/* ═══════════════════════════════════════════════════
       NOKA SBC — Design System (Apple-inspired, dark)
       Mobile-first · Smooth animations · Premium feel
       ═══════════════════════════════════════════════════ */

    :root {
      --bg: #050505;
      --surface: #0e0e0e;
      --surface-elevated: #161616;
      --surface-muted: #1c1c1e;
      --primary: #1ed760;
      --primary-hover: #17b94f;
      --accent: #ffb341;
      --text-1: #f5f5f7;
      --text-2: #a1a1a6;
      --text-3: #6e6e73;
      --border: rgba(255,255,255,0.06);
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 24px;
      --radius-pill: 999px;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
      --shadow-md: 0 8px 30px -12px rgba(0,0,0,0.5);
      --shadow-lg: 0 20px 50px -20px rgba(0,0,0,0.6);
      --shadow-glow: 0 12px 40px -16px rgba(30,215,96,0.35);
      --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
      --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
      --duration: 0.2s;
      color-scheme: dark;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; }

    html { font-size: 15px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

    body {
      min-height: 100dvh;
      font-family: "Manrope", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
      background:
        radial-gradient(1100px 540px at 7% -8%, rgba(255,179,65,0.22), transparent 60%),
        radial-gradient(980px 460px at 100% 4%, rgba(30,215,96,0.16), transparent 58%),
        linear-gradient(180deg, #060706 0%, #0b100c 100%);
      color: var(--text-1);
      padding: 1rem;
      display: flex;
      justify-content: center;
      line-height: 1.5;
      overflow-x: hidden;
    }

    /* Subtle ambient glow */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background: radial-gradient(ellipse 60% 50% at 20% 10%, rgba(30,215,96,0.06), transparent),
                  radial-gradient(ellipse 50% 40% at 80% 5%, rgba(255,179,65,0.05), transparent);
      pointer-events: none; z-index: -1;
    }

    body::after {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
      background-size: 36px 36px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.72), transparent 85%);
      z-index: -1;
    }

    /* ── Layout ──────────────────────────────────────── */

    .page {
      width: 100%;
      max-width: 1460px;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    #catalog-page {
      display: none;
      padding: 0.5rem 1rem;
    }

    .content-grid {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    .controls-column,
    .results-column {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    /* ── Cards ────────────────────────────────────────── */

    .card {
      background: linear-gradient(150deg, rgba(16,17,16,0.92), rgba(10,11,10,0.86));
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,0.11);
      padding: 1.1rem;
      box-shadow: 0 18px 40px -30px rgba(0,0,0,0.85);
      transition: box-shadow var(--duration) var(--ease);
    }

    .basic-card,
    .advanced-card {
      gap: 1rem;
      display: flex;
      flex-direction: column;
    }

    .solver-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .results-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background:
        linear-gradient(180deg, rgba(14,14,14,0.96), rgba(9,9,9,0.97)),
        linear-gradient(140deg, rgba(30,215,96,0.1), rgba(255,179,65,0.08));
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,0.12);
      box-shadow: 0 30px 70px -40px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.05);
    }

    /* ── Section Titles ──────────────────────────────── */

    .section-title {
      margin: 0 0 0.55rem;
      font-size: 1.15rem;
      font-weight: 700;
      font-family: "Space Grotesk", "Manrope", sans-serif;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      letter-spacing: -0.01em;
    }

    .section-title::before {
      content: '';
      width: 32px;
      height: 3px;
      border-radius: var(--radius-pill);
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .solver-card .section-title { margin: 0; }

    /* ── Solver Header ───────────────────────────────── */

    .solver-header {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.55rem;
    }

    .solver-toggle-group {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .solver-toggle-label {
      font-weight: 600;
      color: var(--text-2);
      font-size: 0.8rem;
      letter-spacing: 0.02em;
      text-transform: uppercase;
    }

    /* ── Forms ────────────────────────────────────────── */

    .form-grid {
      display: grid;
      gap: 0.42rem;
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.18rem;
      min-width: 0; /* prevent overflow */
    }

    .form-group[data-hidden-by="config"] {
      display: none;
    }

    /* === Ajustes club (Commit 4) === */
    .club-settings-wrapper {
      display: flex;
      flex-direction: column;
      gap: 0.45rem;
      margin-top: 0.55rem;
    }
    .club-settings-toggle-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      align-self: flex-start;
      padding: 0.45rem 0.78rem;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--surface-muted);
      color: var(--text-1);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      cursor: pointer;
      transition: background 0.15s ease, border-color 0.15s ease;
    }
    .club-settings-toggle-btn:hover {
      background: var(--surface-strong, var(--surface-muted));
      border-color: var(--accent, var(--border));
    }
    .club-settings-toggle-btn .club-settings-icon {
      font-size: 0.95rem;
      line-height: 1;
    }
    .club-settings-toggle-btn .club-settings-chevron {
      font-size: 0.7rem;
      transition: transform 0.18s ease;
      opacity: 0.8;
    }
    .club-settings-wrapper.club-settings-open .club-settings-chevron {
      transform: rotate(180deg);
    }
    .club-settings-panel {
      padding: 0.7rem 0.85rem;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--surface-muted);
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .club-settings-panel[hidden] {
      display: none;
    }
    .club-settings-row {
      display: flex;
      align-items: flex-start;
      gap: 0.55rem;
      cursor: pointer;
      font-weight: normal;
      color: var(--text-1);
    }
    .club-settings-row input[type="checkbox"] {
      -webkit-appearance: none;
      appearance: none;
      width: 1rem;
      height: 1rem;
      margin: 0.18rem 0 0 0;
      flex: 0 0 auto;
      cursor: pointer;
      padding: 0;
      border: 1.5px solid rgba(255, 255, 255, 0.35);
      border-radius: 4px;
      background: #1c1c1e;
      position: relative;
      transition: background 0.15s, border-color 0.15s;
    }
    .club-settings-row input[type="checkbox"]:hover {
      border-color: rgba(30, 215, 96, 0.6);
    }
    .club-settings-row input[type="checkbox"]:checked {
      background: #1ed760;
      border-color: #1ed760;
    }
    .club-settings-row input[type="checkbox"]:checked::after {
      content: '';
      position: absolute;
      left: 4px;
      top: 0px;
      width: 5px;
      height: 10px;
      border: solid #050505;
      border-width: 0 2px 2px 0;
      transform: rotate(45deg);
    }
    .club-settings-row-text {
      display: flex;
      flex-direction: column;
      gap: 0.18rem;
      min-width: 0;
    }
    .club-settings-row-title {
      font-weight: 600;
      font-size: 0.78rem;
      color: var(--text-1);
      letter-spacing: 0.01em;
    }
    .club-settings-row-help {
      font-size: 0.7rem;
      line-height: 1.35;
      color: var(--text-2);
    }

    .form-group label {
      font-weight: 600;
      color: var(--text-2);
      font-size: 0.74rem;
      letter-spacing: 0.015em;
    }

    input, select, textarea {
      appearance: none;
      padding: 0.52rem 0.66rem;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--surface-muted);
      color: var(--text-1);
      font-size: 0.82rem;
      font-weight: 500;
      font-family: inherit;
      transition: border var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
    }

    input:focus, select:focus, textarea:focus {
      outline: none;
      border-color: rgba(30,215,96,0.5);
      box-shadow: 0 0 0 3px rgba(30,215,96,0.1);
    }

    select {
      background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23ffb341' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-position: right 10px center;
      background-size: 10px 6px;
      background-repeat: no-repeat;
      padding-right: 1.8rem;
    }

    /* ── Buttons ──────────────────────────────────────── */

    button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border-radius: var(--radius-pill);
      border: none;
      padding: 0.65rem 1.4rem;
      font-size: 0.9rem;
      font-weight: 600;
      font-family: inherit;
      letter-spacing: 0.01em;
      color: #000;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      cursor: pointer;
      transition: transform var(--duration) var(--ease-spring), opacity var(--duration), box-shadow var(--duration);
      box-shadow: var(--shadow-glow);
      -webkit-tap-highlight-color: transparent;
    }

    button:hover:not(:disabled) {
      transform: translateY(-1px) scale(1.02);
    }

    button:active:not(:disabled) {
      transform: scale(0.98);
      opacity: 0.9;
    }

    button:disabled {
      opacity: 0.4;
      cursor: not-allowed;
      box-shadow: none;
    }

    .solver-button {
      padding: 0.6rem 1.3rem;
      font-size: 0.85rem;
      white-space: nowrap;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: 0 12px 28px -16px rgba(30,215,96,0.6);
    }

    .replay-sbc-btn {
      display: none;
      background: #555;
      font-size: 0.8em;
      padding: 6px 10px;
    }

    /* Secondary button style (copy, remove, etc.) */
    .solution-copy-button,
    .solution-apply-button {
      padding: 0.5rem 1rem;
      font-size: 0.8rem;
    }

    .solution-copy-button {
      background: var(--surface-muted);
      color: var(--text-1);
      box-shadow: none;
      border: 1px solid var(--border);
    }
    .solution-copy-button:hover:not(:disabled) {
      background: var(--surface-elevated);
      transform: none;
    }

    .solver-note {
      color: var(--text-2);
      font-size: 0.8rem;
      line-height: 1.5;
    }

    /* ── Solver Toggle ───────────────────────────────── */

    .solver-toggle {
      display: inline-flex;
      gap: 0.25rem;
      padding: 0.25rem;
      background: var(--surface-muted);
      border-radius: var(--radius-pill);
      border: 1px solid var(--border);
    }

    .solver-toggle input[type="radio"] {
      position: absolute;
      opacity: 0;
      pointer-events: none;
    }

    .solver-toggle label {
      padding: 0.45rem 1rem;
      border-radius: var(--radius-pill);
      font-weight: 600;
      font-size: 0.8rem;
      color: var(--text-2);
      cursor: pointer;
      transition: all var(--duration) var(--ease);
    }

    .solver-toggle input[type="radio"]:checked + label {
      background: rgba(30,215,96,0.15);
      color: var(--text-1);
      box-shadow: inset 0 0 0 1px rgba(30,215,96,0.3);
    }

    /* ── Advanced Requirements ────────────────────────── */

    #advanced-requirements-container {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
    }

    .dynamic-requirement {
      border-radius: var(--radius-sm);
      padding: 0.25rem 0.3rem;
      background: var(--surface-muted);
      border: 1px solid var(--border);
      font-size: 0.8rem;
      text-align: left;
    }

    /* Etiqueta de cualquier dynamic-requirement: minúsculas, izquierda,
       sin envolver. Dejamos peso medio para que destaque sin gritar. */
    .dynamic-requirement .dyn-label {
      flex: 0 0 auto;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-1);
      text-transform: none;
      letter-spacing: 0;
      white-space: nowrap;
      text-align: left;
    }

    /* Layout compacto en una sola fila: label · inputs (flex:1) · botones.
       NO envuelve: si no cabe, los inputs se encogen, pero la × siempre
       queda a la derecha. */
    .dynamic-requirement--row {
      display: flex;
      flex-wrap: nowrap;
      align-items: center;
      gap: 0.5rem;
    }

    .dynamic-requirement--row .dyn-inputs {
      flex: 1 1 auto;
      display: flex;
      flex-wrap: nowrap;
      align-items: center;
      gap: 0.35rem;
      min-width: 0;
    }

    /* Por defecto los hijos del row no crecen — solo lo hacen los que
       marcamos explícitamente con --grow más abajo. Así evitamos que un
       <input> con flex implícito se coma todo el espacio. */
    .dynamic-requirement--row .dyn-inputs > .dyn-sub {
      flex: 0 0 auto;
      min-width: 0;
      width: auto;
    }
    /* El input principal de los tipos "number" ocupa todo. */
    .dynamic-requirement--row .dyn-inputs > input.dynamic-input-value {
      flex: 1 1 auto;
      width: 100%;
    }
    /* En "map" / "group": el id (texto/select) se lleva todo el ancho,
       el count se queda en 5rem. */
    .dynamic-requirement--row .dyn-inputs > .dyn-sub--id {
      flex: 1 1 auto;
      width: 100%;
    }
    .dynamic-requirement--row .dyn-inputs > .dyn-sub--count {
      flex: 0 0 5rem;
      width: 5rem;
    }
    .dynamic-requirement--row .dyn-inputs > .dyn-sub--textarea {
      flex: 1 1 auto;
      width: 100%;
      resize: vertical;
    }

    /* Layout en dos filas (map, group, quality, level, ovr).
       Fila 1: label · ×
       Fila 2: sub-controles (id+count, selectores, etc) */
    .dynamic-requirement--stacked {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
    }
    .dynamic-requirement--stacked .dyn-row {
      display: flex;
      flex-wrap: nowrap;
      align-items: center;
      gap: 0.15rem;
    }
    .dynamic-requirement--stacked .dyn-row--top {
      justify-content: space-between;
    }
    .dynamic-requirement--stacked .dyn-row--top .dyn-label {
      flex: 1 1 auto;
    }
    .dynamic-requirement--stacked .dyn-row--bottom > .dyn-sub {
      flex: 1 1 auto;
      min-width: 0;
      width: auto;
    }
    /* Count y num en la fila 2 son anchos fijos pequeños */
    .dynamic-requirement--stacked .dyn-row--bottom > .dyn-sub--count {
      flex: 0 0 5rem;
      width: 5rem;
    }
    .dynamic-requirement--stacked .dyn-row--bottom > .dyn-sub--num {
      flex: 0 0 4.5rem;
      width: 4.5rem;
    }
    .dynamic-requirement--stacked .dyn-row--bottom > .dyn-sub--textarea {
      flex: 1 1 100%;
      width: 100%;
      resize: vertical;
      min-height: 2.4rem;
    }

    .dynamic-requirement input,
    .dynamic-requirement select,
    .dynamic-requirement textarea {
      padding: 0.4rem 0.55rem;
      font-size: 0.78rem;
      text-align: left;
    }

    .dynamic-requirement .add-player-btn {
      flex: 0 0 auto;
      background: rgba(255,255,255,0.04);
      color: var(--text-1);
      border: 1px solid var(--border);
      border-radius: 6px;
      width: 1.7rem;
      height: 1.7rem;
      font-size: 1rem;
      line-height: 1;
      cursor: pointer;
    }
    .dynamic-requirement .add-player-btn:hover {
      background: rgba(255,255,255,0.08);
    }

    .dynamic-requirement .remove-btn {
      flex: 0 0 auto;
      background: rgba(255,83,83,0.10) !important;
      color: #ff6d6d !important;
      border-radius: 50%;
      width: 1.55rem;
      height: 1.55rem;
      padding: 0;
      font-size: 1rem;
      line-height: 1;
      box-shadow: none;
      border: 1px solid rgba(255,83,83,0.25) !important;
      cursor: pointer;
      align-self: center;
    }

    .dynamic-requirement .remove-btn:hover {
      background: rgba(255,83,83,0.20) !important;
      transform: none;
    }

    /* ── Progress ─────────────────────────────────────── */

    #progress-info {
      margin-top: 0.75rem;
      padding: 0.85rem 1rem;
      border-radius: var(--radius-md);
      background: rgba(30,215,96,0.08);
      border: 1px solid rgba(30,215,96,0.2);
      display: none;
    }

    #progress-info h3 {
      margin: 0 0 0.4rem;
      font-size: 0.95rem;
      color: var(--primary);
    }

    #progress-details {
      font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      font-size: 0.8rem;
      color: var(--text-2);
      white-space: pre-wrap;
    }

    /* ── Results & Tabs ──────────────────────────────── */

    #results {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    #solution-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      padding-bottom: 0.2rem;
    }

    .tab-button {
      min-width: 40px;
      height: 40px;
      padding: 0.35rem 0.9rem;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(255,255,255,0.08);
      cursor: pointer;
      background: var(--surface-muted);
      color: var(--text-2);
      font-weight: 700;
      font-size: 0.8rem;
      transition: all var(--duration) var(--ease);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
    }

    .tab-button:hover {
      color: var(--text-1);
      background: var(--surface-elevated);
      transform: none;
    }

    .tab-button.active {
      background: var(--primary);
      color: #000;
      box-shadow: none;
    }

    .solution-tab-content { display: none; }

    /* ── Solution Details ─────────────────────────────── */

    .solution-details {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .solution-header {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 0.85rem;
      align-items: flex-start;
    }

    .solution-actions {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .solution-meta,
    .solution-checks {
      flex: 1 1 280px;
      min-width: 240px;
      padding: 0.85rem;
      border-radius: 20px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.05);
    }

    .solution-checks h4 {
      margin: 0 0 0.6rem;
      font-size: 0.95rem;
      font-weight: 700;
    }

    .solution-checks details {
      border: none;
    }

    .solution-checks summary {
      cursor: pointer;
      font-size: 0.9rem;
      font-weight: 700;
      padding: 0.4rem 0;
      list-style: none;
      display: flex;
      align-items: center;
      gap: 0.4rem;
      color: var(--text-1);
      user-select: none;
    }

    .solution-checks summary::before {
      content: '▸';
      font-size: 0.8rem;
      transition: transform 0.2s var(--ease);
      display: inline-block;
      color: var(--text-3);
    }

    .solution-checks details[open] summary::before {
      transform: rotate(90deg);
    }

    .solution-checks summary::-webkit-details-marker { display: none; }

    .solution-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .solution-apply-button {
      font-size: 0.8rem;
      padding: 0.5rem 1rem;
    }

    /* ── Stat Chips ───────────────────────────────────── */

    .stat-chip {
      display: inline-flex;
      flex-direction: column;
      min-width: 88px;
      gap: 0.15rem;
      padding: 0.1rem 0;
    }

    .stat-chip span:first-child {
      font-size: 0.58rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--text-3);
      font-weight: 600;
    }

    .stat-chip span:last-child {
      font-size: 0.96rem;
      font-weight: 700;
      color: var(--text-1);
    }

    /* ── Status Pills ─────────────────────────────────── */

    .status-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.12rem 0.5rem;
      border-radius: var(--radius-pill);
      font-size: 0.7rem;
      font-weight: 600;
    }

    .status-pill.ok { background: rgba(30,215,96,0.15); color: var(--primary); }
    .status-pill.warn { background: rgba(255,179,65,0.15); color: var(--accent); }
    .status-pill.fail { background: rgba(255,109,109,0.15); color: #ff8c8c; }

    /* ── Tables ───────────────────────────────────────── */

    .solution-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--surface-elevated);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .solution-table th, .solution-table td {
      padding: 0.7rem 0.85rem;
      text-align: left;
      border-bottom: 1px solid var(--border);
    }

    .solution-table th {
      background: rgba(30,215,96,0.06);
      font-size: 0.75rem;
      color: var(--text-2);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
    }

    .solution-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }
    .solution-table tbody tr:hover { background: rgba(30,215,96,0.06); }

    .fitness-valid { color: var(--primary); font-weight: 700; }
    .fitness-invalid { color: #ff6d6d; font-weight: 700; }

    /* ── Checklist ─────────────────────────────────────── */

    .checklist {
      list-style: none;
      padding: 0;
      display: grid;
      gap: 0.4rem;
    }

    .checklist li {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 0.75rem;
      border-radius: var(--radius-sm);
      background: transparent;
      border: 1px solid transparent;
      font-size: 0.85rem;
      transition: background var(--duration) var(--ease);
    }

    .checklist li.met {
      border-color: rgba(30,215,96,0.15);
      background: rgba(30,215,96,0.05);
      color: var(--primary);
    }

    .checklist li.unmet {
      border-color: rgba(255,109,109,0.2);
      background: rgba(255,109,109,0.05);
      color: #ff8c8c;
      font-weight: 600;
    }

    .checklist .status-icon {
      width: 18px;
      text-align: center;
      font-weight: 700;
      font-size: 0.9rem;
    }

    .checklist .required-value {
      color: var(--text-3);
      font-size: 0.8rem;
      margin-left: auto;
    }

    /* ── Lineup Card & Pitch ──────────────────────────── */

    .lineup-card {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      padding: 1rem;
      border-radius: 26px;
      background: linear-gradient(180deg, rgba(17,17,17,0.95), rgba(10,10,10,0.98));
      border: 1px solid rgba(255,255,255,0.06);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
    }

    .lineup-card.needs-attention {
      border-color: rgba(255,109,109,0.4);
    }

    .lineup-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
    }

    .lineup-header h3 {
      font-size: 1rem;
      font-weight: 700;
    }

    /* Botón "Excluir un jugador" en la esquina superior derecha del pitch */
    .lineup-exclude-btn {
      margin-left: auto;
      background: rgba(255,83,83,0.10);
      color: #ff6d6d;
      border: 1px solid rgba(255,83,83,0.30);
      border-radius: 8px;
      width: 1.9rem;
      height: 1.9rem;
      padding: 0;
      font-size: 1rem;
      line-height: 1;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: background 0.15s, border-color 0.15s, transform 0.1s;
    }
    .lineup-exclude-btn:hover {
      background: rgba(255,83,83,0.22);
      border-color: rgba(255,83,83,0.55);
    }
    .lineup-exclude-btn:active {
      transform: scale(0.92);
    }

    /* Checklist obsoleto: tras cambiar pins, el checklist ya no refleja
       el estado del lineup actual. Lo apagamos visualmente y mostramos
       una pista al usuario para que vuelva a Resolver. */
    .solution-checks.is-stale {
      opacity: 0.55;
      filter: saturate(0.6);
      position: relative;
    }
    .solution-checks.is-stale::before {
      content: '⚠ Pendiente de revalidar — vuelve a Resolver SBC';
      display: block;
      font-size: 0.7rem;
      color: #ffb84d;
      padding: 0.2rem 0 0.35rem;
    }

    /* Acordeones de "Incluido / Excluido jugadores" debajo del checklist */
    .solution-pinned {
      margin-top: 0.5rem;
    }
    .solution-pinned details {
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 0.4rem 0.6rem;
    }
    .solution-pinned summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-1);
    }
    .solution-pinned summary::-webkit-details-marker { display: none; }
    .solution-pinned summary::before {
      content: '▸';
      display: inline-block;
      font-size: 0.7rem;
      transition: transform 0.15s ease;
      color: var(--text-2);
    }
    .solution-pinned details[open] summary::before {
      transform: rotate(90deg);
    }
    .solution-pinned .pinned-title {
      flex: 0 0 auto;
    }
    .solution-pinned .pinned-count {
      padding: 0.1rem 0.5rem;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.02em;
    }
    .solution-pinned--in .pinned-count {
      background: rgba(30,215,96,0.15);
      color: #1ed760;
    }
    .solution-pinned--in .pinned-count.is-empty {
      background: rgba(255,255,255,0.05);
      color: var(--text-2);
    }
    .solution-pinned--out .pinned-count {
      background: rgba(255,83,83,0.12);
      color: #ff6d6d;
    }
    .solution-pinned--out .pinned-count.is-empty {
      background: rgba(255,255,255,0.05);
      color: var(--text-2);
    }
    .solution-pinned .pinned-clear-all {
      margin-left: auto;
      background: transparent;
      color: var(--text-2);
      border: 1px solid rgba(255,255,255,0.10);
      border-radius: 6px;
      padding: 0.18rem 0.55rem;
      font-size: 0.72rem;
      cursor: pointer;
    }
    .solution-pinned .pinned-clear-all:hover {
      color: #ff9a9a;
      border-color: rgba(255,83,83,0.4);
    }

    /* Lista de pines como chips/tags estilo "tag input" (mail/tags). */
    .pinned-list {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      margin-top: 0.5rem;
    }
    .pinned-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.22rem 0.4rem 0.22rem 0.6rem;
      border-radius: 999px;
      font-size: 0.74rem;
      line-height: 1;
      max-width: 100%;
      white-space: nowrap;
    }
    .pinned-tag-name {
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 12rem;
    }
    .pinned-tag-remove {
      background: transparent;
      border: none;
      color: inherit;
      padding: 0;
      width: 1.05rem;
      height: 1.05rem;
      border-radius: 50%;
      font-size: 0.95rem;
      line-height: 1;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      opacity: 0.75;
    }
    .pinned-tag-remove:hover {
      opacity: 1;
      background: rgba(0,0,0,0.25);
    }
    .pinned-tag--in {
      background: rgba(30,215,96,0.14);
      color: #1ed760;
      border: 1px solid rgba(30,215,96,0.35);
    }
    .pinned-tag--out {
      background: rgba(255,83,83,0.14);
      color: #ff6d6d;
      border: 1px solid rgba(255,83,83,0.35);
    }

    .formation-tag {
      padding: 0.25rem 0.7rem;
      border-radius: var(--radius-pill);
      background: rgba(30,215,96,0.1);
      color: var(--primary);
      border: 1px solid rgba(30,215,96,0.3);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.04em;
    }

    .lineup-pitch {
      position: relative;
      display: contents;
      flex-direction: column;
      gap: clamp(1rem, 2vw, 2rem);
      padding: clamp(0.8rem, 1.5vw, 1.2rem);
      border-radius: var(--radius-md);
      background: linear-gradient(180deg, #0f2d18 0%, #121a13 70%);
      border: 1px solid rgba(255,255,255,0.03);
      overflow: hidden;
    }

    .lineup-pitch::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, transparent 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
      pointer-events: none;
    }

    .pitch-row {
      display: flex;
      justify-content: center;
      gap: clamp(0.4rem, 1.5vw, 1.2rem);
      flex-wrap: inherit;
      position: relative;
      z-index: 1;
    }

    /* ── Player Cards (on pitch) ──────────────────────── */

    .player-card {
      min-width: 110px;
      max-width: 150px;
      padding: 0.6rem 0.75rem;
      border-radius: var(--radius-md);
      background: var(--surface-elevated);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-md);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 0.3rem;
      transition: transform var(--duration) var(--ease-spring), border var(--duration), box-shadow var(--duration);
    }

    .player-card:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: var(--shadow-glow);
    }

    .player-card.special-card {
      box-shadow: 0 12px 30px -12px rgba(242,179,0,0.4);
      border-color: rgba(242,179,0,0.4);
    }

    .player-card.owned-card {
      border: 1.5px solid rgba(255,255,255,0.7);
    }

    .player-card.in-position {
      border-color: rgba(30,215,96,0.35);
      background: linear-gradient(155deg, rgba(30,215,96,0.1), var(--surface-elevated));
    }

    .player-card.out-position {
      border-color: rgba(255,109,109,0.4);
      background: linear-gradient(155deg, rgba(255,109,109,0.1), var(--surface-elevated));
    }

    .player-card.empty {
      opacity: 0.5;
      border-style: dashed;
    }

    .special-star { color: #f2b300; margin-right: 0.25rem; text-shadow: 0 0 4px rgba(242,179,0,0.3); }
    .tag-owned {
      background: rgba(255,255,255,0.1);
      color: #fff;
      border-radius: 4px;
      padding: 0 0.3rem;
      font-size: 0.65rem;
      font-weight: 600;
    }

    .player-pos { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
    .player-name { font-size: 0.9rem; font-weight: 600; }
    .player-rating { font-size: 0.8rem; font-weight: 700; color: var(--accent); }
    .player-positions { font-size: 0.65rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }

    .player-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.25rem;
      justify-content: center;
      font-size: 0.65rem;
      color: var(--text-3);
    }

    .player-tags span {
      padding: 0.1rem 0.4rem;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,0.04);
    }

    .tag-club {
      background: rgba(255,179,65,0.12);
      color: var(--accent);
      font-weight: 700;
    }

    .position-warning { font-size: 0.8rem; color: #ff8c8c; }

    /* ── Bench ────────────────────────────────────────── */

    .bench-list { display: flex; flex-direction: column; gap: 0.4rem; }
    .bench-list h4 { font-size: 0.8rem; color: var(--text-2); letter-spacing: 0.05em; }
    .bench-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
    .bench-tags span {
      padding: 0.2rem 0.55rem;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,0.04);
      font-size: 0.75rem;
      color: var(--text-2);
    }
    .bench-tags .bench-special { color: #f2b300; }
    .bench-tags .bench-owned { border-bottom: 1px solid rgba(255,255,255,0.5); }

    /* ═══════════════════════════════════════════════════
       Responsive — Mobile first, enhance upward
       ═══════════════════════════════════════════════════ */

    @media (min-width: 640px) {
      html { font-size: 15px; }
      body { padding: 1.5rem; }
      .page { gap: 1.5rem; }
      .form-grid { grid-template-columns: repeat(2, 1fr); }
      #advanced-requirements-container { grid-template-columns: repeat(2, 1fr); }
    }

    @media (min-width: 1024px) {
      html { font-size: 16px; }
      body { padding: clamp(1rem, 2vw, 1.75rem); }
      .page { gap: 1rem; }

      .content-grid {
        display: grid;
        grid-template-columns: minmax(280px, 315px) minmax(0, 1fr);
        gap: 1rem;
        align-items: stretch;
      }

      .controls-column {
        position: sticky;
        top: 1rem;
        z-index: 2;
        max-height: calc(100dvh - 2rem);
        overflow: auto;
        padding-right: 0.35rem;
        scrollbar-width: thin;
      }

      .controls-column::-webkit-scrollbar,
      .results-card::-webkit-scrollbar {
        width: 8px;
      }

      .controls-column::-webkit-scrollbar-thumb,
      .results-card::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.12);
        border-radius: 999px;
      }

      .controls-column > .card {
        background: linear-gradient(180deg, rgba(17,17,17,0.98), rgba(12,12,12,0.98));
        border-color: rgba(255,255,255,0.07);
        padding: 0.95rem;
      }

      .solver-card {
        position: relative;
        top: auto;
        background: linear-gradient(180deg, rgba(13,20,14,0.98), rgba(11,11,11,0.98));
        box-shadow: 0 20px 50px -28px rgba(30,215,96,0.22);
      }

      .results-column {
        align-self: start;
        min-width: 0;
      }

      .results-card {
        padding: 1rem;
        overflow: visible;
      }

      .results-card > .section-title {
        position: sticky;
        top: 0;
        z-index: 8;
        margin: 0 0 0.9rem;
        padding: 0.2rem 0 0.9rem;
        background: linear-gradient(180deg, rgba(14,14,14,0.98), rgba(14,14,14,0.78));
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255,255,255,0.05);
      }

      #solution-tabs {
        position: sticky;
        top: 3.9rem;
        z-index: 7;
        padding: 0.35rem 0 0.9rem;
        background: linear-gradient(180deg, rgba(14,14,14,0.98), rgba(14,14,14,0.78), transparent);
      }

      #solution-content,
      .solution-tab-content {
        min-width: 0;
      }

      .solution-details {
        display: grid;
        grid-template-columns: minmax(0, 2.35fr) minmax(190px, 220px);
        gap: 0.85rem;
        align-items: start;
      }

      .solution-header {
        grid-column: 2;
        grid-row: 1;
        grid-template-columns: 1fr;
        gap: 0.7rem;
        position: sticky;
        top: 7rem;
        max-height: calc(100dvh - 8.5rem);
        overflow: auto;
        padding-right: 0.1rem;
      }

      .solution-actions {
        justify-content: stretch;
        flex-direction: column;
      }

      .solution-meta,
      .solution-checks {
        min-width: 0;
        padding: 0.65rem;
        border-radius: 16px;
      }

      .solution-meta {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem 0.35rem;
      }

      .lineup-card {
        grid-column: 1;
        grid-row: 1;
        min-width: 0;
        min-height: calc(100dvh - 9rem);
        padding: 0.85rem;
      }

      .solution-checks details[open] {
        padding-bottom: 0.25rem;
      }

      .lineup-pitch {
        min-height: calc(100dvh - 14rem);
        padding: 0.8rem !important;
        gap: 0.7rem !important;
        border-radius: 24px;
        box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 20px 60px -35px rgba(0,0,0,0.85);
      }

      .pitch-row {
        gap: 0.2rem !important;
      }

      #advanced-requirements-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem;
      }

      .basic-card,
      .advanced-card,
      .solver-card {
        border-radius: 24px;
      }

      .section-title {
        font-size: 1.28rem;
      }

      .stat-chip {
        min-width: 0;
        gap: 0.15rem;
      }

      .stat-chip span:first-child {
        font-size: 0.58rem;
        letter-spacing: 0.08em;
      }

      .stat-chip span:last-child {
        font-size: 0.95rem;
      }

      .solution-copy-button,
      .solution-apply-button {
        width: 100%;
        padding: 0.48rem 0.7rem;
        font-size: 0.76rem;
      }
    }

    @media (min-width: 1360px) {
      .content-grid {
        grid-template-columns: minmax(285px, 330px) minmax(0, 1fr);
      }

      .solution-details {
        grid-template-columns: minmax(0, 2.55fr) minmax(200px, 240px);
      }
    }

    @media (max-width: 639px) {
      .solver-header {
        flex-direction: column;
        align-items: stretch;
      }

      .solver-button { width: 100%; }

      .form-grid { grid-template-columns: 1fr; }
      #advanced-requirements-container { grid-template-columns: 1fr; }

      .player-card { min-width: 90px; }

      .solution-actions {
        width: 100%;
        justify-content: stretch;
      }

    .solution-actions button { flex: 1; }
    }

    /* Catalog-only card tuning (strictly scoped to catalog page) */
    #catalog-page .fut-card__face,
    #catalog-page .fut-card__face-solver {
      right: 6%;
      top: 12%;
      width: 64%;
    }

    #catalog-page .fut-card__ratebox,
    #catalog-page .fut-card__ratebox-solver {
      top: 8px;
      left: 8px;
      display: inline-flex;
      flex-direction: column;
      gap: 3px;
      padding: 3px 5px;
      border-radius: 10px;
      background: rgba(8, 10, 9, 0.34);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(2px);
    }

    #catalog-page .fut-card__rate,
    #catalog-page .fut-card__rate-solver {
      min-width: 30px;
      padding: 2px 4px;
      border-radius: 8px;
      font-size: 17px;
    }

    #catalog-page .fut-card__posrow,
    #catalog-page .fut-card__posrow-solver {
      display: inline-grid;
      width: auto;
      position: static;
      left: auto;
      top: auto;
    }

    #catalog-page .fut-card__pos {
      padding: 1px 4px;
      font-size: 10px;
      background: rgba(0, 0, 0, 0.38);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    #catalog-page .fut-card__pos.is-main {
      font-size: 11px;
      padding: 1px 5px;
    }

    #catalog-page .fut-card__name {
      padding: 8px 14px 4px;
      font-size: 12px;
      white-space: normal;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      line-height: 1.14;
      min-height: 2.25em;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
    }

    #catalog-page .fut-card__badges {
      padding: 0 26px 20px;
    }