/* ============================================================
   Sommari Biblici — stile
   Palette sobria, tipografia leggibile, niente elementi "ludici".
   Variabili di colore: definite per il tema chiaro su :root, poi
   ridefinite per [data-theme="dark"]. Vedi js/ui.js -> applyTheme().
   ============================================================ */

:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --surface-2: #f1efe8;
  --text: #2b2b28;
  --text-muted: #6b6a63;
  --border: #e2ded4;
  --accent: #3b5169;
  --accent-contrast: #ffffff;
  --danger: #b3492f;

  --dot-grigio: #b7b4ab;
  --dot-giallo: #cf9f3a;
  --dot-arancione: #c17a3e;
  --dot-verde: #4f8a5b;
  --dot-blu: #3b6fa0;

  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  --bg: #1b1c1e;
  --surface: #232427;
  --surface-2: #2b2d30;
  --text: #e8e6e0;
  --text-muted: #a4a29a;
  --border: #3a3b3e;
  --accent: #7fa6c9;
  --accent-contrast: #14181c;
  --danger: #d97a63;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.6rem; margin: 0 0 0.5rem; letter-spacing: 0.02em; }
h2.section-title { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin: 2rem 0 0.75rem; }
.subtitle { color: var(--text-muted); margin-top: -0.25rem; }
.hint { color: var(--text-muted); font-size: 0.9rem; }
.error { color: var(--danger); }

/* --- Layout --- */

.app-shell {
  display: grid;
  grid-template-columns: 230px 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar content";
  min-height: 100vh;
}

.sidebar {
  grid-area: sidebar;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-title {
  font-weight: 600;
  padding: 0.5rem 0.75rem 1.25rem;
  color: var(--text);
}

.sidebar a, .bottom-nav a {
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text);
}
.sidebar a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar a.active { background: var(--surface-2); font-weight: 600; }

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.search-form { flex: 1; }
#search-input {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

.content { grid-area: content; padding: 1.5rem 1.75rem 3rem; max-width: 760px; }

.bottom-nav { display: none; }

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; grid-template-areas: "topbar" "content"; }
  /* Su schermi stretti niente sidebar/tendina: la navigazione passa tutta
     dalla barra fissa in basso (.bottom-nav), più semplice e senza i
     problemi di apertura/chiusura di un menu a comparsa. */
  .sidebar { display: none; }
  .content { padding: 1.25rem 1rem 4.5rem; }
  .bottom-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--surface); border-top: 1px solid var(--border);
    z-index: 20;
  }
  .bottom-nav a {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    gap: 0.1rem; font-size: 1.1rem; padding: 0.5rem 0.25rem;
  }
  .bottom-nav a span { font-size: 0.65rem; color: var(--text-muted); }
  .bottom-nav a.active span { color: var(--accent); font-weight: 600; }
}

/* --- Componenti generici --- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 520px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
}

.today-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  cursor: pointer;
  font: inherit;
  color: var(--text);
  text-align: left;
}
.today-card:hover { border-color: var(--accent); }
.today-icon { font-size: 1.4rem; }
.today-title { font-weight: 600; }
.today-subtitle { color: var(--text-muted); font-size: 0.85rem; }

.big-number { font-size: 1.5rem; font-weight: 600; margin: 0 0 0.5rem; }

.progress-bar {
  height: 8px; border-radius: 999px; background: var(--surface-2);
  overflow: hidden; margin: 0.4rem 0;
}
.progress-bar.small { height: 6px; flex: 1; margin: 0; }
.progress-bar-fill { height: 100%; background: var(--accent); }
.progress-percent { color: var(--text-muted); font-size: 0.85rem; margin: 0; }

.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-top: 1rem; }
@media (min-width: 520px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat-box { display: flex; flex-direction: column; }
.stat-value { font-size: 1.25rem; font-weight: 600; }
.stat-label { color: var(--text-muted); font-size: 0.8rem; }

/* --- Biblioteca --- */

.book-list { display: flex; flex-direction: column; gap: 0.5rem; }
.book-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
.book-row:hover { border-color: var(--accent); text-decoration: none; }
.book-row-empty { opacity: 0.55; cursor: default; }
.book-name { font-weight: 600; }
.book-meta { color: var(--text-muted); font-size: 0.85rem; }

.back-link { display: inline-block; margin-bottom: 0.75rem; font-size: 0.9rem; }

.chapter-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
  gap: 0.4rem; margin: 1rem 0;
}
.chapter-badge {
  display: flex; align-items: center; justify-content: center;
  height: 38px; border-radius: 8px; font-size: 0.85rem; font-weight: 600;
  color: var(--accent-contrast);
}

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot-grigio, .chapter-badge.dot-grigio { background: var(--dot-grigio); }
.dot-giallo, .chapter-badge.dot-giallo { background: var(--dot-giallo); }
.dot-arancione, .chapter-badge.dot-arancione { background: var(--dot-arancione); }
.dot-verde, .chapter-badge.dot-verde { background: var(--dot-verde); }
.dot-blu, .chapter-badge.dot-blu { background: var(--dot-blu); }

.filter-row { display: flex; gap: 0.5rem; margin: 1rem 0; flex-wrap: wrap; }
.select {
  padding: 0.45rem 0.6rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
}

.chapter-list { display: flex; flex-direction: column; gap: 0.35rem; }
.chapter-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 0.85rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
.chapter-row:hover { border-color: var(--accent); text-decoration: none; }
.chapter-row-number { font-weight: 600; min-width: 1.5rem; }
.chapter-row-title { color: var(--text-muted); }

/* --- Capitolo --- */

.memory-summary {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; margin-bottom: 1.25rem;
}
.memory-summary .label { display: block; color: var(--text-muted); font-size: 0.8rem; }
.memory-summary .value { font-weight: 600; }

.summary-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; transition: font-size 0.15s ease;
}
.summary-section { padding: 0.3rem 0; }
.summary-section.level-0 { font-weight: 600; }
.summary-section.level-1 { font-weight: 400; }
.summary-refs { color: var(--text-muted); font-size: 0.85em; font-weight: 400; }

.read-controls {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  align-items: center; margin: 1rem 0;
}
.read-controls .btn-secondary { flex: 1 1 auto; text-align: center; }

.actions-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.listen-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.tts-controls { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.rate-group { display: flex; gap: 0.3rem; margin-left: 0.5rem; }
.btn-rate {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  border-radius: 6px; padding: 0.3rem 0.5rem; cursor: pointer; font-size: 0.8rem;
}
.btn-rate.active { border-color: var(--accent); color: var(--accent); }

.chapter-audio { margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid var(--border); }
.audio-personal-label { font-weight: 600; margin: 0 0 0.5rem; }
.chapter-audio-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.chapter-audio audio { width: 100%; margin-bottom: 0.5rem; }
.recording-hint { color: var(--danger); font-weight: 600; }
.sync-badge { font-size: 0.8rem; font-weight: 600; margin: 0 0 0.5rem; }
.sync-badge.is-synced { color: var(--dot-verde); }
.sync-badge.is-pending { color: var(--dot-arancione); }
#sync-status .label { display: inline-block; min-width: 12rem; color: var(--text-muted); }
#sync-status p { margin: 0.3rem 0; }

/* --- Bottoni --- */

.btn-primary, .btn-secondary, .btn-icon {
  font: inherit; cursor: pointer; border-radius: var(--radius); border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent); color: var(--accent-contrast); padding: 0.7rem 1.1rem;
  border: none; margin: 0.75rem 0;
}
.btn-secondary {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  padding: 0.55rem 0.9rem;
}
.btn-secondary.active { border-color: var(--accent); color: var(--accent); }
.btn-icon {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 0.45rem 0.65rem;
}
.file-label { display: inline-block; margin: 0.5rem 0; }

/* --- Ricorda / Ripassa --- */

.recall-page { max-width: 560px; }
.recall-question { font-size: 1.15rem; font-weight: 500; margin: 1rem 0; }
.recall-textarea, .import-textarea {
  width: 100%; min-height: 90px; padding: 0.75rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; resize: vertical; margin-bottom: 0.75rem;
}
.rating-row { display: flex; flex-direction: column; gap: 0.5rem; }
.rating-btn {
  display: flex; align-items: baseline; gap: 0.75rem; text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.75rem 1rem; cursor: pointer; color: var(--text); font: inherit;
}
.rating-btn:hover { border-color: var(--accent); }
.rating-number { font-weight: 700; font-size: 1.1rem; color: var(--accent); }

/* --- Audio --- */

.upload-form { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.upload-form input, .upload-form select {
  padding: 0.5rem 0.6rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit;
}
.audio-list { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 0.75rem; }
.audio-row {
  display: flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--border); border-radius: var(--radius); padding: 0.6rem 0.85rem;
  background: var(--surface);
}
.audio-info { flex: 1; display: flex; flex-direction: column; }
.audio-name { font-weight: 500; }
.audio-meta { color: var(--text-muted); font-size: 0.8rem; }

.player-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-top: 1rem; }
.player-controls { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }

/* Selettore capitoli/libri per la coda dei sommari (voce del browser) */
.summary-picker { display: flex; flex-direction: column; gap: 0.6rem; margin: 0.75rem 0; }
.sum-group { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 0.6rem 0.85rem; }
.sum-book-label { display: block; margin-bottom: 0.4rem; }
.sum-chapter-row { display: flex; flex-wrap: wrap; gap: 0.5rem 0.85rem; }
.sum-chapter { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.9rem; color: var(--text-muted); }

/* --- Progressi --- */

.progress-book-list { display: flex; flex-direction: column; gap: 0.6rem; }
.progress-book-row { display: flex; align-items: center; gap: 0.75rem; }
.progress-book-row a { min-width: 140px; }
.progress-percent-inline { color: var(--text-muted); font-size: 0.85rem; min-width: 2.5rem; text-align: right; }

/* --- Impostazioni --- */

.field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.9rem; max-width: 320px; }
.field input, .field select {
  padding: 0.5rem 0.6rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit;
}
.theme-row { display: flex; gap: 0.5rem; }
.import-tabs { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.about-card p { margin: 0.3rem 0; }