:root {
  --bg: #ffffff;
  --surface: #f5f7fc;
  --text: #1c2a4d;
  --muted: #64748f;
  --accent: #b22234;
  --accent-soft: #fbecef;
  --border: #d9e0ee;
  --highlight: #dbe7ff;
  --mark: #cfe0ff;
  --shadow: 0 2px 12px rgba(28, 42, 77, 0.10);
  --navy: #2c2f6b;
}

[data-theme="dark"] {
  --bg: #0f1830;
  --surface: #16223e;
  --text: #eef2fa;
  --muted: #93a3c7;
  --accent: #e4636f;
  --accent-soft: #2b2233;
  --border: #2b3a5e;
  --highlight: rgba(228, 99, 111, 0.25);
  --mark: rgba(130, 165, 255, 0.45);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --navy: #dbe4ff;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
  transition: background 0.2s, color 0.2s;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, #34376f, #2a2d5e);
  border-bottom: 3px solid #b22234;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .topbar {
  background: linear-gradient(180deg, #1a2342, #131b34);
  border-bottom: 3px solid #e4636f;
}

.topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand { flex: 1; min-width: 0; }
.brand h1 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #ffffff;
}
.brand .sub {
  font-size: 0.72rem;
  color: #c3cdea;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.icon-btn {
  font-family: inherit;
  background: var(--accent-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 0.95rem;
  cursor: pointer;
  line-height: 1.2;
}
.icon-btn:active { transform: scale(0.96); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px 90px;
  font-size: var(--reader-size, 1.08rem);
}

.refbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 12px;
  flex-wrap: wrap;
}
.refbar h2 {
  margin: 0;
  font-size: 1.5rem;
  flex: 1;
  min-width: 140px;
  color: var(--navy);
}
.copy-btn {
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
}
.copy-btn:active { transform: scale(0.96); }

.searchrow {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.searchrow input {
  flex: 1;
  min-width: 0;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}
.searchrow input::placeholder { color: var(--muted); }

.go-row { display: flex; gap: 8px; margin-bottom: 16px; }
.go-row input {
  flex: 1;
  min-width: 0;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}
.go-row button {
  font-family: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}
[data-theme="dark"] .go-row button { color: #16130e; }

.verse { margin: 0 0 0.55em; }
.vnum {
  font-size: 0.68em;
  vertical-align: super;
  color: var(--accent);
  font-weight: bold;
  margin-right: 0.45em;
  font-family: -apple-system, "Segoe UI", sans-serif;
}
.verse.target {
  background: var(--highlight);
  border-radius: 6px;
  padding: 2px 6px;
  margin-left: -6px;
  margin-right: -6px;
}

.results-info {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 10px;
}
.result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.result .rref {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--accent);
  margin-bottom: 2px;
}
.result p { margin: 0; font-size: 0.98rem; }
.result mark {
  background: var(--mark);
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}
.clear-link {
  font-family: -apple-system, "Segoe UI", sans-serif;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 4px 0;
  margin-bottom: 8px;
}

.chapternav {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 26px;
}
.chapternav button {
  flex: 1;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 8px;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.chapternav button:disabled { opacity: 0.35; cursor: default; }

.loading, .error {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(340px, 88vw);
  background: var(--surface);
  z-index: 100;
  transform: translateX(-105%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.drawer-head strong { font-size: 1.05rem; }
.drawer-body { overflow-y: auto; flex: 1; padding: 10px 12px 30px; }
.testament-label {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 14px 4px 6px;
}
.book-btn {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-family: inherit;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 9px 4px;
  font-size: 0.98rem;
  cursor: pointer;
  text-align: left;
}
.book-btn .ch-count {
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
}
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.chapter-grid button {
  font-family: inherit;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 0;
  font-size: 0.95rem;
  cursor: pointer;
}
.back-btn {
  font-family: inherit;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 6px 0;
}

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 200;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (min-width: 700px) {
  .brand h1 { font-size: 1.2rem; }
  main { font-size: var(--reader-size, 1.12rem); }
}