/* assets/css/base.css */
@layer legacy, tokens, base, components, variants, utilities;

/* 1) tokens: mirror current brand vars (adjust to match brand.css if different) */
@layer tokens {
  :root {
    --background-color: #fafafa;
    --text-primary: #1a1a1a;
    --text-muted: #666;
    --accent-color: #007acc;
    --accent-hover: #005a99;
    --border-color: #e5e5e5;
    --container-max-width: 900px;
    --lh: 1.6;
  }
}

/* 2) base: scoped, additive */
@layer base {
  body.site { background: var(--background-color); color: var(--text-primary); line-height: var(--lh); }
  .site .container { max-width: var(--container-max-width); margin-inline: auto; }
  .site a { color: var(--accent-color); text-underline-offset: 2px; }
  .site a:hover { color: var(--accent-hover); }
}

/* 3) components: common furniture present on many pages */
@layer components {
  .site .poem { padding-block: 2rem; }
  .site .poem .title { margin-bottom: 1.5rem; }
  .site .poem .epigraph { font-style: italic; color: var(--text-muted); margin-bottom: 1.25rem; }
  .site .figure { margin: 2rem 0; }
  .site .figure img { display: block; max-width: 100%; height: auto; }
  .site .caption { font-size: .9375rem; color: var(--text-muted); margin-top: .5rem; }
}

/* 4) variants: special environments or page-level tweaks centralized here */
@layer variants {
  /* Spanish homepage */
  body.site[data-page="home-es"] .browse-link:hover { box-shadow: 0 4px 12px rgba(0,122,204,.1); transform: translateY(-2px); }
  body.site[data-page="home-es"] .featured-work { border-left: 4px solid var(--accent-color); background: linear-gradient(135deg,#fff 0%,#f8f9ff 100%); }

  /* English homepage */
  body.site[data-page="home-en"] .featured-work { border-left: 4px solid var(--accent-color); background: linear-gradient(135deg,#fff 0%,#f8f9ff 100%); }

  /* Poem width variant example */
  .poem-text.width-medium { max-width: 650px; }
}

/* 5) utilities: replace remaining inline styles */
@layer utilities {
  .center { text-align: center !important; }
  .mt-0 { margin-top: 0 !important; }
  .mb-0 { margin-bottom: 0 !important; }
  .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace !important; }
}

/* ===== shared poem width variants ===== */
.poem-text.width-650 { max-width: 650px; }
.poem-text.width-700 { max-width: 700px; }
.poem-text.width-750 { max-width: 750px; }

/* ===== stanza / structure helpers (reused across poems) ===== */
.quatrain-break { margin-bottom: 1.2rem; }
.tercet-break   { margin-bottom: 1.2rem; }
.couplet-break  { margin-bottom: 1.5rem; }
.sonnet-stanza-break { margin-bottom: 2.5rem; }
.corona-break   { text-align: center; font-size: 1.2rem; color: #666; margin: 2.5rem 0; font-family: 'Crimson Text', Georgia, 'Times New Roman', serif; }
.palindrome-line { font-style: italic; }

/* ===== “math décima” interactive block shared by 25 & 36 ===== */
[data-env="math-decima"] .app-instructions {
  background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 6px;
  padding: 1.5rem; margin: 1.5rem 0; font-size: .95rem; line-height: 1.6;
}
[data-env="math-decima"] .app-instructions h3 {
  margin: 0 0 1rem; font-family: 'Crimson Text', Georgia, 'Times New Roman', serif; font-size: 1.2rem; color: #495057;
}
[data-env="math-decima"] .interactive-app {
  background: #f9fafb; border-radius: 12px; padding: 2rem; margin: 2rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.1); border: 1px solid #e5e7eb;
}
[data-env="math-decima"] .app-title {
  font-size: 2.25rem; font-weight: 600; margin-bottom: 2rem; color: #111827; text-align: center;
  font-family: 'Crimson Text', Georgia, 'Times New Roman', serif;
}
[data-env="math-decima"] .app-button {
  padding: .75rem 1.5rem; background: #2563eb; color: #fff; border: 0; border-radius: .375rem; font-weight: 500; cursor: pointer;
  margin: 0 auto 1.5rem; display: block; transition: background-color .3s ease;
}
[data-env="math-decima"] .app-button:hover { background: #1d4ed8; }
[data-env="math-decima"] .cards-container { display: flex; align-items: flex-start; gap: 2rem; flex-wrap: wrap; justify-content: center; }
[data-env="math-decima"] .app-card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: .5rem; padding: 2rem; min-width: 18rem; flex: 0 0 auto; box-shadow: 0 1px 3px rgba(0,0,0,.1); max-width: 420px;
}
[data-env="math-decima"] .section-title {
  font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; color: #1f2937; font-family: 'Crimson Text', Georgia, 'Times New Roman', serif;
}
[data-env="math-decima"] .equation {
  font-size: .9rem; font-family: 'Courier New', monospace; background: #f9fafb; padding: 1rem; border-radius: .375rem; border: 1px solid #e5e7eb;
  text-align: center; white-space: nowrap; overflow-x: auto;
}
[data-env="math-decima"] .decima-line { position: relative; cursor: pointer; padding: .25rem .5rem; border-radius: .25rem; margin-bottom: .1rem; transition: background-color .2s ease; }
[data-env="math-decima"] .decima-line:hover { background: #f9fafb; }
[data-env="math-decima"] .line-text { font-size: 1.5rem; font-family: 'Courier New', monospace; color: #111827; font-weight: 500; }
[data-env="math-decima"] .tooltip {
  position: absolute; left: 100%; margin-left: 1rem; top: 50%; transform: translateY(-50%);
  background: #fffbeb; border: 1px solid #fde68a; padding: .5rem .75rem; border-radius: .375rem; box-shadow: 0 4px 6px rgba(0,0,0,.1);
  white-space: nowrap; z-index: 10; font-size: .875rem; color: #374151; font-style: italic; opacity: 0; pointer-events: none; transition: opacity .2s ease;
  font-family: 'Crimson Text', Georgia, 'Times New Roman', serif;
}
[data-env="math-decima"] .decima-line:hover .tooltip { opacity: 1; }
[data-env="math-decima"] .spanish-card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: .5rem; padding: 2rem; flex: 1; box-shadow: 0 1px 3px rgba(0,0,0,.1); min-width: 280px;
}
[data-env="math-decima"] .spanish-line { color: #111827; line-height: 1.625; margin-bottom: .25rem; font-family: 'Crimson Text', Georgia, 'Times New Roman', serif; font-size: 1.1rem; }
[data-env="math-decima"] .app-footer { margin-top: 2rem; font-size: .875rem; color: #4b5563; text-align: center; font-style: italic; }
[data-env="math-decima"] .app-footer p { margin-bottom: .25rem; }
.hidden { display: none; }

@media (max-width: 768px) {
  [data-env="math-decima"] .interactive-app { padding: 1rem; margin: 1rem 0; }
  [data-env="math-decima"] .cards-container { flex-direction: column; align-items: center; }
  [data-env="math-decima"] .app-card, [data-env="math-decima"] .spanish-card { min-width: auto; width: 100%; max-width: none; }
  [data-env="math-decima"] .tooltip {
    position: fixed; left: 50%; top: 10%; transform: translateX(-50%); margin-left: 0; white-space: normal; max-width: 250px;
  }
}

/* ===== atlas: embedded app container ===== */
[data-page="atlas-oculto"] .interactive-app-container {
  width: 100%; height: 80vh; min-height: 600px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden; margin: 2rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
[data-page="atlas-oculto"] .interactive-app-frame { width: 100%; height: 100%; border: 0; display: block; }
[data-page="atlas-oculto"] .fallback-link { text-align: center; margin: 1rem 0; }
[data-page="atlas-oculto"] .fallback-link a {
  display: inline-block; padding: .75rem 1.5rem; background: #007bff; color: #fff; text-decoration: none; border-radius: 4px; font-weight: 500;
}
[data-page="atlas-oculto"] .fallback-link a:hover { background: #0056b3; text-decoration: none; }
@media (max-width: 768px) {
  [data-page="atlas-oculto"] .interactive-app-container { height: 70vh; min-height: 500px; }
}

/* ===== decimas-improvisadas: audio player (scoped) ===== */
[data-page="decimas-improvisadas"] .custom-audio-player { background: #f8f9fa; border: 1px solid #e5e5e5; border-radius: 6px; padding: 1rem; width: 100%; max-width: 280px; }
[data-page="decimas-improvisadas"] .audio-controls { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
[data-page="decimas-improvisadas"] .play-btn {
  background: #007acc; color: #fff; border: 0; border-radius: 50%; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background-color .3s ease; font-size: 14px;
}
[data-page="decimas-improvisadas"] .play-btn:hover { background: #005a99; }
[data-page="decimas-improvisadas"] .play-btn:disabled { background: #666; cursor: not-allowed; }
[data-page="decimas-improvisadas"] .time-display { font-size: .85rem; color: #666; font-family: monospace; min-width: 80px; }
[data-page="decimas-improvisadas"] .progress-container { width: 100%; height: 6px; background: #e5e5e5; border-radius: 3px; overflow: hidden; cursor: pointer; }
[data-page="decimas-improvisadas"] .progress-bar { height: 100%; background: #007acc; width: 0%; transition: width .1s ease; }
[data-page="decimas-improvisadas"] .hidden-audio { display: none; }