels { display: flex; }

    .deck-view__rail {
        position: sticky;
        top: var(--space-6);
        max-height: calc(100vh - var(--space-6) * 2);
        overflow-y: auto;
        overscroll-behavior: contain;
    }
}

/* ── Buy block (DS §6 — .buy-block) ──────────────────────────────────────── */
.buy-block {
    background: var(--surface);
    border: 1px solid var(--brand-soft);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.buy-block__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
}
.buy-block__title {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}
.buy-block__title .material-symbols-outlined { font-size: 1.2em; color: var(--brand); }
.buy-block__total {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.buy-block__note {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}
.buy-block__note .material-symbols-outlined { font-size: 1.1em; flex-shrink: 0; }
.buy-block__actions { display: flex; flex-direction: column; gap: var(--space-2); }

/* El banner async lo inyecta window.TCGPlayer con clases legacy (.tcg-*). Lo
   alineamos al sistema: Buy = púrpura de marca (DS §6), no el naranja legacy.
   Override scoped al .buy-block; el inyector se limpia en el rewrite del JS. */
.buy-block .tcg-actions { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; }
.buy-block .tcg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
    background: var(--brand-gradient);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.buy-block .tcg-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.buy-block .tcg-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.buy-block .tcg-btn-price {
    margin-left: var(--space-1);
    font-variant-numeric: tabular-nums;
    opacity: 0.92;
}
.buy-block .tcg-login-link { color: var(--brand); font-weight: 600; }

/* ── Panel header: título + chevron + badge de count/lock ────────────────── */
.panel__title { display: inline-flex; align-items: center; gap: var(--space-2); }
.panel__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4em;
    padding: 0 0.4em;
    border-radius: var(--radius-full);
    background: var(--brand-soft);
    color: var(--brand);
    font-size: var(--font-size-xs);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.panel__hint {
    margin-left: var(--space-1);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-faint);
    text-transform: none;
    letter-spacing: 0;
}

/* ── Battle Lab — rail compacto (run-state: not-run → running → result → stale)
   Patrón page-specific por ahora; promueve a un componente .run-state cuando
   un segundo consumidor lo pida (DS §5.9). ──────────────────────────────── */
.bl-rail { display: flex; flex-direction: column; gap: var(--space-3); }

.bl-rail__winrate {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}
.bl-rail__winrate-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.bl-rail__updated {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--text-faint);
}
.bl-rail__updated--stale { color: var(--color-warning); }

/* Lista de matchups del quick run */
.bl-rail__matchups { display: flex; flex-direction: column; gap: var(--space-2); }
.bl-rail__matchup {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
}
.bl-rail__matchup-name { color: var(--text); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-rail__matchup-pct { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Estado "correr cuando el mazo no está completo" usa .empty (components) */
.bl-rail__progress-count { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text); }

/* Spinner reutiliza .material-symbols-outlined + animación existente .spin */
.bl-rail__running {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* In-situ quick run: selector de oponente + botón + resultado */
.bl-rail__run {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border);
}
.bl-rail__run-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}
.bl-rail__result {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}
.bl-rail__result--error { color: var(--color-danger); }
.bl-rail__result .material-symbols-outlined { font-size: 1.1em; vertical-align: middle; }
.bl-rail__result-line { display: flex; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; }
.bl-rail__result-pct {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.bl-rail__result-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--brand);
    font-weight: 600;
}
.bl-rail__result-link:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

/* Link discreto al Battle Lab completo */
.bl-rail__more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}
.bl-rail__more:hover { color: var(--brand); }
.bl-rail__more .material-symbols-outlined { font-size: 1.1em; }
.bl-rail__more:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

/* ── Curves & Stats (mana histograms) en el rail angosto ─────────────────────
   La leyenda de tipos (Unit/Command/Pilot/Base) es la misma para los 4 gráficos:
   se extrae a UNA leyenda compartida arriba y las barras usan el ancho completo
   de cada celda (antes cada celda perdía ~70px en su propia leyenda → barras
   finas + columnas muy altas). Sobrescribe el <style> inline del template. */
.deck-view .mana-histograms-container { display: block; padding: 0; margin: 0; }
.deck-view .mana-legend--shared {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-3);
    min-width: 0;
}
.deck-view .mana-histograms-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}
.deck-view .mana-histogram {
    min-height: 0;
    background: var(--surface-elevated);
    border-radius: var(--radius-md);
    padding-bottom: var(--space-1);
}
.deck-view .mana-histogram-title {
    color: var(--text);
    font-size: var(--font-size-xs);
}
.deck-view .mana-histogram-content { padding: 0 var(--space-2) var(--space-2); }
.deck-view .mana-bars { height: 84px; gap: 3px; }
.deck-view .mana-legend-item { color: var(--text-muted); font-size: var(--font-size-xs); }

/* ── Composición: cabecera de sección reutilizable ───────────────────────── */
.compose-section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.compose-section__title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text);
    margin: 0;
}