@layer components {
  /* Ink title band */
  @scope (.cal-title) {
    :scope {
      padding-block: clamp(2.75rem, 6vw, 5rem) 0;
    }
    .cal-title__h1 {
      font-family: var(--font-display);
      font-weight: normal;
      font-size: clamp(2.4rem, 7vw, 5.5rem);
      line-height: 0.9;
      letter-spacing: -0.03em;
      text-transform: uppercase;
      margin: 0 0 1.25rem;
    }
    .cal-title__intro {
      font-size: clamp(1rem, 1.6vw, 1.25rem);
      line-height: 1.5;
      max-inline-size: 62ch;
      color: rgba(244, 239, 227, 0.75);
      margin: 0 0 2rem;
    }
    .cal-title__intro strong { color: var(--paper); font-weight: 700; }
    .cal-title__spacer { block-size: clamp(2rem, 5vw, 3.5rem); }

    .cal-tabs {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding-block-end: 2px;
      margin-inline: -4px;
      scrollbar-width: none;
    }
    .cal-tabs::-webkit-scrollbar { block-size: 0; }
    .cal-tab {
      flex: 0 0 auto;
      font-family: var(--font-mono);
      font-size: 0.74rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 700;
      padding: 11px 18px;
      background: transparent;
      color: rgba(244, 239, 227, 0.7);
      border: 1px solid rgba(244, 239, 227, 0.25);
      cursor: pointer;
      white-space: nowrap;
      transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
    }
    .cal-tab:hover { color: var(--paper); border-color: rgba(244, 239, 227, 0.55); }
    .cal-tab[aria-selected="true"] {
      background: var(--gold);
      color: var(--ink);
      border-color: var(--gold);
    }
  }

  /* Paper content */
  @scope (.cal-content) {
    :scope {
      padding-block: clamp(2.5rem, 5vw, 4rem) clamp(4rem, 8vw, 7rem);
    }

    /* Archetype header */
    .arch-head {
      margin-block-end: clamp(2rem, 4vw, 3rem);
    }
    .arch-head__eyebrow {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--green-deep);
      margin: 0 0 0.5rem;
    }
    .arch-head__title {
      font-family: var(--font-display);
      font-weight: normal;
      font-size: clamp(1.6rem, 4vw, 2.75rem);
      line-height: 1;
      letter-spacing: -0.02em;
      text-transform: uppercase;
      margin: 0 0 0.75rem;
    }
    .arch-head__subtitle {
      font-size: clamp(0.98rem, 1.5vw, 1.15rem);
      line-height: 1.5;
      max-inline-size: 60ch;
      color: rgba(12, 14, 10, 0.72);
      margin: 0 0 1.75rem;
    }
    .arch-head__example {
      font-size: 0.92rem;
      line-height: 1.5;
      color: rgba(12, 14, 10, 0.6);
      margin: 1.25rem 0 0;
      max-inline-size: 60ch;
    }

    .arch-counters {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 1px;
      background: rgba(12, 14, 10, 0.14);
      border: 1px solid rgba(12, 14, 10, 0.14);
      max-inline-size: 640px;
    }
    .arch-counter {
      background: var(--paper);
      padding: 1.25rem 1.4rem;
    }
    .arch-counter--reform { background: var(--green-bright); }
    .arch-counter__label {
      font-family: var(--font-mono);
      font-size: 0.64rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: rgba(12, 14, 10, 0.55);
      margin-block-end: 0.4rem;
    }
    .arch-counter--reform .arch-counter__label { color: rgba(12, 14, 10, 0.7); }
    .arch-counter__value {
      font-family: var(--font-display);
      font-weight: normal;
      font-size: 2.1rem;
      line-height: 1;
    }
    .arch-counter__value--muted { color: rgba(12, 14, 10, 0.45); }
    .arch-counter__value--delta { color: var(--green-deep); }
    .arch-counter__value small {
      font-family: var(--font-sans);
      font-weight: 500;
      font-size: 0.85rem;
    }

    /* Legend */
    .cal-legend {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem 1.25rem;
      margin-block-end: 1.75rem;
    }
    .cal-legend__item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-mono);
      font-size: 0.66rem;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      color: rgba(12, 14, 10, 0.7);
    }
    .cal-legend__swatch {
      inline-size: 13px;
      block-size: 13px;
      display: inline-block;
    }
    .cal-legend__note {
      flex-basis: 100%;
      font-size: 0.9rem;
      line-height: 1.5;
      color: rgba(12, 14, 10, 0.7);
      max-inline-size: 68ch;
      margin: 0.5rem 0 0;
    }
    .cal-legend__note strong { color: var(--ink); font-weight: 700; }

    /* Grid */
    .cal-grid {
      display: grid;
      grid-template-columns: minmax(84px, 0.7fr) 1.65fr 1.65fr;
      gap: 1px;
      background: rgba(12, 14, 10, 0.14);
      border: 1px solid rgba(12, 14, 10, 0.14);
    }
    .cal-grid__head {
      background: var(--ink);
      color: var(--paper);
      font-family: var(--font-mono);
      font-size: 0.62rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 11px 14px;
    }
    .cal-grid__week-cell {
      background: var(--paper);
      padding: 10px 14px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .cal-grid__week-num {
      font-weight: 800;
      font-size: 0.95rem;
    }
    .cal-grid__week-date {
      font-family: var(--font-mono);
      font-size: 0.62rem;
      color: rgba(12, 14, 10, 0.5);
    }
    .cal-grid__slot {
      padding: 10px 14px;
      display: flex;
      align-items: center;
      font-size: 0.85rem;
      font-weight: 600;
      line-height: 1.3;
      border-inline-start: 0 solid transparent;
    }
    .cal-grid__slot[data-comp=""]           { background: var(--paper); color: rgba(12, 14, 10, 0.3); font-weight: 400; }
    .cal-grid__slot[data-comp="liga_regional"]         { background: var(--green-bright); color: var(--ink); }
    .cal-grid__slot[data-comp="copa_campeoes"]         { background: var(--gold);       color: var(--ink); }
    .cal-grid__slot[data-comp="copa_brasil"]           { background: var(--blue);       color: var(--paper); }
    .cal-grid__slot[data-comp="conmebol_libertadores"] { background: var(--green-deep); color: var(--paper); }
    .cal-grid__slot[data-comp="fifa_pause"] {
      background: rgba(12, 14, 10, 0.06);
      color: rgba(12, 14, 10, 0.5);
      font-weight: 400;
      font-style: italic;
    }
    .cal-grid__slot[data-final="true"] {
      border-inline-start: 3px solid var(--ink);
    }
  }
}