/* 生长本 · 安心书写本 · 宽壳 + 弱工具感 */

:root {
  --nb-paper: #f7f6f3;
  --nb-paper-deep: #efede8;
  --nb-surface: transparent;
  --nb-ink: #37352f;
  --nb-ink-soft: rgba(55, 53, 47, 0.72);
  --nb-ink-mute: rgba(55, 53, 47, 0.45);
  --nb-line: rgba(55, 53, 47, 0.1);
  --nb-line-strong: rgba(55, 53, 47, 0.16);
  --nb-accent: #1a3c5e;
  --nb-accent-soft: rgba(26, 60, 94, 0.08);
  --nb-sage: #3d6b56;
  --nb-sage-soft: rgba(61, 107, 86, 0.12);
}

body.theme-day.growth-book-body {
  background: var(--nb-paper) !important;
  background-image: none !important;
  color: var(--nb-ink);
}

body.theme-day.growth-book-body::before,
body.theme-day.growth-book-body::after {
  content: none !important;
  display: none !important;
  background: none !important;
  animation: none !important;
}

/* 成长页：语言切换固定右侧中间竖排 */
body.growth-book-body .site-locale-bar {
  position: fixed !important;
  top: 50% !important;
  bottom: auto !important;
  right: max(env(safe-area-inset-right, 0px), 0.65rem) !important;
  left: auto !important;
  transform: translateY(-50%) !important;
  z-index: 10050;
}

body.growth-book-body .site-locale-switch {
  flex-direction: column !important;
}

.growth-book-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}

body.theme-day .growth-book-shell {
  background: var(--nb-paper);
}

.growth-book-shell__header {
  flex: 0 0 auto;
  padding: 0.45rem clamp(0.75rem, 2vw, 1.25rem) 0;
}

.growth-book-shell__footer {
  flex: 0 0 auto;
  padding: 0.75rem clamp(0.75rem, 2vw, 1.25rem) 1.1rem;
}

.growth-book-shell__footer .me-footer__note,
.growth-book-shell__footer .me-footer__privacy a {
  color: var(--nb-ink-mute);
}

body.theme-day .growth-book-shell__footer .me-footer__note,
body.theme-day .growth-book-shell__footer .me-footer__privacy a {
  color: var(--nb-ink-mute);
}

body.theme-day .growth-book-shell__footer .me-footer__privacy a:hover {
  color: var(--nb-ink);
}

.growth-book-main {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
  width: 100%;
  padding: 0.85rem clamp(1rem, 3vw, 2rem) 1.25rem;
}

/* —— 与月历 / 流月同壳宽 —— */
.growth-book--paper {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  width: 100%;
  max-width: var(--app-shell-max, min(74rem, 100%));
  margin: 0 auto;
  min-height: calc(100vh - 6rem);
  color: var(--nb-ink);
}

/* 顶栏：种子全息舞台 · 对齐核心 spiral 色板 */
.growth-book__seed-strip {
  flex: 0 0 auto;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--nb-line);
  box-shadow: none;
  overflow: visible;
  padding-bottom: 1rem;
}

.growth-book__seed-host {
  min-height: 0;
}

.growth-seed--helix,
.growth-seed--stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 22rem);
  gap: 1rem 1.75rem;
  align-items: stretch;
  padding: 0.15rem 0 0.35rem;
}

.growth-seed--helix .growth-seed__head {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
}

.growth-seed--helix .growth-seed__readout {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  align-self: end;
}

.growth-seed--helix .growth-seed__stage-frame {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: relative;
  border-radius: 0.85rem;
  padding: 1px;
  background: linear-gradient(145deg, rgba(0, 210, 255, 0.55), rgba(255, 110, 199, 0.45), rgba(0, 78, 146, 0.5));
  box-shadow:
    0 0 0 1px rgba(0, 210, 255, 0.12),
    0 12px 40px rgba(0, 40, 80, 0.18);
}

.growth-seed--helix .growth-seed__stage-svg {
  margin: 0;
  min-height: 0;
  height: clamp(11rem, 28vw, 14.5rem);
  border-radius: calc(0.85rem - 1px);
  overflow: hidden;
  background: #061830;
  border: none;
  perspective: 600px;
}

.growth-seed--helix .growth-seed__svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  transform: rotateX(6deg) scale(1.02);
  transform-origin: 50% 70%;
}

.growth-seed--helix .growth-seed__eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nb-ink-mute);
}

.growth-seed--helix .growth-seed__title {
  margin: 0;
  font-family: var(--font-display-zh, inherit);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--nb-ink);
}

html.ui-locale-en .growth-seed--helix .growth-seed__title {
  font-family: var(--font-display-en, inherit);
}

.growth-seed--helix .growth-seed__stage {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0a7a9c;
}

.growth-seed--helix .growth-seed__lead {
  margin: 0.45rem 0 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--nb-ink-soft);
  max-width: 28rem;
}

.growth-seed--helix .growth-seed__line {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--nb-ink-soft);
}

.growth-seed--helix .growth-seed__line--leap {
  color: #a85a8a;
}

.growth-seed--helix .growth-seed__seed.is-pulse {
  animation: growth-seed-pulse-helix 2.2s ease-in-out infinite;
}

.growth-seed--helix .growth-seed__leap-ring {
  animation: growth-seed-leap 2.8s ease-in-out infinite;
}

@keyframes growth-seed-pulse-helix {
  0%, 100% { opacity: 1; filter: brightness(1); }
  50% { opacity: 0.82; filter: brightness(1.25); }
}

@keyframes growth-seed-leap {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* 成长页 · 博客编辑向页眉（与核心 site-header 同结构） */
.growth-book-page--editorial .growth-book-shell__header .site-header__main {
  max-width: var(--app-shell-max, min(74rem, 100%));
  margin: 0.35rem auto 0;
  padding: 0.35rem clamp(1rem, 3vw, 2rem) 0.5rem;
}

.growth-book-page--editorial .site-header__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nb-ink-mute);
}

.growth-book-page--editorial .site-header__title {
  margin: 0;
  font-family: var(--font-display-zh, inherit);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--nb-ink);
}

html.ui-locale-en .growth-book-page--editorial .site-header__title {
  font-family: var(--font-display-en, inherit);
}

.growth-book-page--editorial .site-header__lead {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--nb-ink-soft);
  max-width: 36rem;
}

/* —— 记事本：扁平纸面，视线落在输入 —— */
.growth-book__notebook {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.growth-book__page-head {
  flex: 0 0 auto;
  padding: 0.35rem 0.15rem 1.1rem;
  border-bottom: none;
}

.growth-book__brand-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.growth-book__mark {
  display: block;
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}

.growth-book__assure {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--nb-ink-mute);
}

.growth-book__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nb-ink-mute);
}

.growth-book__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display-zh, inherit);
  font-size: clamp(1.85rem, 3.2vw, 2.45rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--nb-ink);
}

.growth-book__title--section {
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
}

html.ui-locale-en .growth-book__title {
  font-family: var(--font-display-en, inherit);
  font-weight: 600;
}

.growth-book__status {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--nb-ink-soft);
}

.growth-book__status.is-saved {
  color: var(--nb-sage);
}

.growth-book__reward {
  margin: 0.55rem 0 0;
  font-size: 0.76rem;
  color: var(--nb-sage);
  background: var(--nb-sage-soft);
  border: none;
  border-radius: 0;
  padding: 0.35rem 0;
}

.growth-book__reply {
  margin: 0.85rem 0 1.25rem;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid rgba(55, 53, 47, 0.14);
  border-left: 4px solid rgba(55, 53, 47, 0.55);
  background: rgba(255, 248, 230, 0.72);
  border-radius: 0.35rem;
}

.growth-book__reply-eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nb-ink-mute);
  font-weight: 650;
}

.growth-book__reply-text {
  margin: 0;
  white-space: pre-wrap;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--nb-ink);
}

.growth-book__editor {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0.25rem 0.15rem 1.25rem;
}

.growth-book__blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  opacity: 0.72;
}

.growth-book__block-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--nb-ink-mute);
  border-radius: 0;
  padding: 0.2rem 0.35rem;
  font-size: 0.74rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(55, 53, 47, 0.18);
}

.growth-book__block-btn:hover {
  color: var(--nb-ink);
  text-decoration-color: rgba(55, 53, 47, 0.45);
  background: transparent;
}

.growth-book__voice-btn {
  flex: 0 0 auto;
  min-width: 7.5rem;
}

.growth-book__voice-btn.is-unsupported {
  opacity: 0.55;
  cursor: not-allowed;
}

.growth-book__voice-btn.is-listening {
  border-color: rgba(180, 60, 40, 0.45);
  background: rgba(180, 60, 40, 0.12);
  color: rgb(140, 45, 30);
  animation: growth-voice-pulse 1.4s ease-in-out infinite;
}

@keyframes growth-voice-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(180, 60, 40, 0.2); }
  50% { box-shadow: 0 0 0 4px rgba(180, 60, 40, 0.08); }
}

@media (prefers-reduced-motion: reduce) {
  .growth-book__voice-btn.is-listening {
    animation: none;
  }
}

.growth-book__input {
  flex: 1 1 auto;
  width: 100%;
  min-height: min(52vh, 22rem);
  box-sizing: border-box;
  padding: 0.55rem 0.1rem;
  font: inherit;
  font-size: clamp(1.12rem, 1.6vw, 1.28rem);
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--nb-ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  outline: none;
  resize: none;
  box-shadow: none;
  transition: border-color 0.2s ease;
}

.growth-book__input:focus {
  border: none;
  border-bottom: 1px solid rgba(55, 53, 47, 0.14);
  box-shadow: none;
}

.growth-book__input::placeholder {
  color: rgba(55, 53, 47, 0.32);
}

.growth-book__toolbar {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--nb-line);
}

.growth-book__toolbar-secondary {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-left: 0.15rem;
}

.growth-book__tool-link {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 0.78rem;
  color: var(--nb-ink-mute);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(55, 53, 47, 0.2);
}

.growth-book__tool-link:hover {
  color: var(--nb-ink);
  text-decoration-color: rgba(55, 53, 47, 0.5);
}

.growth-book--paper .btn--primary,
.growth-book--locked .btn--primary {
  background: var(--nb-accent);
  border-color: var(--nb-accent);
  color: #fff;
  box-shadow: none;
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  font-weight: 600;
}

.growth-book--paper .btn--primary:hover,
.growth-book--locked .btn--primary:hover {
  background: #15324f;
  border-color: #15324f;
  filter: none;
}

.growth-book--paper .btn--secondary {
  display: none;
}

.growth-book__toolbar-hint {
  font-size: 0.72rem;
  color: var(--nb-ink-mute);
  width: 100%;
  margin-top: 0.15rem;
}

.growth-book__journal {
  flex: 0 1 auto;
  max-height: 32vh;
  min-height: 0;
  overflow: auto;
  padding: 1.35rem 0.15rem 0.5rem;
  background: transparent;
  border-top: 1px solid var(--nb-line);
  opacity: 0.92;
}

.growth-book__journal-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 0.85rem;
  margin-bottom: 0.85rem;
}

.growth-book__history-title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--nb-ink-soft);
}

.growth-book__journal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
}

.growth-book__journal-links a {
  font-size: 0.72rem;
  color: var(--nb-ink-mute);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 53, 47, 0.16);
}

.growth-book__journal-links a:hover {
  color: var(--nb-ink);
  border-bottom-color: rgba(55, 53, 47, 0.45);
}

.growth-book__day.is-focus-date {
  scroll-margin-top: 5rem;
  padding: 0.55rem 0.65rem;
  margin: 0 -0.65rem;
  border-radius: 12px;
  background: rgba(55, 53, 47, 0.04);
  border: 1px solid rgba(55, 53, 47, 0.08);
}

.growth-book__day {
  margin: 0 0 1rem;
}

.growth-book__day-label {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--nb-ink-mute);
  text-transform: uppercase;
}

.growth-book__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.growth-book__item {
  padding: 0.55rem 0 0.65rem;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--nb-line);
  border-left: 2px solid transparent;
  padding-left: 0.65rem;
}

.growth-book__item--worry { border-left-color: rgba(193, 122, 90, 0.55); }
.growth-book__item--decision { border-left-color: rgba(26, 60, 94, 0.45); }
.growth-book__item--body { border-left-color: rgba(107, 95, 138, 0.5); }
.growth-book__item--todo { border-left-color: rgba(61, 107, 86, 0.5); }
.growth-book__item--heading { border-left-color: rgba(55, 53, 47, 0.35); }

.growth-book__item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.55rem;
  margin-bottom: 0.25rem;
  font-size: 0.68rem;
  color: var(--nb-ink-mute);
}

.growth-book__kind {
  font-weight: 650;
  color: var(--nb-ink-soft);
}

.growth-book__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--nb-ink);
  white-space: pre-wrap;
}

.growth-book__text--heading {
  font-size: 1.05rem;
  font-weight: 650;
}

.growth-book__echo {
  margin: 0.3rem 0 0;
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--nb-ink-soft);
}

.growth-book__sift-tags {
  margin: 0.35rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.growth-book__sift-tag {
  font-size: 0.66rem;
  line-height: 1.2;
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  color: var(--nb-ink-soft);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(120, 170, 220, 0.22);
}

body.theme-day .growth-book__sift-tag {
  color: #15324f;
  background: rgba(214, 234, 247, 0.6);
  border-color: rgba(26, 90, 150, 0.18);
}

.growth-book__empty {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--nb-ink-mute);
}

.growth-book--locked {
  flex: 1;
  display: grid;
  place-items: center;
}

.growth-book__locked-card {
  max-width: 28rem;
  padding: 1.75rem 0.25rem;
  border-radius: 0;
  background: transparent;
  border: none;
  color: var(--nb-ink);
}

.growth-book__lead {
  margin: 0 0 1.15rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--nb-ink-soft);
}

@media (max-width: 820px) {
  .growth-seed--helix,
  .growth-seed--stage {
    grid-template-columns: 1fr;
  }

  .growth-seed--helix .growth-seed__stage-frame {
    grid-column: 1;
    grid-row: auto;
  }

  .growth-seed--helix .growth-seed__stage-svg {
    height: 12rem;
  }
}

@media (max-width: 640px) {
  .growth-book-main {
    padding: 0.65rem clamp(0.85rem, 3vw, 1.25rem) 1rem;
  }

  .growth-book--paper {
    gap: 1rem;
  }

  .growth-book__input {
    min-height: min(42vh, 16rem);
  }

  .growth-book__journal {
    max-height: none;
  }

  .growth-book__toolbar-hint {
    order: 3;
  }
}
