*{
  box-sizing: border-box;
}

:root{
  --bp-safe-top: env(safe-area-inset-top, 0px);
  --bp-safe-bottom: env(safe-area-inset-bottom, 0px);
  --bp-safe-left: env(safe-area-inset-left, 0px);
  --bp-safe-right: env(safe-area-inset-right, 0px);
  --bp-bg: #eef4ff;
  --bp-ink: #0f172a;
  --bp-muted: #64748b;
  --bp-accent: #2563eb;
}

.bp-onboarding-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 12%, rgba(147, 197, 253, 0.28), transparent 34%),
    radial-gradient(circle at 82% 86%, rgba(196, 181, 253, 0.22), transparent 32%),
    rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(14px);
}

.bp-onboarding-card {
  width: min(560px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  overflow-y: auto;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.97);
  color: #0f172a;
  box-shadow: 0 32px 90px rgba(15, 23, 42, 0.32);
}

.bp-onboarding-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 14px;
  border-radius: 18px;
  background: linear-gradient(145deg, #0f172a, #334155);
  color: #fff;
  font-family: Georgia, "Songti SC", serif;
  font-size: 24px;
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.2);
}

.bp-onboarding-eyebrow {
  margin: 0 0 8px;
  color: #2563eb;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.bp-onboarding-card h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.2;
}

.bp-onboarding-intro {
  margin: 10px 0 18px;
  color: #64748b;
  font-size: 15px;
  line-height: 1.8;
}

.bp-onboarding-tips {
  display: grid;
  gap: 8px;
}

.bp-onboarding-tip {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: #f8fafc;
}

.bp-onboarding-tip > span {
  color: #2563eb;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.bp-onboarding-tip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.bp-onboarding-tip p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.65;
}

.bp-onboarding-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 14px 0 10px;
  color: #059669;
  font-size: 13px;
  font-weight: 700;
}

.bp-onboarding-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.bp-onboarding-status.is-loading {
  color: #2563eb;
}

.bp-onboarding-status.is-loading i {
  animation: bp-onboarding-pulse 1s ease-in-out infinite;
}

.bp-onboarding-button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 15px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.2);
  cursor: pointer;
}

.bp-onboarding-button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.bp-onboarding-footnote {
  margin: 12px 0 0;
  color: #94a3b8;
  font-size: 12px;
  text-align: center;
}

.bp-copy-toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + var(--bp-safe-bottom));
  z-index: 1100;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.94);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.24);
  transform: translateX(-50%);
  animation: bp-copy-toast-in 0.2s ease-out;
}

@keyframes bp-onboarding-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes bp-copy-toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 760px) {
  .bp-onboarding-backdrop {
    align-items: end;
    padding: 12px;
  }

  .bp-onboarding-card {
    max-height: calc(100vh - 24px);
    padding: 24px 20px calc(22px + var(--bp-safe-bottom));
    border-radius: 26px;
  }

  .bp-onboarding-mark {
    width: 46px;
    height: 46px;
    margin-bottom: 16px;
    border-radius: 15px;
    font-size: 21px;
  }

  .bp-onboarding-intro {
    margin-bottom: 18px;
    font-size: 14px;
  }

  .bp-onboarding-tip {
    padding: 12px;
  }

  .bp-copy-toast {
    bottom: calc(18px + var(--bp-safe-bottom));
    white-space: normal;
    text-align: center;
  }
}

html,
body{
  margin: 0;
  min-height: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body{
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--bp-ink);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 34%),
    radial-gradient(circle at bottom right, rgba(249, 115, 22, 0.1), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, var(--bp-bg) 100%);
}

body.bp-app-standalone{
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 34%),
    linear-gradient(180deg, #f7fbff 0%, #e7efff 100%);
}

.bp-page-shell{
  min-height: 100vh;
  padding-bottom: var(--bp-safe-bottom);
}

.bp-page-loading{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: #64748b;
  font-size: 15px;
}

.bp-tool{
  width: min(1560px, 100%);
  margin: 0 auto;
  padding: calc(24px + var(--bp-safe-top)) calc(18px + var(--bp-safe-right)) calc(36px + var(--bp-safe-bottom)) calc(18px + var(--bp-safe-left));
}

.bp-surface,
.bp-card{
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(251, 253, 255, 0.98) 100%);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(14px);
}

.bp-tool__hero{
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 520px);
  align-items: stretch;
  gap: 24px;
  padding: 24px 26px;
}

.bp-tool__eyebrow{
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bp-muted);
}

.bp-tool__hero-copy{
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.bp-tool__hero-copy h1{
  margin: 8px 0 0;
  font-size: 36px;
  line-height: 1.12;
}

.bp-tool__hero-copy p:last-child{
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bp-muted);
}

.bp-tool__hero-metrics{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.bp-status-pill{
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: #334155;
  font-size: 12px;
  font-weight: 700;
}

.bp-tool__hero-side,
.bp-tool__hero-buttons{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bp-tool__hero-buttons{
  align-items: stretch;
  justify-content: flex-start;
}

.bp-tool__search{
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  width: 100%;
  gap: 10px;
  padding: 10px;
  border-radius: 22px;
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.bp-tool__search input{
  width: 100%;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0 4px;
  font-size: 16px;
  color: #0f172a;
}

.bp-tool__search input:focus{
  outline: none;
}

.bp-tool__search > .bp-button{
  flex-shrink: 0;
}

.bp-alert{
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.7;
}

.bp-alert.is-error{
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
}

.bp-tool__selector,
.bp-tool__selection,
.bp-tool__content{
  margin-top: 16px;
  padding: 20px 22px;
}

.bp-tool__selector-head,
.bp-tool__selection-head,
.bp-tool__content-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.bp-tool__selector-actions,
.bp-tool__selection-actions,
.bp-tool__content-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bp-tool__selector-actions{
  color: #64748b;
  font-size: 13px;
}

.bp-tool__selection-meta{
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.bp-tool__selection-meta strong{
  font-size: 15px;
}

.bp-tool__selection-tip{
  color: #64748b;
  font-size: 12px;
  line-height: 1.6;
}

.bp-tool__hero-metrics.is-mobile-compact{
  gap: 8px;
}

.bp-tool__selected-list{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.bp-view-nav{
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
  padding: 10px;
}

.bp-view-nav__item{
  flex: 1;
  min-height: 46px;
  border: none;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.05);
  color: #475569;
  font-size: 14px;
  font-weight: 700;
}

.bp-view-nav__item.is-active{
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.14);
}

.bp-desktop-only{
  display: block;
}

.bp-mobile-only,
.bp-mobile-nav{
  display: none;
}

.bp-segment{
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
}

.bp-segment--filters{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  width: min(100%, 440px);
}

.bp-segment--filters .bp-segment__item{
  width: 100%;
  min-width: 0;
}

.bp-segment__item,
.bp-pill,
.bp-button,
.bp-view-nav__item,
.bp-mobile-nav__item,
.bp-selected-pill,
.bp-pagination__button,
.bp-pagination__nav,
.bp-pagination__ellipsis{
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.bp-segment__item{
  min-width: 78px;
  border: none;
  border-radius: 999px;
  background: transparent;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  color: #475569;
}

.bp-segment__item.is-selected{
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
}

.bp-tool__group + .bp-tool__group{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.bp-tool__group-title{
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
}

.bp-pill-wrap{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bp-pill-wrap--dropdown{
  max-height: 220px;
  overflow: auto;
}

.bp-pill-wrap--books-mobile,
.bp-pill-wrap--chapters-mobile{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.bp-tool__browse-summary{
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.95);
  color: #64748b;
  font-size: 13px;
  line-height: 1.8;
}

.bp-pill{
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background: #f8fafc;
  padding: 10px 14px;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.bp-pill:hover,
.bp-button:hover:not(:disabled),
.bp-pagination__button:hover:not(:disabled),
.bp-pagination__nav:hover:not(:disabled),
.bp-pagination__ellipsis:hover:not(:disabled){
  transform: translateY(-1px);
}

.bp-pill:hover{
  border-color: rgba(59, 130, 246, 0.32);
}

.bp-pill.is-selected{
  border-color: rgba(15, 23, 42, 0.5);
  background: linear-gradient(180deg, #0f172a 0%, #172554 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
}

.bp-pill--chapter{
  min-width: 52px;
}

.bp-pill--book-compact{
  display: flex;
  align-items: center;
  min-width: 0;
  justify-content: center;
  padding: 10px 6px;
}

.bp-tool__content-head h2{
  margin: 0;
  font-size: 28px;
}

.bp-tool__content-title{
  min-width: 0;
}

.bp-tool__content-title-row{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bp-tool__content-head p{
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: #64748b;
}

.bp-tool__chapter-nav{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bp-count{
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.08);
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.bp-state-box{
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.95);
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}

.bp-verse-list{
  display: flex;
  flex-direction: column;
  margin-top: 12px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.bp-verse-item{
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.bp-verse-item:last-child{
  border-bottom: none;
}

.bp-verse-line{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: none;
  padding: 10px 0 10px 14px;
  background: transparent;
  color: #1e293b;
  font-size: 16px;
  line-height: 1.78;
  text-align: left;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.bp-verse-line.is-selected{
  border-left-color: #2563eb;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.02) 38%, transparent 100%);
}

.bp-verse-line:focus-visible{
  outline: none;
  border-radius: 12px;
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.18);
}

.bp-verse-main{
  display: flex;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
  cursor: inherit;
  outline: none;
  padding: 2px 0;
}

.bp-verse-main--reader{
  gap: 12px;
}

.bp-verse-reader-number{
  flex-shrink: 0;
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  min-width: 1.9em;
  color: #c2410c;
  font-size: 0.82em;
  font-weight: 700;
  line-height: 1.7;
}

.bp-verse-reader-body{
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.bp-verse-text-wrap{
  display: flex;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
  gap: 8px;
  flex-direction: column;
  line-height: 1.72;
}

.bp-verse-ref-row{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bp-verse-ref-row--meta{
  min-height: 20px;
}

.bp-verse-ref{
  flex-shrink: 0;
  margin-right: 0;
  color: #ff5c45;
  font-weight: 700;
}

.bp-verse-highlight-badge{
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.32);
  color: #92400e;
  font-size: 11px;
  font-weight: 700;
}

.bp-verse-text{
  flex: 1;
  min-width: 0;
  color: inherit;
  white-space: normal;
  word-break: break-word;
}

.bp-verse-actions{
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-shrink: 0;
}

.bp-copy-mini{
  flex-shrink: 0;
  align-self: flex-start;
  min-width: 58px;
  min-height: 34px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.96);
  cursor: pointer;
  padding: 0 12px;
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  touch-action: manipulation;
}

.bp-verse-item.is-focused .bp-verse-line{
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
}

.bp-verse-item.is-highlighted .bp-verse-line{
  border-left-color: #eab308;
  background: linear-gradient(90deg, rgba(250, 204, 21, 0.26) 0%, rgba(254, 240, 138, 0.16) 52%, transparent 100%);
  box-shadow: inset 0 0 0 1px rgba(234, 179, 8, 0.12);
}

.bp-reader-footer{
  display: none;
}

.bp-mobile-selection-dock{
  display: none;
}

.bp-mobile-selection-trigger{
  display: none;
}

.bp-mobile-reader-tools{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bp-mobile-reader-chip{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.82);
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

button.bp-mobile-reader-chip{
  cursor: pointer;
}

.bp-mobile-reader-chip--button{
  background: rgba(15, 23, 42, 0.06);
  color: #0f172a;
}

.bp-mobile-action-chip{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #334155;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.bp-mobile-action-chip--primary{
  border-color: rgba(15, 23, 42, 0.16);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}

.bp-mobile-action-chip--copy{
  min-width: 86px;
}

.bp-mobile-action-chip--ghost{
  background: rgba(15, 23, 42, 0.05);
}

.bp-mobile-action-chip.is-active{
  border-color: rgba(234, 179, 8, 0.24);
  background: rgba(254, 249, 195, 0.95);
  color: #a16207;
}

.bp-mobile-font-stepper{
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 40px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.96);
  overflow: hidden;
}

.bp-mobile-font-stepper__btn{
  min-width: 44px;
  min-height: 40px;
  border: none;
  background: transparent;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.bp-mobile-font-stepper__value{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  padding: 0 10px;
  color: #0f172a;
  font-size: 12px;
  font-weight: 700;
}

.bp-hidden-file-input{
  display: none;
}

.bp-selected-pill{
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  background: #fff;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

.bp-pagination{
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.bp-pagination__row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.bp-pagination__pages{
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bp-pagination__button,
.bp-pagination__nav,
.bp-pagination__ellipsis{
  min-width: 40px;
  height: 40px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background: #fff;
  padding: 0 12px;
  color: #334155;
  font-size: 14px;
  font-weight: 700;
}

.bp-pagination__button.is-active{
  border-color: rgba(15, 23, 42, 0.5);
  background: linear-gradient(180deg, #0f172a 0%, #172554 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
}

.bp-pagination__button:disabled,
.bp-pagination__nav:disabled{
  opacity: 0.5;
  cursor: not-allowed;
}

.bp-pagination__jump{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 13px;
}

.bp-pagination__jump input{
  width: 86px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: #fff;
  padding: 10px 12px;
  font-size: 14px;
  color: #0f172a;
}

.bp-button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: none;
  border-radius: 16px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  writing-mode: horizontal-tb;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.bp-button:disabled{
  opacity: 0.6;
  cursor: not-allowed;
}

.bp-button--primary{
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
}

.bp-button--ghost{
  background: #fff;
  color: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.bp-button--light{
  background: rgba(15, 23, 42, 0.05);
  color: #334155;
}

.bp-button--link{
  text-decoration: none;
}

.bp-button--compact{
  min-height: 38px;
  padding: 0 14px;
  border-radius: 14px;
  font-size: 13px;
}

.bible-keyword-highlight{
  border-radius: 6px;
  background: rgba(250, 204, 21, 0.32);
  padding: 0 3px;
}

.bp-mobile-drawer{
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  pointer-events: none;
}

.bp-mobile-drawer__mask{
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(15, 23, 42, 0.42);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.bp-mobile-drawer__panel{
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: min(86vw, 360px);
  height: 100%;
  padding: calc(18px + var(--bp-safe-top)) 16px calc(18px + var(--bp-safe-bottom));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 248, 255, 0.98) 100%);
  box-shadow: -20px 0 40px rgba(15, 23, 42, 0.14);
  transform: translateX(100%);
  transition: transform 0.24s ease;
}

.bp-mobile-drawer.is-open{
  pointer-events: auto;
}

.bp-mobile-drawer.is-open .bp-mobile-drawer__mask{
  opacity: 1;
}

.bp-mobile-drawer.is-open .bp-mobile-drawer__panel{
  transform: translateX(0);
}

.bp-mobile-drawer__head{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.bp-mobile-drawer__head strong{
  font-size: 20px;
}

.bp-mobile-drawer__head p{
  margin: 8px 0 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.7;
}

.bp-mobile-drawer__body{
  margin-top: 18px;
  overflow: auto;
}

.bp-mobile-nav{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 35;
  align-items: center;
  gap: 10px;
  padding: 12px max(16px, calc(16px + var(--bp-safe-left))) calc(12px + var(--bp-safe-bottom)) max(16px, calc(16px + var(--bp-safe-right)));
  background:
    linear-gradient(180deg, rgba(238, 244, 255, 0) 0%, rgba(248, 251, 255, 0.96) 36%, rgba(255, 255, 255, 0.985) 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 -16px 34px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(14px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.bp-mobile-nav.is-hidden{
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
}

.bp-mobile-nav__item{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  border: none;
  border-radius: 16px;
  background: transparent;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
}

.bp-mobile-nav__item strong{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  min-height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
  font-size: 11px;
}

.bp-mobile-nav__item.is-active{
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}

.bp-mobile-nav__item.is-active strong{
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

@media (max-width: 1100px) {
  .bp-tool__hero,
.bp-tool__selector-head,
.bp-tool__selection-head,
.bp-tool__content-head{
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .bp-tool__chapter-nav{
    width: 100%;
  }

  .bp-tool__search input{
    width: 100%;
  }

  .bp-tool__selection-actions{
    width: 100%;
  }
}

@media (max-width: 760px) {
  .bp-tool{
    width: 100%;
    padding: calc(14px + var(--bp-safe-top)) calc(12px + var(--bp-safe-right)) calc(168px + var(--bp-safe-bottom)) calc(12px + var(--bp-safe-left));
  }

  .bp-surface,
.bp-card{
    border-radius: 22px;
  }

  .bp-tool__hero{
    padding: 18px;
    gap: 18px;
  }

  .bp-tool__hero-copy h1{
    font-size: 30px;
  }

  .bp-tool__search{
    flex-direction: column;
    align-items: stretch;
  }

  .bp-tool__search > .bp-button{
    width: 100%;
  }

  .bp-tool__hero-buttons{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bp-desktop-only{
    display: none;
  }

  .bp-mobile-only{
    display: inline-flex;
  }

  .bp-mobile-drawer{
    display: block;
  }

  .bp-mobile-drawer__panel{
    width: 100%;
    max-width: none;
    padding-bottom: calc(22px + var(--bp-safe-bottom));
  }

  .bp-mobile-nav{
    display: flex;
  }

  .bp-tool__selector,
.bp-tool__selection,
.bp-tool__content{
    padding: 16px;
  }

  .bp-tool__selection-actions{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .bp-tool__selection-actions .bp-button{
    width: 100%;
  }

  .bp-view-nav{
    display: none;
  }

  .bp-verse-line{
    flex-direction: column;
    padding: 12px 0 12px 12px;
    gap: 10px;
  }

  .bp-verse-actions{
    width: 100%;
    justify-content: flex-end;
  }

  .bp-tool__search input{
    font-size: 16px;
  }

  .bp-tool__content.is-reader-mobile{
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.98) 0%, rgba(250, 246, 240, 0.98) 100%);
  }

  .bp-tool__content.is-reader-mobile .bp-tool__content-head{
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(210, 185, 150, 0.22);
  }

  .bp-tool__content.is-reader-mobile .bp-tool__content-head h2{
    font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
    font-size: 29px;
    letter-spacing: 0.03em;
  }

  .bp-tool__content.is-reader-mobile .bp-tool__content-title-row{
    justify-content: space-between;
    align-items: flex-start;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-list{
    gap: 0;
    margin-top: 10px;
    border-top: none;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-item{
    border: none;
    border-bottom: 1px solid rgba(210, 185, 150, 0.22);
    border-radius: 0;
    background: transparent;
    overflow: visible;
    box-shadow: none;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-line{
    padding: 8px 0;
    border-left: none;
    background: transparent;
    font-size: var(--bp-reader-font-size, 18px);
    line-height: 1.66;
    gap: 0;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-line.is-selected{
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.04) 100%);
    border-radius: 16px;
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.15);
  }

  .bp-tool__content.is-reader-mobile .bp-verse-item.is-highlighted .bp-verse-line{
    background: linear-gradient(135deg, rgba(254, 240, 138, 0.52) 0%, rgba(254, 249, 195, 0.84) 100%);
    border-radius: 16px;
    box-shadow: inset 0 0 0 1px rgba(234, 179, 8, 0.28);
  }

  .bp-tool__content.is-reader-mobile .bp-verse-item.is-highlighted .bp-verse-line.is-selected{
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.34) 0%, rgba(254, 249, 195, 0.9) 68%, rgba(59, 130, 246, 0.08) 100%);
    box-shadow: inset 0 0 0 1px rgba(234, 179, 8, 0.34);
  }

  .bp-tool__content.is-reader-mobile .bp-verse-main--reader{
    gap: 10px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-reader-number{
    min-width: 1.7em;
    margin-top: 0.12em;
    color: #dc2626;
    font-size: 0.78em;
    line-height: 1.55;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-item.is-highlighted .bp-verse-reader-number{
    color: #b45309;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-reader-body{
    gap: 3px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-ref{
    min-width: auto;
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-text{
    font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
    font-size: var(--bp-reader-font-size, 18px);
    letter-spacing: 0.01em;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-ref-row{
    gap: 5px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-text-wrap{
    gap: 4px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-ref-row--meta{
    margin-top: 2px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-actions{
    justify-content: space-between;
  }

  .bp-tool__content.is-reader-mobile .bp-copy-mini{
    min-height: 40px;
    padding: 0 14px;
    font-size: 13px;
  }

  .bp-tool__content.is-reader-mobile .bp-verse-highlight-badge{
    min-height: 20px;
    padding: 0 7px;
    font-size: 10px;
    background: rgba(254, 240, 138, 0.88);
  }

  .bp-reader-footer{
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
    padding: 10px 0 0;
    border-radius: 0;
    background: transparent;
    border: none;
  }

  .bp-reader-footer__meta{
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.7;
  }

  .bp-reader-footer__meta strong{
    color: #0f172a;
    font-size: 14px;
  }

  .bp-pill-wrap--books-mobile{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bp-pill-wrap--chapters-mobile{
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .bp-pill--book-compact,
.bp-pill-wrap--chapters-mobile .bp-pill{
    display: flex;
    align-items: center;
    min-width: 0;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
  }

  .bp-mobile-selection-dock__actions .bp-button{
    width: 100%;
  }

  .bp-mobile-selection-dock{
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: calc(78px + var(--bp-safe-bottom));
    z-index: 34;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px);
    transition: opacity 0.22s ease, transform 0.22s ease;
  }

  .bp-mobile-selection-dock.is-hidden{
    opacity: 0;
    transform: translateY(24px);
    pointer-events: none;
  }

  .bp-mobile-selection-dock__head{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
  }

  .bp-mobile-selection-dock__summary{
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.6;
  }

  .bp-mobile-selection-dock__summary strong{
    color: #0f172a;
    font-size: 14px;
  }

  .bp-mobile-selection-dock__actions{
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .bp-mobile-selection-dock__actions::-webkit-scrollbar{
    display: none;
  }

  .bp-mobile-selection-trigger{
    position: fixed;
    left: 50%;
    bottom: calc(84px + var(--bp-safe-bottom));
    z-index: 33;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    max-width: calc(100vw - 28px);
    padding: 0 16px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(30, 41, 59, 0.96) 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.18);
    transform: translateX(-50%);
  }

  .bp-pagination__row,
.bp-pagination__jump{
    align-items: stretch;
  }
}