:root {
  color-scheme: light;
  --ink: #1e2521;
  --muted: #6d746f;
  --faint: #969e98;
  --line: #e2ded3;
  --line-strong: #cfc7b7;
  --paper: #f7f3ea;
  --panel: #fffdf8;
  --panel-soft: #fbf8f0;
  --field: #fffefa;
  --accent: #204f42;
  --accent-soft: #e6eee9;
  --warm: #9f5b3b;
  --warm-soft: #f1e3d7;
  --shadow: 0 22px 54px rgba(55, 48, 38, 0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(32, 79, 66, 0.035) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(180deg, #fbf9f3 0%, var(--paper) 52%, #f1ebdf 100%);
  color: var(--ink);
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "PingFang SC", "Microsoft YaHei", serif;
  line-height: 1.55;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.app-shell {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 48px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  text-decoration: none;
}

.brand-mark span {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.top-links,
.bottom-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-links a,
.bottom-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.top-links a:hover,
.bottom-nav a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 56px 0 38px;
}

.hero.compact {
  align-items: center;
  padding-top: 34px;
}

.hero-copy-block {
  max-width: 740px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: clamp(42px, 8vw, 82px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.side-stack {
  display: grid;
  gap: 14px;
}

.panel,
.progress-card,
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
}

.panel {
  padding: 22px;
}

.focus-panel {
  min-height: 640px;
  padding: 28px;
}

.compact-panel {
  padding: 18px;
}

.archive-panel {
  margin-top: 18px;
}

.progress-card,
.stat {
  display: grid;
  place-items: center;
  min-width: 132px;
  min-height: 132px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(246, 241, 231, 0.9)),
    var(--panel-soft);
}

.progress-card span,
.stat strong {
  color: var(--accent);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
}

.progress-card small,
.stat span {
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.section-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.section-heading h2,
.section-heading .eyebrow {
  margin-bottom: 0;
}

.checkbox-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.checkbox-row input {
  width: 21px;
  height: 21px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.wide {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: var(--field);
  color: var(--ink);
  outline: 0;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(32, 79, 66, 0.1);
}

textarea {
  resize: vertical;
}

.guide-hint {
  margin: 24px 0 8px;
  color: var(--warm);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.question {
  max-width: 760px;
  margin: 0 0 22px;
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

button,
.button-link {
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 16px;
  cursor: pointer;
  text-decoration: none;
}

.primary {
  background: var(--accent);
  color: #fff;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
}

.primary.recording {
  background: var(--warm);
}

.secondary,
.icon-button,
.button-link {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(255, 253, 248, 0.72);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
}

.icon-button {
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
}

.full {
  width: 100%;
  margin-top: 10px;
}

.status {
  margin: 14px 0 18px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.quiet-input {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.fallback-note {
  margin-top: 0;
}

.conversation {
  display: grid;
  gap: 10px;
  max-height: 260px;
  margin: 22px 0 0;
  overflow: auto;
  padding-right: 4px;
}

.bubble {
  width: min(92%, 660px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 13px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.bubble.guide {
  justify-self: start;
  background: var(--accent-soft);
}

.bubble.user {
  justify-self: end;
  background: var(--warm-soft);
  border-color: #e4c8b8;
}

.bubble small {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-weight: 800;
}

.coach-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
}

.coach-chip {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--accent);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.coach-chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  border: 1px solid rgba(32, 79, 66, 0.18);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.upload-box {
  display: grid;
  min-height: 86px;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-soft);
  color: var(--muted);
  text-align: center;
}

.upload-box input {
  display: none;
}

.asset-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.story-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.story-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--panel-soft);
}

.story-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.story-card p {
  margin-bottom: 8px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.story-question {
  color: var(--accent);
  font-weight: 800;
}

.voice-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field);
}

.muted-card {
  background: #fbf8f0;
}

.qr-preview {
  display: grid;
  place-items: center;
  min-height: 88px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(32, 79, 66, 0.1) 50%, transparent 0) 0 0 / 15px 15px,
    linear-gradient(rgba(32, 79, 66, 0.1) 50%, transparent 0) 0 0 / 15px 15px,
    #fffefa;
  color: var(--accent);
  text-align: center;
}

.qr-preview span {
  font-size: 26px;
  font-weight: 900;
}

.qr-preview small {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 800;
}

.qr-preview.muted {
  border-color: var(--line-strong);
  color: var(--muted);
  background: #fffefa;
}

.voice-player {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.voice-player audio {
  width: 100%;
}

.small-action {
  justify-self: start;
  min-height: 36px;
  font-size: 13px;
}

.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--faint);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.bottom-nav {
  justify-content: center;
  padding: 20px 0 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.profile-list {
  display: grid;
  gap: 12px;
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.profile-list div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
}

.profile-list dt {
  color: var(--muted);
  font-weight: 800;
}

.profile-list dd {
  margin: 0;
}

.chapter-list {
  margin-bottom: 0;
  padding-left: 24px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.timeline-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.timeline-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.timeline-item time {
  color: var(--warm);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.draft-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
  padding: 18px;
  background: var(--field);
}

.draft-card h3 {
  margin: 18px 0 8px;
  color: var(--accent);
  font-size: 19px;
}

.draft-card h3:first-child {
  margin-top: 0;
}

.draft-card p {
  margin-bottom: 10px;
  color: var(--ink);
}

.checklist {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.checklist li {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: var(--panel-soft);
  color: var(--muted);
}

.checklist li span {
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 52px;
  justify-content: center;
  border-radius: 999px;
  padding: 3px 8px;
  background: var(--warm-soft);
  color: var(--warm);
  font-size: 12px;
  font-weight: 800;
}

.checklist li.done {
  color: var(--ink);
}

.checklist li.done span {
  background: var(--accent-soft);
  color: var(--accent);
}

@media (max-width: 860px) {
  .app-shell {
    padding: 16px;
  }

  .hero,
  .hero.compact,
  .workspace {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 34px 0 22px;
  }

  .progress-card {
    min-height: 96px;
  }

  .focus-panel {
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .topbar {
    align-items: flex-start;
  }

  .top-links {
    gap: 12px;
    padding-top: 12px;
  }

  h1 {
    font-size: 44px;
  }

  .question {
    font-size: 32px;
  }

  .panel,
  .focus-panel,
  .compact-panel {
    padding: 16px;
  }

  .form-grid,
  .actions,
  .stats-grid,
  .timeline-item,
  .voice-card {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
  }
}