:root {
  --hk-bg: #000000;
  --hk-bg-soft: #0a0a0a;
  --hk-bg-elevated: #141414;
  --hk-bg-input: #1a1a1a;
  --hk-surface: #1f1f1f;
  --hk-border: rgba(255, 255, 255, 0.06);
  --hk-border-strong: rgba(255, 255, 255, 0.11);
  --hk-ink: #ececec;
  --hk-ink-soft: #d4d4d4;
  --hk-muted: #9ca3af;
  --hk-dim: #6b7280;
  --hk-gold: #c9a84c;
  --hk-gold-bright: #e8c96a;
  --hk-gold-soft: rgba(201, 168, 76, 0.1);
  --hk-gold-line: rgba(201, 168, 76, 0.35);
  --hk-read: min(46rem, 100%);
  --hk-prose: 1.0625rem;
  --hk-prose-lh: 1.82;
  --hk-serif: "Crimson Pro", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --hk-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --hk-hebrew: "Noto Serif Hebrew", "David Libre", "Segoe UI", serif;
  --hk-scrollbar-size: 11px;
  --hk-scrollbar-track: rgba(255, 255, 255, 0.05);
  --hk-scrollbar-thumb: rgba(201, 168, 76, 0.52);
  --hk-scrollbar-thumb-hover: rgba(232, 201, 106, 0.78);
  --hk-scrollbar-thumb-active: rgba(232, 201, 106, 0.92);
}

*,
*::before,
*::after { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--hk-bg);
  color: var(--hk-ink);
  font-family: var(--hk-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#btv-chat {
  width: 100%;
  height: 100%;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
}

/* ── Shell pantalla completa ── */
.btv-chat-root {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: 100vw;
  height: 100%;
  height: 100dvh;
  height: -webkit-fill-available;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  touch-action: manipulation;
}

.btv-chat-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: var(--hk-bg);
  position: relative;
}

/* ── Header minimal (Grok) ── */
.btv-chat-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: calc(0.75rem + env(safe-area-inset-top, 0px)) calc(1.25rem + env(safe-area-inset-right, 0px)) 0.75rem
    calc(1.25rem + env(safe-area-inset-left, 0px));
  z-index: 10;
  transition: background 0.2s, border-color 0.2s;
}

.btv-chat-shell.btv-has-thread .btv-chat-header {
  border-bottom: 1px solid var(--hk-border);
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btv-chat-shell:not(.btv-has-thread) .btv-chat-header {
  border-bottom: none;
  background: transparent;
}

.btv-brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-width: 0;
  flex-wrap: wrap;
}

.btv-brand-main {
  font-family: var(--hk-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--hk-ink);
}

.btv-brand-he {
  font-family: var(--hk-hebrew);
  font-size: 0.88rem;
  color: var(--hk-gold);
  direction: rtl;
}

.btv-brand-tag {
  font-size: 1.05rem;
  color: var(--hk-dim);
  font-weight: 400;
}

.btv-brand-tag::before {
  content: "·";
  margin-right: 0.45rem;
  color: var(--hk-border-strong);
}

.btv-header-actions { flex-shrink: 0; }

.btv-btn-ghost {
  border: none;
  background: transparent;
  color: var(--hk-muted);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.4rem 0.65rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.btv-btn-ghost:hover {
  color: var(--hk-ink);
  background: var(--hk-surface);
}

.btv-header-wrap { flex: 1; min-width: 0; position: relative; }

.btv-model-badge {
  display: none;
}

/* ── Área de mensajes ── */
.btv-chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  scroll-behavior: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

/* Barras de desplazamiento — visibles y acordes al tema dorado BTV */
.btv-chat-messages,
.btv-suggest-list,
.btv-prophecy-index,
.btv-parasha-aliyot-index,
.btv-search-results,
.btv-sources-list {
  scrollbar-width: thin;
  scrollbar-color: var(--hk-scrollbar-thumb) var(--hk-scrollbar-track);
}

.btv-chat-messages::-webkit-scrollbar,
.btv-suggest-list::-webkit-scrollbar,
.btv-prophecy-index::-webkit-scrollbar,
.btv-parasha-aliyot-index::-webkit-scrollbar,
.btv-search-results::-webkit-scrollbar,
.btv-sources-list::-webkit-scrollbar {
  width: var(--hk-scrollbar-size);
  height: var(--hk-scrollbar-size);
}

.btv-chat-messages::-webkit-scrollbar-track,
.btv-suggest-list::-webkit-scrollbar-track,
.btv-prophecy-index::-webkit-scrollbar-track,
.btv-parasha-aliyot-index::-webkit-scrollbar-track,
.btv-search-results::-webkit-scrollbar-track,
.btv-sources-list::-webkit-scrollbar-track {
  background: var(--hk-scrollbar-track);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.btv-chat-messages::-webkit-scrollbar-thumb,
.btv-suggest-list::-webkit-scrollbar-thumb,
.btv-prophecy-index::-webkit-scrollbar-thumb,
.btv-parasha-aliyot-index::-webkit-scrollbar-thumb,
.btv-search-results::-webkit-scrollbar-thumb,
.btv-sources-list::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(232, 201, 106, 0.62) 0%,
    rgba(201, 168, 76, 0.55) 100%
  );
  border-radius: 999px;
  border: 2px solid rgba(0, 0, 0, 0.28);
  background-clip: padding-box;
  min-height: 3rem;
}

.btv-chat-messages::-webkit-scrollbar-thumb:hover,
.btv-suggest-list::-webkit-scrollbar-thumb:hover,
.btv-prophecy-index::-webkit-scrollbar-thumb:hover,
.btv-parasha-aliyot-index::-webkit-scrollbar-thumb:hover,
.btv-search-results::-webkit-scrollbar-thumb:hover,
.btv-sources-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(232, 201, 106, 0.88) 0%,
    rgba(201, 168, 76, 0.78) 100%
  );
}

.btv-chat-messages::-webkit-scrollbar-thumb:active,
.btv-suggest-list::-webkit-scrollbar-thumb:active,
.btv-prophecy-index::-webkit-scrollbar-thumb:active,
.btv-parasha-aliyot-index::-webkit-scrollbar-thumb:active,
.btv-search-results::-webkit-scrollbar-thumb:active,
.btv-sources-list::-webkit-scrollbar-thumb:active {
  background: var(--hk-scrollbar-thumb-active);
}

.btv-chat-messages::-webkit-scrollbar-corner {
  background: transparent;
}

.btv-messages-inner {
  width: 100%;
  max-width: var(--hk-read);
  margin: 0 auto;
  padding: 0 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.btv-chat-shell:not(.btv-has-thread) .btv-messages-inner {
  min-height: 100%;
  justify-content: center;
  padding-bottom: 0;
}

/* ── Turnos conversación (estilo Grok) ── */
.btv-turn {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--hk-border);
  animation: hkIn 0.28s ease;
}

.btv-turn:last-child { border-bottom: none; }

@keyframes hkIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.btv-msg {
  word-break: break-word;
}

/* Usuario: pregunta limpia, alineada a la derecha */
.btv-msg.user {
  align-self: flex-end;
  max-width: 85%;
  margin-left: auto;
  font-size: var(--hk-prose);
  line-height: 1.55;
  color: var(--hk-ink);
  font-weight: 450;
  text-align: right;
}

/* Asistente: prosa fluida sin burbuja */
.btv-msg.assistant {
  font-size: var(--hk-prose);
  line-height: var(--hk-prose-lh);
  color: var(--hk-ink-soft);
  letter-spacing: 0.01em;
}

.btv-msg .btv-role { display: none; }

/* ── Markdown sagrado ── */
.btv-msg.assistant .btv-md {
  font-feature-settings: "kern" 1, "liga" 1;
  font-size: var(--hk-prose);
  line-height: var(--hk-prose-lh);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.btv-msg.assistant .btv-md p,
.btv-msg.assistant .btv-md li,
.btv-msg.assistant .btv-md blockquote {
  font-size: inherit;
  max-width: 100%;
}

.btv-msg.assistant .btv-md > *:first-child { margin-top: 0; }
.btv-msg.assistant .btv-md > *:last-child { margin-bottom: 0; }

.btv-msg.assistant .btv-md h1,
.btv-msg.assistant .btv-md h2,
.btv-msg.assistant .btv-md h3 {
  font-family: var(--hk-sans);
  color: var(--hk-ink);
  font-weight: 600;
  margin: 1.75rem 0 0.65rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.btv-msg.assistant .btv-md h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hk-gold);
  font-weight: 600;
}

.btv-msg.assistant .btv-md h1 { font-size: 1.35rem; }
.btv-msg.assistant .btv-md h3 { font-size: 1.05rem; color: var(--hk-muted); }

.btv-msg.assistant .btv-md p {
  margin: 0.65rem 0;
  white-space: normal;
}

.btv-msg.assistant .btv-md ul,
.btv-msg.assistant .btv-md ol {
  margin: 0.65rem 0;
  padding-left: 1.35rem;
  white-space: normal;
}

.btv-msg.assistant .btv-md li { margin: 0.35rem 0; }

/* Bloque de cita (markdown >) */
.btv-msg.assistant .btv-md blockquote {
  margin: 1.25rem 0;
  padding: 1.15rem 1.25rem;
  border: none;
  border-left: 2px solid var(--hk-gold-line);
  background: linear-gradient(90deg, var(--hk-gold-soft), transparent 85%);
  border-radius: 0 0.35rem 0.35rem 0;
  font-family: var(--hk-serif);
  font-size: 1.12rem;
  line-height: 1.85;
  color: #f0ebe0;
  font-style: normal;
  white-space: normal;
  display: block;
}

/* Citas cortas «…» dentro del párrafo: inline, sin huecos */
.btv-msg.assistant .btv-md .btv-scripture {
  display: inline;
  margin: 0;
  padding: 0.05em 0.28em;
  border: none;
  border-radius: 0.25em;
  background: rgba(201, 168, 76, 0.16);
  font-family: var(--hk-serif);
  font-size: inherit;
  line-height: inherit;
  color: #f0ebe0;
  font-style: normal;
  white-space: normal;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Citas bíblicas: mismo color del texto, solo como enlace */
.btv-ref,
.bible-ref-link {
  font: inherit;
  font-variant-numeric: tabular-nums;
  display: inline;
  color: inherit;
  font-weight: inherit;
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(232, 201, 106, 0.55);
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.btv-ref:hover,
.btv-ref:focus-visible,
.bible-ref-link:hover,
.bible-ref-link:focus-visible {
  color: var(--hk-gold-bright);
  text-decoration-color: var(--hk-gold-bright);
  outline: none;
  background: none;
  transform: none;
}

/* Hebreo */
.btv-he {
  font-family: var(--hk-hebrew);
  direction: rtl;
  unicode-bidi: isolate;
  display: inline;
  color: #e8dfc8;
  font-size: 1.08em;
  line-height: inherit;
  padding: 0 0.08em;
}

/* Arameo siríaco (Peshitta) */
.btv-syr {
  font-family: 'Estrangelo Edessa', 'Serto Jerusalem', 'Noto Sans Syriac', var(--hk-hebrew), serif;
  direction: rtl;
  unicode-bidi: isolate;
  display: inline;
  color: #d4e8f0;
  font-size: 1.1em;
  line-height: inherit;
  padding: 0 0.08em;
}

/* Capas de estudio (Texto Original, Interlineal, BTV…) */
.btv-msg.assistant .btv-md .btv-layer-title {
  margin: 1.35rem 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hk-gold-bright);
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
  padding-bottom: 0.35rem;
}

.btv-msg.assistant .btv-md code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.86em;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--hk-muted);
}

.btv-msg.assistant .btv-md pre {
  overflow-x: auto;
  max-width: 100%;
  max-height: 280px;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 1rem;
  background: var(--hk-bg-elevated);
  border: 1px solid var(--hk-border);
  border-radius: 0.5rem;
  font-size: 0.84rem;
}

.btv-msg.assistant .btv-md a {
  color: var(--hk-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.35);
  transition: color 0.15s, border-color 0.15s;
}

.btv-msg.assistant .btv-md a:hover {
  color: var(--hk-gold-bright);
  border-bottom-color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-md strong {
  color: var(--hk-ink);
  font-weight: 600;
}

.btv-msg.assistant .btv-md em {
  font-family: var(--hk-serif);
  font-style: italic;
  color: #ddd6c8;
}

.btv-msg.assistant .btv-ministry-footer {
  margin-top: 1.35rem;
  padding: 0.85rem 1rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.14), rgba(201, 162, 39, 0.06));
  border: 1px solid var(--hk-gold-line);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--hk-gold);
  text-align: center;
}

.btv-msg.assistant .btv-ministry-footer a {
  color: var(--hk-gold);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btv-msg.assistant .btv-ministry-footer a:hover {
  color: #e8c96a;
}

.btv-msg.assistant .btv-ministry-footer strong {
  color: #e8c96a;
  font-weight: 600;
}

.btv-feedback {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btv-feedback button {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem 0.55rem;
}

.btv-feedback button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btv-fb-thanks {
  font-size: 0.85rem;
  color: var(--hk-muted, #9ca3af);
}

/* ── Búsqueda avanzada ── */
.btv-search-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  border-bottom: 1px solid var(--hk-border);
}

.btv-search-explorer-hint {
  margin: 0;
  padding: 0.45rem 0.85rem;
  font-size: 0.72rem;
  color: var(--hk-dim);
  border-bottom: 1px solid var(--hk-border);
}

.btv-filter-label {
  font-size: 0.68rem;
  color: var(--hk-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.15rem;
}

.btv-link-btn {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: inherit;
  color: var(--hk-gold);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btv-link-btn:hover {
  color: var(--hk-gold-bright);
}

.btv-chat-input-wrap .btv-search-filters {
  max-width: none;
  margin: 0;
}

.btv-filter-chip,
.btv-filter-type {
  border: 1px solid var(--hk-border-strong);
  background: transparent;
  color: var(--hk-muted);
  font: inherit;
  font-size: 0.72rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btv-filter-chip.active,
.btv-filter-type.active {
  background: var(--hk-gold-soft);
  border-color: var(--hk-gold-line);
  color: var(--hk-gold-bright);
}

.btv-filter-sep {
  width: 1px;
  height: 1rem;
  background: var(--hk-border-strong);
  margin: 0 0.15rem;
}

.btv-chat-input.btv-input-with-suggest {
  align-items: flex-end;
}

.btv-chat-input.btv-input-with-suggest .btv-suggest-wrap {
  flex: 1;
  min-width: 0;
}

.btv-chat-input.btv-input-with-suggest textarea {
  width: 100%;
}

.btv-suggest-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.btv-suggest-list {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0.35rem;
  background: var(--hk-bg-elevated);
  border: 1px solid var(--hk-border-strong);
  border-radius: 0.75rem;
  max-height: 220px;
  overflow-y: auto;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.btv-suggest-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.5rem;
  padding: 0.45rem 0.55rem;
  border-radius: 0.45rem;
  cursor: pointer;
  text-align: left;
}

.btv-suggest-list li:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btv-suggest-type {
  grid-row: span 2;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hk-gold);
  align-self: center;
}

/* Estudio profecía — jerarquía # > ## > ### */
.btv-msg.assistant .btv-md .btv-prophecy-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--hk-ink);
  margin: 0 0 0.35rem;
  padding-bottom: 0.65rem;
  border-bottom: 3px solid var(--hk-gold-line);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.btv-msg.assistant .btv-md .btv-prophecy-section {
  font-size: 1.08rem;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--hk-ink);
  margin: 2.25rem 0 0.85rem;
  padding: 0.5rem 0 0.55rem 0.85rem;
  border-left: 4px solid var(--hk-gold);
  border-bottom: none;
  background: linear-gradient(90deg, rgba(201, 168, 76, 0.1), transparent 70%);
  border-radius: 0 0.25rem 0.25rem 0;
}

.btv-msg.assistant .btv-md .btv-prophecy-sub {
  font-size: 0.94rem;
  color: var(--hk-gold-bright);
  margin: 1.5rem 0 0.55rem;
  font-weight: 600;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.22);
}

.btv-msg.assistant .btv-md .btv-prophecy-footer {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--hk-gold);
  margin: 2.5rem 0 0.75rem;
  font-weight: 600;
}

.btv-msg.assistant .btv-md .btv-prophecy-section + p,
.btv-msg.assistant .btv-md .btv-prophecy-sub + p {
  margin-top: 0.45rem;
}

.btv-msg.assistant .btv-md .btv-prophecy-title + p em,
.btv-msg.assistant .btv-md .btv-prophecy-title + em {
  display: block;
  font-size: 0.82rem;
  color: var(--hk-dim);
  margin-bottom: 1rem;
  font-style: normal;
}

.btv-msg.assistant .btv-md blockquote:first-of-type {
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.65;
  background: rgba(201, 168, 76, 0.08);
}

.btv-msg.assistant .btv-md .btv-prophecy-sub ~ ul {
  margin-top: 0.35rem;
}

.btv-msg.assistant .btv-md .btv-prophecy-sub ~ ul li strong {
  color: var(--hk-gold-bright);
}

/* Bibliografía colapsada (sección 11) */
.btv-msg.assistant .btv-md .btv-prophecy-collapse {
  margin: 2rem 0 1.25rem;
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 0.4rem;
  background: rgba(201, 168, 76, 0.04);
  overflow: hidden;
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-weight: 600;
  color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse summary::-webkit-details-marker {
  display: none;
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse .btv-collapse-label {
  font-size: 0.94rem;
  letter-spacing: 0.02em;
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse .btv-collapse-hint {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hk-dim);
  flex-shrink: 0;
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse[open] .btv-collapse-hint {
  display: none;
}

.btv-msg.assistant .btv-md .btv-prophecy-collapse[open] summary {
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  background: rgba(201, 168, 76, 0.07);
}

.btv-msg.assistant .btv-md .btv-collapse-body {
  padding: 1rem 1.15rem 1.25rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--hk-muted);
}

.btv-msg.assistant .btv-md .btv-collapse-body p {
  margin: 0.5rem 0;
}

/* Navegación ← anterior | índice | siguiente → */
.btv-msg.assistant .btv-md .btv-prophecy-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin: 1rem 0 0.5rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 0.4rem;
  background: rgba(201, 168, 76, 0.06);
}

.btv-msg.assistant .btv-md .btv-prophecy-nav .btv-prophecy-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--hk-gold-bright);
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 0.3rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  line-height: 1.35;
}

.btv-msg.assistant .btv-md .btv-prophecy-nav .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.22);
}

/* Índice 464 — listado clicable */
.btv-msg.assistant .btv-md .btv-prophecy-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14.5rem, 1fr));
  gap: 0.35rem 0.75rem;
  max-height: min(62vh, 28rem);
  overflow-y: auto;
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 0.4rem;
  background: rgba(0, 0, 0, 0.12);
}

.btv-msg.assistant .btv-md .btv-prophecy-index ul {
  display: contents;
  margin: 0;
  padding: 0;
  list-style: none;
}

.btv-msg.assistant .btv-md .btv-prophecy-index li {
  margin: 0;
}

.btv-msg.assistant .btv-md .btv-prophecy-index .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--hk-ink);
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 0.3rem;
  padding: 0.38rem 0.55rem;
  cursor: pointer;
  line-height: 1.35;
}

.btv-msg.assistant .btv-md .btv-prophecy-index .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.16);
  color: var(--hk-gold-bright);
  border-color: rgba(201, 168, 76, 0.4);
}

.btv-msg.assistant .btv-md .btv-parasha-index .btv-parasha-open {
  font-weight: 600;
  color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-md .btv-parasha-index-grid .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--hk-gold-bright);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 0.3rem;
  padding: 0.42rem 0.55rem;
  cursor: pointer;
  line-height: 1.35;
}

.btv-msg.assistant .btv-md .btv-parasha-index-grid .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.16);
  border-color: rgba(201, 168, 76, 0.45);
}

/* Índice Israel 700 — bloques y números compactos */
.btv-msg.assistant .btv-md .btv-prophecy-index-israel:not(.btv-prophecy-block-index) {
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  max-height: none;
}

.btv-msg.assistant .btv-md .btv-prophecy-index-israel:not(.btv-prophecy-block-index) .btv-prophecy-link {
  text-align: center;
  font-weight: 600;
  color: var(--hk-gold-bright);
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 0.35rem;
}

.btv-msg.assistant .btv-md .btv-prophecy-block-index {
  grid-template-columns: repeat(auto-fill, minmax(3.5rem, 1fr));
  max-height: min(70vh, 34rem);
}

.btv-msg.assistant .btv-md .btv-prophecy-block-index .btv-prophecy-link {
  text-align: center;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--hk-gold-bright);
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 0.3rem;
  padding: 0.32rem 0.2rem;
}

.btv-msg.assistant .btv-md .btv-prophecy-block-index .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.22);
}

/* Índice de aliyot dentro de una parashá */
.btv-msg.assistant .btv-md .btv-parasha-aliyot-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.35rem 0.55rem;
  margin: 0.85rem 0 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 0.45rem;
  background: rgba(201, 168, 76, 0.04);
}

.btv-msg.assistant .btv-md .btv-parasha-aliyot-index em {
  grid-column: 1 / -1;
  font-style: normal;
  font-size: 0.78rem;
  color: var(--hk-muted);
  margin-bottom: 0.15rem;
}

.btv-msg.assistant .btv-md .btv-parasha-aliyot-index ul {
  display: contents;
  list-style: none;
  margin: 0;
  padding: 0;
}

.btv-msg.assistant .btv-md .btv-parasha-aliyot-index li {
  margin: 0;
}

.btv-msg.assistant .btv-md .btv-parasha-aliyot-index .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--hk-gold-bright);
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 0.35rem;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  line-height: 1.3;
}

.btv-msg.assistant .btv-md .btv-parasha-aliyot-index .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.2);
}

.btv-msg.assistant .btv-md .btv-parasha-aliyah {
  scroll-margin-top: 1rem;
  margin-top: 1.75rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.btv-msg.assistant .btv-md .btv-parasha-aliyah:first-of-type {
  margin-top: 0.5rem;
  border-top: none;
  padding-top: 0;
}

.btv-msg.assistant .btv-md .btv-parasha-footer-nav {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(201, 168, 76, 0.18);
}

.btv-msg.assistant .btv-md .btv-parasha-footer-nav .btv-parasha-nav {
  margin-top: 0;
}

.btv-suggest-label {
  font-size: 0.85rem;
  color: var(--hk-ink);
}

.btv-suggest-meta {
  grid-column: 2;
  font-size: 0.72rem;
  color: var(--hk-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btv-search-explorer {
  max-width: var(--hk-read);
  margin: 0 auto 0.65rem;
  background: var(--hk-bg-soft);
  border: 1px solid var(--hk-border-strong);
  border-radius: 1rem;
  overflow: hidden;
  max-height: min(42vh, 360px);
  display: flex;
  flex-direction: column;
}

.btv-search-explorer[hidden] {
  display: none !important;
}

.btv-search-explorer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--hk-border);
  background: rgba(0, 0, 0, 0.35);
}

.btv-search-explorer-title {
  font-size: 0.82rem;
  color: var(--hk-gold);
  font-weight: 600;
}

.btv-search-results {
  overflow-y: auto;
  padding: 0.65rem 0.85rem;
  flex: 1;
}

.btv-search-meta,
.btv-search-facets {
  font-size: 0.72rem;
  color: var(--hk-dim);
  margin-bottom: 0.5rem;
}

.btv-search-facets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.btv-facet {
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hk-border);
}

.btv-search-hits {
  list-style: none;
  margin: 0;
  padding: 0;
}

.btv-hit {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--hk-border);
}

.btv-hit:last-child {
  border-bottom: 0;
}

.btv-hit-title {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: 0.88rem;
  color: var(--hk-gold-bright);
  cursor: pointer;
  text-align: left;
}

.btv-hit-title:hover {
  text-decoration: underline;
}

.btv-hit-snippet {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--hk-muted);
  line-height: 1.45;
}

.btv-hit-snippet .btv-he {
  font-family: var(--hk-hebrew);
}

.btv-search-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding-top: 0.65rem;
  font-size: 0.75rem;
  color: var(--hk-dim);
}

.btv-search-loading,
.btv-search-empty,
.btv-search-error {
  font-size: 0.82rem;
  color: var(--hk-muted);
  margin: 0;
}

.btv-sources {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btv-fuentes-mode .btv-fuentes-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  user-select: none;
}

.btv-fuentes-mode .btv-fuentes-summary::-webkit-details-marker {
  display: none;
}

.btv-fuentes-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hk-gold-bright);
}

.btv-fuentes-lane {
  font-size: 0.72rem;
  color: var(--hk-gold);
  opacity: 0.9;
}

.btv-fuentes-meta {
  font-size: 0.7rem;
  color: var(--hk-dim);
  flex: 1 1 100%;
}

.btv-fuentes-catalog {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 0.35rem;
}

.btv-fuentes-check {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--hk-ink-soft);
  line-height: 1.35;
}

.btv-fuentes-mark {
  color: #6ecf8a;
  font-weight: 700;
  flex-shrink: 0;
}

.btv-fuentes-detail-label {
  margin-top: 0.65rem;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--hk-dim);
}

.btv-src-type {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hk-gold);
  opacity: 0.85;
  margin-right: 0.15rem;
}

.btv-sources summary {
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--hk-gold);
  user-select: none;
}

.btv-sources.btv-sources-open summary {
  color: var(--hk-gold-bright);
}

.btv-src-more {
  font-size: 0.75rem;
  color: var(--hk-dim);
  margin: 0.35rem 0 0;
}

.btv-sources-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  max-height: 320px;
  overflow-y: auto;
}

.btv-sources-open .btv-sources-list {
  max-height: 480px;
}

.btv-sources-list li {
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
}

.btv-src-ref,
.btv-src-link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--hk-gold-bright);
  cursor: pointer;
  text-align: left;
}

.btv-src-ref:hover,
.btv-src-link:hover {
  text-decoration: underline;
}

.btv-src-snippet {
  display: block;
  color: var(--hk-dim);
  margin-top: 0.15rem;
  line-height: 1.4;
}

.btv-chat-shell.btv-explorer-open .btv-chat-messages {
  opacity: 0.92;
}

/* ── Hero vacío (Grok center) ── */
.btv-welcome-hero {
  text-align: center;
  padding: 2rem 0 2.5rem;
  animation: hkIn 0.4s ease;
}

.btv-hero-logo {
  display: block;
  width: auto;
  height: clamp(1.75rem, 6vw, 2.35rem);
  max-width: min(88vw, 22rem);
  margin: 0 auto 0.85rem;
  object-fit: contain;
}

.btv-fab .btv-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.btv-welcome-hero .btv-hero-title {
  font-family: var(--hk-serif);
  font-size: clamp(1.75rem, 6vw, 2.35rem);
  font-weight: 400;
  color: var(--hk-ink);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.btv-welcome-hero .btv-hero-he {
  font-family: var(--hk-hebrew);
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--hk-gold);
  direction: rtl;
  margin: 0 0 0.65rem;
  line-height: 1.2;
}

.btv-welcome-hero .btv-hero-sub {
  font-size: 0.95rem;
  color: var(--hk-muted);
  margin: 0 0 2rem;
  line-height: 1.5;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}

.btv-suggestions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: min(46rem, 100%);
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.btv-marquee {
  overflow: hidden;
  width: 100%;
}

.btv-marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: btvMarquee 60s linear infinite;
  will-change: transform;
}

.btv-marquee-group {
  display: flex;
  flex: 0 0 auto;
  gap: 0.5rem;
  padding-right: 0.5rem;
}

.btv-marquee-rev .btv-marquee-track {
  animation-name: btvMarqueeRev;
  animation-duration: 88s;
}

/* Tercera fila — temas centrales BTV-LLM */
.btv-marquee-core .btv-suggestion {
  border-color: rgba(201, 168, 76, 0.38);
  background: rgba(201, 168, 76, 0.07);
  color: var(--hk-gold-bright);
  font-weight: 500;
}

.btv-marquee-core .btv-suggestion:hover {
  background: rgba(201, 168, 76, 0.16);
  border-color: rgba(201, 168, 76, 0.55);
  color: var(--hk-ink);
}

.btv-marquee:hover .btv-marquee-track,
.btv-marquee:focus-within .btv-marquee-track {
  animation-play-state: paused;
}

@keyframes btvMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes btvMarqueeRev {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.btv-suggestion {
  flex: 0 0 auto;
  max-width: 16.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid var(--hk-border-strong);
  background: var(--hk-bg-soft);
  color: var(--hk-muted);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.35;
  padding: 0.7rem 0.95rem;
  border-radius: 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}

.btv-suggestion:hover {
  background: var(--hk-surface);
  border-color: var(--hk-gold-line);
  color: var(--hk-ink);
  transform: translateY(-1px);
}

/* Typing */
.btv-typing {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--hk-dim);
  font-size: 0.84rem;
  padding: 0.5rem 0;
}

.btv-typing-dots {
  display: flex;
  gap: 3px;
}

.btv-typing-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hk-gold);
  animation: hkDot 1.4s infinite ease-in-out;
}

.btv-typing-dots span:nth-child(2) { animation-delay: 0.16s; }
.btv-typing-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes hkDot {
  0%, 70%, 100% { opacity: 0.2; transform: scale(0.8); }
  35% { opacity: 1; transform: scale(1); }
}

/* ── Panel de recursos integrado (enlaces dentro del chat) ── */
.btv-resource-panel {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  background: var(--hk-bg);
}

.btv-resource-panel[hidden] {
  display: none !important;
}

.btv-chat-shell.btv-viewing-resource .btv-chat-input-wrap {
  display: none;
}

.btv-resource-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--hk-border);
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
}

.btv-resource-title {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  color: var(--hk-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btv-resource-open {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--hk-gold);
  text-decoration: none;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--hk-border-strong);
  border-radius: 999px;
}

.btv-resource-open:hover {
  color: var(--hk-gold-bright);
  border-color: var(--hk-gold-line);
}

.btv-resource-frame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}

.btv-resource-reader {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem 2rem;
  background:
    radial-gradient(ellipse at top, rgba(201, 168, 76, 0.06), transparent 55%),
    linear-gradient(180deg, #0c0c0c 0%, #050505 100%);
}

.btv-resource-reader[hidden] {
  display: none !important;
}

.btv-chat-shell.btv-viewing-reader .btv-resource-frame {
  display: none;
}

.btv-resource-reader .btv-resource-md {
  font-size: var(--hk-prose);
  line-height: var(--hk-prose-lh);
  max-width: 46rem;
  margin: 0 auto;
}

/* ── Modo libro (PDF → texto tipográfico) ── */
.btv-book {
  max-width: min(42rem, 100%);
  margin: 0 auto;
  padding: 1.75rem 1.6rem 2.4rem;
  background:
    linear-gradient(180deg, #f7f1e4 0%, #f1e8d6 48%, #ebe1cc 100%);
  color: #1c1610;
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 0.35rem;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 18px 40px rgba(0, 0, 0, 0.45);
  font-family: var(--hk-serif);
}

.btv-book-kicker {
  margin: 0 0 0.85rem;
  text-align: center;
  font-family: var(--hk-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7a6540;
}

.btv-book-title,
.btv-book .btv-book-md > h1:first-child,
.btv-book-md h1 {
  margin: 0 0 1.35rem;
  text-align: center;
  font-family: var(--hk-serif);
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: #16110c;
  text-wrap: balance;
}

.btv-book-title::after,
.btv-book-md h1::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 1px;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, transparent, #a8843a, transparent);
}

.btv-book-h2,
.btv-book-md h2 {
  margin: 1.85rem 0 0.85rem;
  font-family: var(--hk-serif);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #3d2f18;
  line-height: 1.35;
}

.btv-book-body {
  margin-top: 0.25rem;
}

.btv-book-p,
.btv-book-md p {
  margin: 0 0 1.05rem;
  font-family: var(--hk-serif);
  font-size: 1.08rem;
  line-height: 1.78;
  text-align: justify;
  hyphens: auto;
  color: #221a12;
}

.btv-book-p-lead::first-letter {
  float: left;
  margin: 0.1rem 0.45rem 0 0;
  font-size: 3.15rem;
  line-height: 0.82;
  font-weight: 600;
  color: #8a6a2e;
}

.btv-book-md > p.btv-book-p-lead::first-letter {
  color: #c9a84c;
}

.btv-book-md h3 {
  margin: 1.4rem 0 0.55rem;
  font-family: var(--hk-serif);
  font-size: 1.02rem;
  font-weight: 600;
  font-style: italic;
  color: #4a3820;
}

.btv-book-md blockquote {
  margin: 1.1rem 0 1.25rem;
  padding: 0.55rem 0 0.55rem 1rem;
  border-left: 2px solid #c9a84c;
  font-style: italic;
  color: #3a2c18;
}

.btv-book-md strong {
  color: #16110c;
  font-weight: 600;
}

.btv-book-md em {
  color: #3d2f18;
}

.btv-book-md a {
  color: #7a5a20;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* Modo libro dentro del hilo del chat (tema oscuro BTV) */
.btv-msg.assistant .btv-book.btv-book-chat {
  background: var(--hk-bg-elevated);
  color: var(--hk-ink);
  border: 1px solid var(--hk-gold-line);
  border-radius: 0.45rem;
  box-shadow: none;
  padding: 1.25rem 1.1rem 1.65rem;
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-kicker {
  color: var(--hk-muted);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md h1,
.btv-msg.assistant .btv-book.btv-book-chat .btv-book-title {
  color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md h1::after,
.btv-msg.assistant .btv-book.btv-book-chat .btv-book-title::after {
  background: linear-gradient(90deg, transparent, var(--hk-gold), transparent);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md h2 {
  color: var(--hk-gold);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md h3 {
  color: var(--hk-ink-soft);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md p {
  color: var(--hk-ink-soft);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md > p:first-of-type::first-letter {
  color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md blockquote {
  border-left-color: var(--hk-gold);
  color: var(--hk-muted);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md strong {
  color: var(--hk-ink);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md em {
  color: var(--hk-muted);
}

.btv-msg.assistant .btv-book.btv-book-chat .btv-book-md a {
  color: var(--hk-gold-bright);
}

@media (max-width: 640px) {
  .btv-book {
    padding: 1.25rem 1rem 1.85rem;
    border-radius: 0.25rem;
  }

  .btv-book-p,
  .btv-book-md p {
    font-size: 1.02rem;
    text-align: left;
  }

  .btv-book-p-lead::first-letter,
  .btv-book-md > p:first-of-type::first-letter {
    font-size: 2.55rem;
  }
}

.btv-resource-loading,
.btv-resource-error {
  color: var(--hk-muted);
  font-size: var(--hk-prose);
  text-align: center;
  padding: 2rem 1rem;
}

.btv-msg.assistant .btv-md .btv-pdf-read {
  display: inline-flex;
  align-items: center;
  margin: 0.1rem 0;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: rgba(201, 168, 76, 0.08);
  color: var(--hk-gold-bright);
  font-size: 0.82rem;
  cursor: pointer;
}

.btv-msg.assistant .btv-md .btv-musica-section-index,
.btv-msg.assistant .btv-md .btv-biblioteca-section-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 0.75rem;
  margin: 0.85rem 0 1.1rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 0.45rem;
  background: rgba(34, 211, 238, 0.04);
}

.btv-msg.assistant .btv-md .btv-biblioteca-track-grid .btv-pdf-read,
.btv-msg.assistant .btv-md .btv-biblioteca-track-grid .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0.1rem 0;
  padding: 0.4rem 0.62rem;
  font-size: 0.78rem;
  line-height: 1.35;
  border-radius: 0.35rem;
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: rgba(201, 168, 76, 0.08);
  color: var(--hk-gold-bright);
  cursor: pointer;
}

.btv-msg.assistant .btv-md .btv-biblioteca-track-grid .btv-pdf-read:hover,
.btv-msg.assistant .btv-md .btv-biblioteca-track-grid .btv-prophecy-link:hover {
  background: rgba(201, 168, 76, 0.16);
  border-color: rgba(201, 168, 76, 0.45);
}

.btv-msg.assistant .btv-md .btv-bible-index-grid .btv-prophecy-link,
.btv-msg.assistant .btv-md .btv-bible-chapter-grid .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: left;
  margin: 0.1rem 0;
  padding: 0.4rem 0.62rem;
  font-size: 0.78rem;
  line-height: 1.35;
  border-radius: 0.35rem;
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: rgba(201, 168, 76, 0.08);
  color: var(--hk-gold-bright);
  cursor: pointer;
}

.btv-msg.assistant .btv-md .btv-bible-index-grid .btv-bible-book-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  min-height: 3.1rem;
}

.btv-msg.assistant .btv-md .btv-bible-book-title {
  display: block;
  width: 100%;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btv-msg.assistant .btv-md .btv-bible-book-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  line-height: 1.2;
  opacity: 0.92;
}

.btv-msg.assistant .btv-md .btv-bible-book-dot {
  opacity: 0.65;
  font-size: 0.65rem;
}

.btv-msg.assistant .btv-md .btv-bible-chapter-grid .btv-prophecy-link {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btv-msg.assistant .btv-md .btv-bible-verse-grid .btv-prophecy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  margin: 0.12rem;
  padding: 0.38rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 0.32rem;
  border: 1px solid rgba(201, 168, 76, 0.32);
  background: rgba(201, 168, 76, 0.07);
  color: var(--hk-gold-bright);
  cursor: pointer;
  touch-action: manipulation;
}

.btv-msg.assistant .btv-md .btv-bible-verse-grid .btv-musica-track-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  max-height: none;
  overflow: visible;
}

.btv-msg.assistant .btv-md .btv-bible-verse-grid .btv-musica-track-list li {
  display: inline;
  margin: 0;
  padding: 0;
  list-style: none;
}

.btv-msg.assistant .btv-md .btv-bible-verse-grid .btv-musica-track-toolbar + .btv-musica-track-list {
  margin-top: 0.35rem;
}

.btv-msg.assistant .btv-md .btv-bible-nav {
  margin: 0.5rem 0 0.85rem;
}

.btv-msg.assistant .btv-md .btv-biblioteca-section-index ul {
  display: contents;
  list-style: none;
  margin: 0;
  padding: 0;
}

.btv-msg.assistant .btv-md .btv-biblioteca-section-index li {
  margin: 0;
  min-width: 0;
}

.btv-msg.assistant .btv-md .btv-musica-section-index ul {
  display: contents;
  list-style: none;
  margin: 0;
  padding: 0;
}

.btv-msg.assistant .btv-md .btv-musica-section-index li {
  margin: 0;
  min-width: 0;
}

.btv-msg.assistant .btv-md .btv-musica-section-index .btv-prophecy-link {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--hk-gold-bright);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 0.35rem;
  padding: 0.42rem 0.65rem;
  cursor: pointer;
  line-height: 1.35;
}

.btv-msg.assistant .btv-md .btv-musica-section-index .btv-prophecy-link:hover {
  background: rgba(34, 211, 238, 0.16);
  border-color: rgba(34, 211, 238, 0.38);
}

.btv-msg.assistant .btv-md .btv-musica-track-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0.75rem 0 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 0.45rem;
  background: rgba(0, 0, 0, 0.14);
}

.btv-msg.assistant .btv-md .btv-musica-track-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.btv-msg.assistant .btv-md .btv-musica-track-search {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.48rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--hk-border-strong);
  background: var(--hk-bg-input);
  color: var(--hk-ink);
  font: inherit;
  font-size: 0.82rem;
  line-height: 1.35;
  outline: none;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.28);
  transition: border-color 0.18s, box-shadow 0.18s;
}

.btv-msg.assistant .btv-md .btv-musica-track-search::placeholder {
  color: var(--hk-dim);
}

.btv-msg.assistant .btv-md .btv-musica-track-search:focus {
  border-color: rgba(201, 168, 76, 0.35);
  box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.12);
}

.btv-msg.assistant .btv-md .btv-musica-track-count {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--hk-muted);
  white-space: nowrap;
}

.btv-msg.assistant .btv-md .btv-musica-track-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 0.7rem;
}

.btv-msg.assistant .btv-md .btv-musica-track-list ul {
  display: contents;
  list-style: none;
  margin: 0;
  padding: 0;
}

.btv-msg.assistant .btv-md .btv-musica-track-list li {
  margin: 0;
  min-width: 0;
}

.btv-msg.assistant .btv-md .btv-musica-track-list li[hidden] {
  display: none;
}

.btv-msg.assistant .btv-md .btv-musica-track-empty {
  margin: 0.15rem 0 0;
  padding: 0.65rem 0.75rem;
  font-size: 0.78rem;
  color: var(--hk-muted);
  text-align: center;
  border: 1px dashed rgba(201, 168, 76, 0.22);
  border-radius: 0.35rem;
  background: rgba(201, 168, 76, 0.04);
}

.btv-msg.assistant .btv-md .btv-musica-track-empty[hidden] {
  display: none;
}

.btv-msg.assistant .btv-md .btv-catalog-more {
  display: block;
  width: 100%;
  margin: 0.55rem 0 0.15rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: 0.4rem;
  background: rgba(201, 168, 76, 0.08);
  color: var(--hk-gold, #c9a84c);
  font-size: 0.8rem;
  cursor: pointer;
}

.btv-msg.assistant .btv-md .btv-catalog-more:hover {
  background: rgba(201, 168, 76, 0.16);
}

.btv-msg.assistant .btv-md .btv-catalog-more[hidden] {
  display: none;
}

.btv-msg.assistant .btv-md .btv-musica-track-grid .btv-musica-play {
  display: block;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.38rem 0.62rem;
  font-size: 0.78rem;
  line-height: 1.35;
  border-radius: 0.32rem;
  border: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.06);
  color: var(--hk-gold-bright);
}

.btv-msg.assistant .btv-md .btv-musica-track-grid .btv-musica-play:hover {
  background: rgba(34, 211, 238, 0.14);
  border-color: rgba(34, 211, 238, 0.35);
}

@media (max-width: 720px) {
  .btv-msg.assistant .btv-md .btv-musica-section-index,
  .btv-msg.assistant .btv-md .btv-musica-track-list {
    grid-template-columns: 1fr;
  }

  .btv-msg.assistant .btv-md .btv-musica-track-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .btv-msg.assistant .btv-md .btv-musica-track-count {
    text-align: right;
  }
}

.btv-music-shuffle {
  flex-shrink: 0;
}

.btv-resource-pdf-note {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--hk-ink-soft);
  font-size: var(--hk-prose);
  line-height: 1.6;
}

.btv-resource-pdf-note[hidden] {
  display: none !important;
}

.btv-resource-pdf-note p {
  margin: 0.5rem 0;
  max-width: 28rem;
}

.btv-resource-pdf-note strong {
  color: var(--hk-gold-bright);
}

/* ── Reproductor de música integrado ── */
.btv-music-player {
  flex-shrink: 0;
  padding: 0.45rem calc(1.25rem + env(safe-area-inset-right, 0px)) 0.25rem
    calc(1.25rem + env(safe-area-inset-left, 0px));
  background: var(--hk-bg);
  border-top: 1px solid var(--hk-border);
}

.btv-music-player[hidden] {
  display: none !important;
}

.btv-music-player-inner {
  max-width: var(--hk-read);
  margin: 0 auto;
  padding: 0.5rem 0.7rem 0.55rem;
  background: var(--hk-bg-input);
  border: 1px solid var(--hk-border-strong);
  border-radius: 1rem;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 6px 24px rgba(0, 0, 0, 0.38);
}

.btv-music-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.btv-music-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.btv-music-toggle,
.btv-music-shuffle,
.btv-music-close {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--hk-border-strong);
  background: rgba(201, 168, 76, 0.06);
  color: var(--hk-gold-bright);
  font-size: 0.78rem;
  cursor: pointer;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.btv-music-toggle {
  width: 2.15rem;
  height: 2.15rem;
}

.btv-music-toggle:hover,
.btv-music-shuffle:hover {
  background: rgba(201, 168, 76, 0.14);
  border-color: var(--hk-gold-line);
}

.btv-music-shuffle.is-active {
  background: rgba(201, 168, 76, 0.2);
  border-color: rgba(201, 168, 76, 0.45);
  color: var(--hk-gold-bright);
}

.btv-music-close {
  font-size: 1.1rem;
  color: var(--hk-muted);
  border-color: transparent;
  background: transparent;
}

.btv-music-close:hover {
  color: var(--hk-ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--hk-border-strong);
}

.btv-chat-shell.btv-music-active .btv-chat-input-wrap {
  padding-top: 0.3rem;
}

.btv-music-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.btv-music-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--hk-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.btv-music-time {
  font-size: 0.68rem;
  color: var(--hk-muted);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.btv-music-seek {
  display: block;
  width: 100%;
  margin: 0.42rem 0 0;
  height: 0.3rem;
  accent-color: var(--hk-gold);
  cursor: pointer;
}

.btv-music-open {
  flex-shrink: 0;
  font-size: 0.68rem;
  color: var(--hk-gold);
  text-decoration: none;
  padding: 0.24rem 0.52rem;
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.btv-music-open:hover {
  color: var(--hk-gold-bright);
  border-color: var(--hk-gold-line);
  background: rgba(201, 168, 76, 0.08);
}

.btv-music-audio {
  display: none;
}

.btv-msg.assistant .btv-md .btv-musica-play {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0.1rem 0;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
  color: var(--hk-gold-bright);
  font-size: 0.82rem;
  cursor: pointer;
}

.btv-msg.assistant .btv-md .btv-musica-play:hover {
  background: rgba(34, 211, 238, 0.16);
  border-color: var(--hk-gold);
}

.btv-msg.assistant .btv-md a.btv-inapp-link {
  cursor: pointer;
}

/* ── Input flotante (Grok) ── */
.btv-chat-input-wrap {
  flex-shrink: 0;
  padding: 0.5rem calc(1.25rem + env(safe-area-inset-right, 0px)) calc(1rem + env(safe-area-inset-bottom, 0px))
    calc(1.25rem + env(safe-area-inset-left, 0px));
  background: var(--hk-bg);
  z-index: 10;
}

.btv-chat-input-inner {
  max-width: var(--hk-read);
  margin: 0 auto;
}

.btv-chat-input {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.55rem 0.55rem 0.55rem 1.1rem;
  background: var(--hk-bg-input);
  border: 1px solid var(--hk-border-strong);
  border-radius: 1.75rem;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 8px 32px rgba(0, 0, 0, 0.45);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.btv-chat-input:focus-within {
  border-color: rgba(201, 168, 76, 0.28);
  box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.12), 0 8px 40px rgba(0, 0, 0, 0.5);
}

.btv-chat-input textarea {
  flex: 1;
  resize: none;
  min-height: 26px;
  max-height: 180px;
  border: 0;
  background: transparent;
  padding: 0.5rem 0;
  font: inherit;
  font-size: 1rem;
  color: var(--hk-ink);
  line-height: 1.5;
  outline: none;
}

.btv-chat-input textarea::placeholder { color: var(--hk-dim); }

.btv-chat-input button {
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  border: 0;
  border-radius: 50%;
  background: var(--hk-ink);
  color: var(--hk-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s, transform 0.12s, background 0.15s;
}

.btv-chat-input button:hover:not(:disabled) {
  background: #fff;
  transform: scale(1.05);
}

.btv-chat-input button:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.btv-chat-input button svg { width: 1.05rem; height: 1.05rem; }

.btv-input-hint {
  text-align: center;
  font-size: 0.65rem;
  color: var(--hk-dim);
  margin: 0.5rem 0 0;
  opacity: 0.7;
}

/* Widget embed */
.btv-fab {
  position: fixed;
  right: calc(1rem + env(safe-area-inset-right, 0px));
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 9998;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  background: var(--hk-ink);
  color: var(--hk-bg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem;
}

.btv-widget-panel {
  position: fixed;
  right: 1rem;
  bottom: 4.5rem;
  z-index: 9999;
  width: min(400px, calc(100vw - 1.5rem));
  height: min(620px, calc(100dvh - 6rem));
  display: none;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--hk-border-strong);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
}

.btv-widget-panel.open { display: block; }

.btv-widget-panel .btv-chat-root {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: none;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .btv-brand-tag { display: none; }

  .btv-chat-header {
    padding: calc(0.5rem + env(safe-area-inset-top, 0px)) calc(0.75rem + env(safe-area-inset-right, 0px)) 0.5rem
      calc(0.75rem + env(safe-area-inset-left, 0px));
  }

  .btv-messages-inner {
    padding: 0 calc(0.85rem + env(safe-area-inset-right, 0px)) 1rem calc(0.85rem + env(safe-area-inset-left, 0px));
  }

  .btv-chat-input-wrap {
    padding: 0.45rem calc(0.75rem + env(safe-area-inset-right, 0px)) calc(0.65rem + env(safe-area-inset-bottom, 0px))
      calc(0.75rem + env(safe-area-inset-left, 0px));
  }

  .btv-msg.user { max-width: 92%; font-size: 1rem; }
  .btv-msg.assistant { font-size: 1rem; }
  .btv-suggestions { mask-image: none; -webkit-mask-image: none; }
  .btv-turn { gap: 1.25rem; padding: 1.25rem 0; }
  .btv-search-filters { justify-content: center; }
  .btv-search-explorer { max-height: 38vh; }

  .btv-chat-shell:not(.btv-has-thread) .btv-chat-messages {
    display: flex;
    flex-direction: column;
  }

  .btv-chat-shell:not(.btv-has-thread) .btv-messages-inner {
    flex: 1;
    min-height: 0;
    justify-content: flex-end;
    padding-bottom: 0.35rem;
  }

  .btv-welcome-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 0;
    padding: 0.15rem 0 0.75rem;
  }

  .btv-hero-logo {
    width: auto;
    height: clamp(1.45rem, 7vw, 1.9rem);
    max-width: min(70vw, 14rem);
    margin-top: -0.5rem;
    margin-bottom: 0.45rem;
  }

  .btv-welcome-hero .btv-hero-title {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }

  .btv-welcome-hero .btv-hero-he {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
    margin-bottom: 0.35rem;
  }

  .btv-welcome-hero .btv-hero-sub {
    display: none;
    margin-bottom: 0.75rem;
  }

  .btv-suggestions {
    flex-shrink: 0;
    width: 100%;
    max-width: none;
    margin-top: 0.25rem;
  }

  .btv-suggestion {
    max-width: 14.5rem;
    font-size: 0.82rem;
    padding: 0.42rem 0.72rem;
  }

  .btv-music-player {
    padding-left: calc(0.75rem + env(safe-area-inset-left, 0px));
    padding-right: calc(0.75rem + env(safe-area-inset-right, 0px));
  }

  .btv-music-player-inner {
    padding: 0.45rem 0.55rem 0.5rem;
    border-radius: 0.9rem;
  }

  .btv-music-row {
    gap: 0.45rem;
  }

  .btv-music-open {
    display: none;
  }

  .btv-music-title {
    font-size: 0.76rem;
  }

  .btv-widget-panel {
    inset: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: none;
    height: 100%;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }

  body.btv-widget-open {
    overflow: hidden;
  }

  body.btv-widget-open .btv-fab {
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    right: calc(0.85rem + env(safe-area-inset-right, 0px));
    z-index: 10001;
  }
}

@media (min-width: 900px) {
  .btv-chat-shell:not(.btv-has-thread) .btv-chat-input-wrap {
    padding-bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .btv-marquee-track {
    animation: none !important;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
}