:root {
  --bg: #ffffff;
  --bg-elevated: #f4f6f9;
  --text: #1a1d23;
  --text-dim: #6b7280;
  --accent: #1f3a5f;
  --accent-solid: #1f3a5f;
  --accent-soft: #f1f2f4;
  --border: #e7e9ee;
  --shadow: 0 2px 14px rgba(20, 30, 60, 0.07);
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --header-h: 56px;
  --highlight: rgba(255, 196, 20, 0.4);
  --highlight-solid: #f4c518;
  --float-shadow: 0 10px 30px rgba(20, 30, 60, 0.16), 0 2px 10px rgba(20, 30, 60, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101216;
    --bg-elevated: #1a1d23;
    --text: #eef0f3;
    --text-dim: #8b9099;
    --accent: #9db8dc;
    --accent-solid: #35547e;
    --accent-soft: #23262c;
    --border: #262a32;
    --shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
    --highlight: rgba(255, 183, 30, 0.28);
    --highlight-solid: #b8860b;
    --float-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 2px 10px rgba(0, 0, 0, 0.3);
  }
}
:root[data-theme="dark"] {
  --bg: #101216;
  --bg-elevated: #1a1d23;
  --text: #eef0f3;
  --text-dim: #8b9099;
  --accent: #9db8dc;
  --accent-solid: #35547e;
  --accent-soft: #23262c;
  --border: #262a32;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
  --highlight: rgba(255, 183, 30, 0.28);
  --highlight-solid: #b8860b;
  --float-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Temas de color (acento) — el azul de :root es el default "blue".
   Cada tema define su propio par claro/oscuro para --accent/--accent-solid;
   el resto de los tokens (bg, text, etc.) no cambian entre temas de color. */
:root[data-color-theme="green"]  { --accent: #1f5f3f; --accent-solid: #1f5f3f; }
:root[data-color-theme="wine"]   { --accent: #6b2737; --accent-solid: #6b2737; }
:root[data-color-theme="plum"]   { --accent: #4a3768; --accent-solid: #4a3768; }
:root[data-color-theme="bronze"] { --accent: #6b4423; --accent-solid: #6b4423; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"])[data-color-theme="green"]  { --accent: #9bd4b3; --accent-solid: #2f7350; }
  :root:not([data-theme="light"])[data-color-theme="wine"]   { --accent: #e3a8b5; --accent-solid: #8a3548; }
  :root:not([data-theme="light"])[data-color-theme="plum"]   { --accent: #c3aee0; --accent-solid: #634785; }
  :root:not([data-theme="light"])[data-color-theme="bronze"] { --accent: #e0b98a; --accent-solid: #8a5c33; }
}
:root[data-theme="dark"][data-color-theme="green"]  { --accent: #9bd4b3; --accent-solid: #2f7350; }
:root[data-theme="dark"][data-color-theme="wine"]   { --accent: #e3a8b5; --accent-solid: #8a3548; }
:root[data-theme="dark"][data-color-theme="plum"]   { --accent: #c3aee0; --accent-solid: #634785; }
:root[data-theme="dark"][data-color-theme="bronze"] { --accent: #e0b98a; --accent-solid: #8a5c33; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html {
  height: 100%;
  overflow-x: hidden;
  overscroll-behavior-y: none;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

body {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  overscroll-behavior-y: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  touch-action: manipulation;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}
input { font-family: inherit; }

.topbar, .testament-tabs, .book-grid, .quick-grid, .chapter-grid {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.hidden { display: none !important; }

.view:not(.hidden) { animation: viewFadeIn 0.18s ease; }
@keyframes viewFadeIn { from { opacity: 0; transform: translateX(6px); } to { opacity: 1; transform: none; } }

/* Loading */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--bg);
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: opacity 0.3s ease;
}
.loading-screen.hidden-fade { opacity: 0; pointer-events: none; }
.loading-spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--accent-soft);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Topbar */
.topbar {
  position: relative;
  flex-shrink: 0;
  z-index: 20;
  height: calc(var(--header-h) + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: env(safe-area-inset-top) 8px 0 4px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.topbar-title-btn {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.topbar-title-btn:hover { background: var(--bg-elevated); }
.topbar-title-btn svg { color: var(--text-dim); }

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: background 0.15s ease, transform 0.1s ease;
}
.icon-btn:hover { background: var(--bg-elevated); }
.icon-btn:active { transform: scale(0.92); }

/* Settings modal */
.settings-overlay {
  display: none;
  position: fixed;
  top: var(--vv-top, 0);
  left: 0;
  right: 0;
  height: var(--vvh, 100%);
  background: rgba(0,0,0,0.45);
  z-index: 60;
  align-items: flex-end;
  justify-content: center;
}
.settings-overlay.show { display: flex; }

.settings-sheet {
  background: var(--bg-elevated);
  border-radius: 20px 20px 0 0;
  padding: 18px 16px calc(env(safe-area-inset-bottom) + 24px);
  width: 100%;
  max-width: 480px;
  max-height: min(82vh, calc(var(--vvh, 100vh) - 24px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--float-shadow);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  padding: 0 4px;
}
.settings-header h2 {
  font-size: 1.2rem;
  margin: 0;
  font-weight: 800;
}

.settings-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 700;
  margin: 20px 12px 8px;
}
.settings-section-label:first-of-type { margin-top: 14px; }

.settings-group {
  background: var(--bg);
  border-radius: 14px;
  overflow: hidden;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.settings-row:last-child { border-bottom: none; }

.settings-row-action {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.9rem;
}
.settings-row-action strong { color: var(--text); font-weight: 700; }
.settings-row-action svg { flex-shrink: 0; }

.settings-time-input {
  border: none;
  background: none;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  font-family: inherit;
  text-align: right;
}

.settings-msg {
  font-size: 0.8rem;
  color: var(--text-dim);
  min-height: 1.2em;
  margin: 10px 0 0;
}
.settings-msg.error { color: #e0554f; }
.settings-msg.success { color: #2fa84f; }

.settings-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
  margin: 14px 0 6px;
}
.settings-label:first-of-type { margin-top: 0; }

.settings-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
}

.settings-save-btn {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  background: var(--accent-solid);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
}
.settings-save-btn:hover { opacity: 0.9; }
.settings-save-btn:disabled { opacity: 0.5; pointer-events: none; }

/* Segmented control (theme picker) */
.segmented {
  display: flex;
  background: var(--bg-elevated);
  border-radius: 9px;
  padding: 2px;
  gap: 2px;
}
.segmented-btn {
  padding: 6px 11px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
}
.segmented-btn.active { background: var(--bg); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.12); }

/* Selector de color de acento */
.color-swatches {
  display: flex;
  gap: 10px;
}
.color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--swatch);
  border: 2px solid transparent;
  padding: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}
.color-swatch.active {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--text);
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 25px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background 0.2s ease;
}
.switch-slider::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.switch input:checked + .switch-slider { background: var(--accent); }
.switch input:checked + .switch-slider::before { transform: translateX(17px); }


/* User picker */
.user-overlay {
  position: fixed;
  top: var(--vv-top, 0);
  left: 0;
  right: 0;
  height: var(--vvh, 100%);
  z-index: 90;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.user-card {
  width: 100%;
  max-width: 360px;
}
.user-card h2 { margin: 0 0 6px; font-size: 1.3rem; }
.user-subtitle { margin: 0 0 20px; color: var(--text-dim); font-size: 0.88rem; }
.user-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.user-chip {
  display: flex;
  align-items: stretch;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
}
.user-chip:hover { background: var(--accent-soft); border-color: var(--accent); }
.user-chip-name {
  padding: 10px 6px 10px 18px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}
.user-chip:hover .user-chip-name { color: var(--accent); }
.user-chip-delete {
  padding: 0 14px 0 4px;
  display: flex;
  align-items: center;
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1;
}
.user-chip-delete:hover { color: #d33333; }

/* Dictionary sheet */
.dict-overlay {
  display: none;
  position: fixed;
  top: var(--vv-top, 0);
  left: 0;
  right: 0;
  height: var(--vvh, 100%);
  background: rgba(0,0,0,0.45);
  z-index: 60;
  align-items: flex-end;
  justify-content: center;
}
.dict-overlay.show { display: flex; }

.dict-sheet {
  background: var(--bg);
  border-radius: 20px 20px 0 0;
  padding: 8px 20px calc(env(safe-area-inset-bottom) + 20px);
  width: 100%;
  max-width: 640px;
  max-height: min(70vh, calc(var(--vvh, 100vh) - 24px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--float-shadow);
  animation: dictSheetUp 0.2s ease;
}
@keyframes dictSheetUp { from { transform: translateY(16px); opacity: 0.6; } to { transform: none; opacity: 1; } }

.dict-sheet-handle {
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  margin: 6px auto 10px;
}

.dict-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.dict-header h2 {
  font-size: 1.15rem;
  margin: 0;
  text-transform: capitalize;
}

.dict-msg { font-size: 0.85rem; color: var(--text-dim); padding: 4px 0 6px; }

.dict-sense {
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.dict-sense:first-child { border-top: none; }
.dict-sense-cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 2px 8px;
  margin-bottom: 5px;
}
.dict-sense-desc { margin: 0; font-size: 0.92rem; line-height: 1.5; }

.word { cursor: pointer; border-radius: 3px; padding: 0.15em 0.1em; margin: -0.15em -0.1em; }
.word:active { background: var(--accent-soft); }
.word.speaking { background: var(--accent-solid); color: #fff; transition: background 0.1s ease; }

/* Content */
.content {
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  padding: 16px 16px calc(env(safe-area-inset-bottom) + 32px);
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
}

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 700;
  margin: 24px 4px 10px;
}

/* Desktop sidebar header (title + search/settings) — phones and portrait
   tablets use the topbar + floating buttons instead. */
.sidebar-header { display: none; }
#chapterEmptyState { display: none; }

/* Testament tabs + book/chapter picker */
.testament-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 16px;
}
.testament-tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dim);
}
.testament-tab.active { background: var(--bg); color: var(--accent); box-shadow: var(--shadow); }

.book-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.book-card {
  text-align: left;
  padding: 14px 14px;
  border-radius: 12px;
  background: var(--bg-elevated);
  font-size: 0.92rem;
  font-weight: 600;
  min-height: 48px;
  display: flex;
  align-items: center;
}
.book-card:hover { background: var(--accent-soft); color: var(--accent); }

.back-link {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 6px 0;
  margin-bottom: 6px;
}
.picker-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 0 16px;
}
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 8px;
}
.chapter-grid button {
  padding: 10px 0;
  border-radius: 10px;
  background: var(--bg-elevated);
  font-size: 0.88rem;
  font-weight: 600;
}
.chapter-grid button:hover { background: var(--accent-soft); color: var(--accent); }
.chapter-grid button.active { background: var(--accent-solid); color: #fff; }

.continue-reading-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: var(--accent-solid);
  color: #fff;
  border-radius: 18px;
  padding: 18px 20px;
  margin-top: 16px;
  margin-bottom: 18px;
  text-align: left;
}
.continue-reading-text { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.continue-reading-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.85; }
.continue-reading-ref { font-size: 1.15rem; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.continue-reading-card svg { flex-shrink: 0; opacity: 0.9; }

.verse-of-day-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 14px;
  padding: 11px 14px;
  margin-bottom: 14px;
  font-weight: 700;
  font-size: 0.88rem;
}
.verse-of-day-check {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all 0.15s ease;
}
.verse-of-day-banner.done { background: var(--accent-solid); color: #fff; }
.verse-of-day-banner.done .verse-of-day-check { background: #fff; border-color: #fff; color: var(--accent-solid); }

/* Search */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 0 14px;
  margin-bottom: 6px;
}
.picker-search-bar {
  flex: 0 0 auto;
  background: var(--bg);
}
.search-bar svg { color: var(--text-dim); flex-shrink: 0; }
#searchInput {
  flex: 1;
  border: none;
  background: none;
  color: var(--text);
  padding: 12px 0;
  font-size: 0.98rem;
  outline: none;
}
.search-results { padding-top: 6px; }
.search-result-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.5;
}
.search-result-item:hover { background: var(--bg-elevated); }
.search-result-item { color: var(--text-dim); }
.search-result-ref {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  display: block;
  margin-bottom: 3px;
}
.ref-jump { color: var(--text); }
.ref-jump .search-result-ref { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.7rem; }
.ref-jump-label { display: block; font-size: 1.15rem; font-weight: 800; }

@keyframes verseFlash {
  0% { background: var(--highlight-solid); }
  100% { background: transparent; }
}
.verse.flash {
  animation: verseFlash 1.8s ease-out;
  border-radius: 5px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.search-result-item.read {
  color: var(--text);
  font-weight: 600;
  background: var(--highlight);
  border-radius: 10px;
  border-bottom-color: transparent;
  padding-left: 10px;
  padding-right: 10px;
  margin: 0 -10px;
}
.search-meta { padding: 10px 4px; font-size: 0.8rem; color: var(--text-dim); }
mark { background: var(--accent-soft); color: var(--accent); font-weight: 700; border-radius: 3px; padding: 0 1px; }

/* Reader */
.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}
.font-btn {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--bg-elevated);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dim);
}
.font-btn:hover { background: var(--accent-soft); color: var(--accent); }

.listen-group, .font-group {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.listen-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.listen-btn:hover { background: var(--accent-soft); }
.listen-btn.playing { background: var(--accent-solid); color: #fff; }

.verses {
  font-size: var(--verse-size, 1.05rem);
  line-height: 1.85;
  animation: fadeIn 0.2s ease;
}
.verses.read .verse {
  background: var(--highlight);
  border-radius: 5px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0.05em 0.2em;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.verse {
  margin: 0;
  display: inline;
}
.verses-chapter-heading {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 1.6em 0 0.6em;
  display: block;
}
.verses-chapter-heading:first-child { margin-top: 0; }

.verse-num {
  font-size: 0.68em;
  font-weight: 700;
  color: var(--accent);
  vertical-align: super;
  margin-right: 2px;
  opacity: 0.85;
}

.chapter-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.nav-arrow-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-arrow-btn:hover { background: var(--accent-soft); }
.nav-arrow-btn:disabled { opacity: 0.3; pointer-events: none; }

/* Scroll to top */
.compact-title-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: calc(env(safe-area-inset-top) + 52px);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 11px;
  z-index: 22;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}
.compact-title-bar.show { opacity: 1; transform: none; }
.chapter-compact-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.floating-back-btn, .floating-menu-btn, .floating-search-btn {
  position: fixed;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  z-index: 24;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.floating-back-btn:active, .floating-menu-btn:active, .floating-search-btn:active { transform: scale(0.92); }
.floating-back-btn {
  top: calc(env(safe-area-inset-top) + 12px);
  left: 14px;
}
.floating-menu-btn {
  bottom: calc(env(safe-area-inset-bottom) + 18px);
  left: 18px;
}
.floating-search-btn {
  width: 56px;
  height: 56px;
  bottom: calc(env(safe-area-inset-bottom) + 16px);
  right: 16px;
  background: var(--accent-solid);
  color: #fff;
}
.floating-menu-btn.scroll-hidden,
.floating-search-btn.scroll-hidden {
  transform: translateY(90px);
  opacity: 0;
  pointer-events: none;
}

.search-sheet {
  background: var(--bg);
  border-radius: 20px 20px 0 0;
  padding: 8px 20px calc(env(safe-area-inset-bottom) + 20px);
  width: 100%;
  max-width: 640px;
  max-height: min(85vh, calc(var(--vvh, 100vh) - 24px));
  display: flex;
  flex-direction: column;
  box-shadow: var(--float-shadow);
  animation: dictSheetUp 0.2s ease;
}
.search-scroll-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.search-close-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  flex-shrink: 0;
}
.search-close-btn:hover { background: var(--border); }

.settings-stepper {
  display: flex;
  gap: 6px;
}

.chapter-heading {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: calc(env(safe-area-inset-top) + 54px) 0 18px;
  color: var(--text);
}

.scroll-top-btn {
  position: fixed;
  right: 22px;
  bottom: calc(env(safe-area-inset-bottom) + 16px + 56px + 12px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-solid);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 25;
}
.scroll-top-btn.show { opacity: 1; transform: none; pointer-events: auto; }

.notify-hint {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
}
.settings-overlay .notify-hint { margin: 0; padding: 0 14px 13px; text-align: left; border-bottom: 1px solid var(--border); }

@media (min-width: 700px) {
  .content { padding-top: 24px; }
  .book-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Laptop / iPad landscape / desktop: a real two-pane app shell — a
   persistent sidebar (book + chapter nav) beside the reading pane,
   instead of the phone's single swap-the-whole-screen picker/chapter
   views. Below this width there isn't room for a sidebar to breathe,
   so phones and portrait tablets keep the swap-view + floating-button
   layout untouched. */
@media (min-width: 900px) {
  .topbar, .compact-title-bar,
  .floating-back-btn, .floating-menu-btn, .floating-search-btn {
    display: none;
  }

  .content {
    max-width: 1180px;
    padding-top: 28px;
    display: flex;
    align-items: flex-start;
    gap: 36px;
  }

  #pickerView.hidden { display: block !important; }
  #pickerView {
    flex: 0 0 300px;
    min-width: 0;
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding-right: 4px;
  }
  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
  }
  .sidebar-title { font-size: 1.15rem; font-weight: 800; color: var(--text); }
  .sidebar-header-actions { display: flex; gap: 2px; }
  #pickerView .book-grid { grid-template-columns: 1fr; }
  #pickerView .book-card { padding: 11px 12px; min-height: 40px; }

  #chapterView, #chapterEmptyState { flex: 1 1 auto; min-width: 0; }
  #chapterEmptyState {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 60vh;
    color: var(--text-dim);
    text-align: center;
  }
  #chapterEmptyState p { max-width: 260px; font-size: 0.92rem; }
  #content:has(#chapterView.hidden) #chapterEmptyState { display: flex; }

  .verses,
  .reader-toolbar,
  .chapter-nav,
  .verse-of-day-banner,
  .chapter-heading {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  .verses-chapter-heading { max-width: 700px; margin: 1.6em auto 0.6em; }
  .verses-chapter-heading:first-child { margin-top: 0; }
  .chapter-heading { margin-top: 0; }

  .scroll-top-btn { right: max(22px, calc((100vw - 1180px) / 2 + 16px)); }

  /* Bottom sheets read as a phone pattern once the window is this wide;
     present them as popovers/dialogs anchored near their trigger instead. */
  .dict-sheet-handle { display: none; }
  #dictOverlay, .settings-overlay { align-items: center; }
  #dictOverlay .dict-sheet,
  .settings-sheet {
    border-radius: 16px;
    animation: popIn 0.16s ease;
  }
  #searchOverlay {
    background: transparent;
    align-items: flex-start;
    justify-content: flex-start;
  }
  #searchOverlay .search-sheet {
    width: 360px;
    max-width: 360px;
    max-height: min(60vh, 480px);
    border-radius: 16px;
    animation: popIn 0.16s ease;
  }
}

@keyframes popIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 1200px) {
  .content { max-width: 1280px; }
}