:root {
  color-scheme: light;
  --bg: #f4f7fc;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --surface-blue: #edf3ff;
  --ink: #142035;
  --muted: #5f6f86;
  --faint: #8794a8;
  --line: #dce5f1;
  --line-strong: #c7d4e5;
  --primary: #2459d8;
  --primary-strong: #1744b3;
  --primary-soft: #e9f0ff;
  --primary-rgb: 36 89 216;
  --accent: #73a0ff;
  --accent-soft: #f1f5ff;
  --theme-glow-primary: rgb(36 89 216 / 0.075);
  --theme-glow-secondary: rgb(102 67 181 / 0.05);
  --brand-gradient: linear-gradient(145deg, #173a91, #2867e5 70%, #73a0ff);
  --primary-button-gradient: linear-gradient(135deg, #2459d8, #4f82ec);
  --progress-gradient: linear-gradient(90deg, #2459d8, #5e8cf4);
  --hero-gradient: linear-gradient(130deg, #0d2359, #2459d8 62%, #5484f4);
  --hero-ink: #ffffff;
  --hero-eyebrow: #cddcff;
  --hero-muted: rgb(255 255 255 / 0.77);
  --hero-metric-bg: rgb(255 255 255 / 0.1);
  --hero-metric-border: rgb(255 255 255 / 0.16);
  --hero-shadow: 0 18px 42px rgb(23 68 179 / 0.2);
  --report-hero-gradient: linear-gradient(132deg, #102963 0%, #1e4dbf 62%, #4e7eef 100%);
  --whole-report-gradient: linear-gradient(132deg, #112d65 0%, #1f56b8 57%, #267b77 115%);
  --report-ring: #8fb1ff;
  --report-ring-inner: #173c91;
  --control-shadow: 0 7px 18px rgb(36 65 110 / 0.09);
  --correct: #13795b;
  --correct-soft: #e8f7f1;
  --correct-line: #9fd3be;
  --wrong: #b72d2a;
  --wrong-soft: #fff0ee;
  --skipped: #8b5b00;
  --skipped-soft: #fff6da;
  --key: #6643b5;
  --key-soft: #f1ecff;
  --layer-knowledge: #7654c5;
  --layer-method: #d57922;
  --layer-execution: #2d77b8;
  --layer-review: #b45746;
  --shadow-sm: 0 8px 24px rgba(36, 65, 110, 0.08);
  --shadow-md: 0 16px 42px rgba(21, 36, 62, 0.13);
  --shadow-lg: 0 22px 60px rgba(21, 36, 62, 0.19);
  --radius-lg: 24px;
  --radius-md: 17px;
  --radius-sm: 12px;
  --max: 1180px;
  --motion: 220ms cubic-bezier(0.2, 0.75, 0.25, 1);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

:root[data-book-theme="880"] {
  --bg: #f2f8f5;
  --surface-soft: #f7fbf9;
  --surface-blue: #eaf6f0;
  --line: #d8e8e0;
  --line-strong: #bfd6ca;
  --primary: #24785a;
  --primary-strong: #10583d;
  --primary-soft: #e6f4ed;
  --primary-rgb: 36 120 90;
  --accent: #86bca3;
  --accent-soft: #f0f8f4;
  --theme-glow-primary: rgb(36 120 90 / 0.095);
  --theme-glow-secondary: rgb(132 188 161 / 0.09);
  --brand-gradient: linear-gradient(145deg, #0d4a34, #24785a 68%, #78b899);
  --primary-button-gradient: linear-gradient(135deg, #176848, #31906c);
  --progress-gradient: linear-gradient(90deg, #24785a, #66ab89);
  --hero-gradient: linear-gradient(130deg, #0d3b2c 0%, #176347 58%, #62a886 112%);
  --hero-eyebrow: #cdeadd;
  --hero-shadow: 0 18px 42px rgb(20 91 66 / 0.22);
  --report-hero-gradient: linear-gradient(132deg, #0c3b2b 0%, #176347 58%, #3f9270 100%);
  --whole-report-gradient: linear-gradient(132deg, #0c3b2b 0%, #176347 58%, #2a7467 115%);
  --report-ring: #91d0b2;
  --report-ring-inner: #12523b;
}

:root[data-book-theme="1000"] {
  --bg: #f5f9ff;
  --surface-soft: #f8fbff;
  --surface-blue: #ebf3ff;
  --line: #d8e5f6;
  --line-strong: #bdd0e9;
  --primary: #2b69d1;
  --primary-strong: #184b95;
  --primary-soft: #e9f2ff;
  --primary-rgb: 43 105 209;
  --accent: #78abef;
  --accent-soft: #f2f7ff;
  --theme-glow-primary: rgb(43 105 209 / 0.08);
  --theme-glow-secondary: rgb(125 174 239 / 0.095);
  --brand-gradient: linear-gradient(145deg, #174b94, #3478dc 70%, #8ebcff);
  --primary-button-gradient: linear-gradient(135deg, #245fbf, #5591e8);
  --progress-gradient: linear-gradient(90deg, #2b69d1, #83b4f4);
  --hero-gradient: linear-gradient(130deg, #ffffff 0%, #f1f7ff 45%, #d5e7ff 100%);
  --hero-ink: #123b75;
  --hero-eyebrow: #3e6799;
  --hero-muted: #536f91;
  --hero-metric-bg: rgb(255 255 255 / 0.72);
  --hero-metric-border: rgb(56 112 189 / 0.19);
  --hero-shadow: 0 18px 42px rgb(43 105 209 / 0.15);
  --report-hero-gradient: linear-gradient(132deg, #133c7b 0%, #2b69d1 60%, #72a5eb 100%);
  --whole-report-gradient: linear-gradient(132deg, #12386e 0%, #2964c2 58%, #5897d9 115%);
  --report-ring: #b8d5ff;
  --report-ring-inner: #2056a6;
}

:root[data-book-theme="660"] {
  --bg: #fff8f4;
  --surface-soft: #fffaf7;
  --surface-blue: #fff1eb;
  --line: #eaded5;
  --line-strong: #dcc8bb;
  --primary: #bd2738;
  --primary-strong: #831927;
  --primary-soft: #fdecee;
  --primary-rgb: 189 39 56;
  --accent: #d6a43b;
  --accent-soft: #fff7df;
  --theme-glow-primary: rgb(189 39 56 / 0.08);
  --theme-glow-secondary: rgb(214 164 59 / 0.11);
  --brand-gradient: linear-gradient(145deg, #7f1726, #bd2738 66%, #dda93c);
  --primary-button-gradient: linear-gradient(120deg, #a91f31 0%, #c62b3e 66%, #d5a23a 135%);
  --progress-gradient: linear-gradient(90deg, #bd2738, #d4a13a);
  --hero-gradient: linear-gradient(128deg, #741322 0%, #b82336 58%, #d4a13a 118%);
  --hero-eyebrow: #ffe4bd;
  --hero-shadow: 0 18px 42px rgb(127 23 38 / 0.22);
  --report-hero-gradient: linear-gradient(132deg, #721522 0%, #a92334 60%, #c89231 112%);
  --whole-report-gradient: linear-gradient(132deg, #68141f 0%, #a02031 58%, #b97f2d 115%);
  --report-ring: #f2cd78;
  --report-ring-inner: #8f1c2b;
}

:root[data-book-theme="yanxuan"] {
  --bg: #fff8f3;
  --surface-soft: #fffaf7;
  --surface-blue: #fff1e9;
  --line: #eaded4;
  --line-strong: #dcc6b8;
  --primary: #a83a2d;
  --primary-strong: #71231c;
  --primary-soft: #fbece7;
  --primary-rgb: 168 58 45;
  --accent: #c28e34;
  --accent-soft: #fff6df;
  --theme-glow-primary: rgb(168 58 45 / 0.085);
  --theme-glow-secondary: rgb(194 142 52 / 0.11);
  --brand-gradient: linear-gradient(145deg, #6d211b, #a83a2d 66%, #c28e34);
  --primary-button-gradient: linear-gradient(120deg, #8f2f25 0%, #ac3c2f 65%, #bf8a32 138%);
  --progress-gradient: linear-gradient(90deg, #a83a2d, #c28e34);
  --hero-gradient: linear-gradient(128deg, #641f1b 0%, #9d3429 57%, #c18d35 120%);
  --hero-eyebrow: #f5dfbd;
  --hero-shadow: 0 18px 42px rgb(113 35 28 / 0.22);
  --report-hero-gradient: linear-gradient(132deg, #64201b 0%, #943126 59%, #b98332 112%);
  --whole-report-gradient: linear-gradient(132deg, #5d1e19 0%, #8f3026 58%, #a9752e 115%);
  --report-ring: #e8c171;
  --report-ring-inner: #79271f;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, var(--theme-glow-primary), transparent 28rem),
    radial-gradient(circle at 92% 18%, var(--theme-glow-secondary), transparent 24rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.6;
}

button,
select,
input {
  font: inherit;
}

button {
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

button,
[role="button"] {
  touch-action: manipulation;
}

button:not(:disabled):active,
[role="button"]:active {
  transform: scale(0.975);
}

button:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgb(var(--primary-rgb) / 0.34);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: var(--primary-strong);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  overflow: hidden;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
strong,
.metric-value,
.ring__value {
  letter-spacing: -0.025em;
}

.topbar {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.topbar__inner {
  display: flex;
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  min-height: 48px;
  padding: 0;
  border: 0;
  align-items: center;
  gap: 11px;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.brand__mark {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 1px solid color-mix(in srgb, var(--line-strong) 68%, #fff);
  border-radius: 50%;
  place-items: center;
  background: #fff;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.92) inset,
    0 8px 20px rgb(16 36 64 / 0.1);
  overflow: hidden;
  transition:
    transform var(--motion),
    box-shadow var(--motion);
}

.brand:hover .brand__mark {
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.92) inset,
    0 10px 24px rgb(16 36 64 / 0.15);
}

.brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand__copy {
  display: grid;
  line-height: 1.15;
}

.brand__copy strong {
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.brand__copy small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.save-state {
  display: inline-flex;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.save-state__dot {
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--correct);
  box-shadow: 0 0 0 2px rgba(19, 121, 91, 0.15);
}

.save-state.is-saving .save-state__dot {
  background: var(--skipped);
}

.app-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

.loading-card {
  display: flex;
  max-width: 560px;
  margin: 72px auto;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  align-items: center;
  gap: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.loading-card p {
  margin: 3px 0 0;
  color: var(--muted);
}

.loading-card__spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--primary-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.eyebrow {
  margin-bottom: 7px;
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
}

.page-intro h1 {
  max-width: 720px;
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.page-intro__copy {
  max-width: 670px;
  margin-bottom: 0;
  color: var(--muted);
}

.retention-note {
  display: flex;
  max-width: 310px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  align-items: flex-start;
  gap: 11px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.retention-note svg {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--primary);
}

.picker-panel {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.picker-step + .picker-step {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.picker-step__header {
  display: flex;
  margin-bottom: 12px;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.picker-step__header strong {
  font-size: 15px;
}

.picker-step__header span {
  color: var(--muted);
  font-size: 12px;
}

.segmented-control,
.subject-tabs,
.track-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.segment,
.subject-tab,
.track-tab {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.82);
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.segment:hover:not(:disabled),
.subject-tab:hover,
.track-tab:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--accent-soft);
  box-shadow: 0 6px 14px rgb(var(--primary-rgb) / 0.08);
  transform: translateY(-1px);
}

.segment.is-active,
.subject-tab.is-active,
.track-tab.is-active {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-weight: 750;
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.8),
    0 6px 14px rgb(var(--primary-rgb) / 0.1);
}

.segment:disabled {
  color: var(--faint);
  background: var(--surface-soft);
  cursor: not-allowed;
}

.segment small {
  margin-left: 6px;
  font-size: 10px;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.book-option {
  --book-card-primary: var(--primary);
  --book-card-strong: var(--primary-strong);
  --book-card-soft: var(--primary-soft);
  --book-card-rgb: var(--primary-rgb);
  --book-card-strip: linear-gradient(90deg, var(--book-card-primary), var(--book-card-primary));
  --book-card-number: var(--book-card-strip);
  position: relative;
  min-height: 126px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: left;
  background: var(--surface-soft);
  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--motion),
    border-color var(--motion),
    box-shadow var(--motion),
    background var(--motion);
}

.book-option[data-book-theme="880"] {
  --book-card-primary: #24785a;
  --book-card-strong: #10583d;
  --book-card-soft: #e6f4ed;
  --book-card-rgb: 36 120 90;
  --book-card-strip: linear-gradient(90deg, #176347, #64a987);
}

.book-option[data-book-theme="1000"] {
  --book-card-primary: #2b69d1;
  --book-card-strong: #184b95;
  --book-card-soft: #e9f2ff;
  --book-card-rgb: 43 105 209;
  --book-card-strip: linear-gradient(90deg, #ffffff 0 18%, #4f8be0 18% 100%);
  --book-card-number: linear-gradient(135deg, #2b69d1, #72a9ee);
}

.book-option[data-book-theme="660"] {
  --book-card-primary: #bd2738;
  --book-card-strong: #831927;
  --book-card-soft: #fdecee;
  --book-card-rgb: 189 39 56;
  --book-card-strip: linear-gradient(90deg, #a91d31 0%, #c93946 58%, #d3a33f 100%);
  --book-card-number: linear-gradient(135deg, #9e162b 0%, #c83241 58%, #d7a443 100%);
}

.book-option[data-book-theme="yanxuan"] {
  --book-card-primary: #a83a2d;
  --book-card-strong: #71231c;
  --book-card-soft: #fbece7;
  --book-card-rgb: 168 58 45;
  --book-card-strip: linear-gradient(90deg, #7f2a25 0%, #a74c37 56%, #b78b48 100%);
  --book-card-number: linear-gradient(135deg, #72231f 0%, #9d4233 56%, #bd9149 100%);
}

.book-option::before {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 16px;
  left: 16px;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: var(--book-card-strip);
  opacity: 0.7;
  content: "";
}

.book-option::after {
  position: absolute;
  right: -26px;
  bottom: -40px;
  width: 94px;
  height: 94px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(var(--book-card-rgb) / 0.11), transparent 68%);
  content: "";
}

.book-option:hover {
  border-color: color-mix(in srgb, var(--book-card-primary) 44%, var(--line));
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.book-option.is-active {
  border-color: var(--book-card-primary);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.78), transparent),
    var(--book-card-soft);
  box-shadow:
    0 0 0 2px rgb(var(--book-card-rgb) / 0.08),
    0 12px 28px rgb(var(--book-card-rgb) / 0.1);
}

.book-option__number {
  position: relative;
  z-index: 1;
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-top: 0;
  margin-bottom: 12px;
  border: 1px solid color-mix(in srgb, var(--book-card-primary) 20%, var(--line));
  border-radius: 11px;
  place-items: center;
  text-align: center;
  color: var(--book-card-strong);
  background: var(--book-card-soft);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.85),
    0 5px 13px rgb(var(--book-card-rgb) / 0.08);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.book-option.is-active .book-option__number {
  border-color: transparent;
  color: #fff;
  background: var(--book-card-number);
  box-shadow: 0 6px 15px rgb(var(--book-card-rgb) / 0.22);
}

.book-option > strong,
.book-option > span:not(.book-option__number) {
  position: relative;
  z-index: 1;
  display: block;
}

.book-option > strong {
  line-height: 1.4;
}

.book-option > span:not(.book-option__number) {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.book-overview {
  margin-top: 26px;
}

.book-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 27px;
  border-radius: var(--radius-lg);
  gap: 24px;
  border: 1px solid rgb(var(--primary-rgb) / 0.14);
  color: var(--hero-ink);
  background: var(--hero-gradient);
  box-shadow: var(--hero-shadow);
}

.book-hero .eyebrow {
  color: var(--hero-eyebrow);
}

.book-hero h2 {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 34px);
}

.book-hero p {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--hero-muted);
}

.book-hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(84px, 1fr));
  align-self: stretch;
  gap: 8px;
}

.hero-metric {
  display: grid;
  min-width: 92px;
  padding: 13px 14px;
  border: 1px solid var(--hero-metric-border);
  border-radius: 15px;
  align-content: center;
  background: var(--hero-metric-bg);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.hero-metric strong {
  font-size: 23px;
  font-variant-numeric: tabular-nums;
}

.hero-metric span {
  color: var(--hero-muted);
  font-size: 11px;
}

.whole-report-card {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.8fr) auto;
  margin-top: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  align-items: center;
  gap: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.whole-report-card.is-ready {
  border-color: #a9d6c4;
  background:
    linear-gradient(90deg, rgba(232, 247, 241, 0.82), rgba(255, 255, 255, 0.98) 44%),
    var(--surface);
}

.whole-report-card__main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
}

.whole-report-card__icon {
  display: grid;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
}

.whole-report-card.is-ready .whole-report-card__icon {
  color: var(--correct);
  background: var(--correct-soft);
}

.whole-report-card__icon svg {
  width: 24px;
  height: 24px;
}

.whole-report-card .eyebrow {
  margin-bottom: 2px;
}

.whole-report-card h3 {
  font-size: 18px;
  line-height: 1.35;
}

.whole-report-card p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.whole-report-card p strong {
  color: var(--ink);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.whole-report-card__progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.whole-report-card__progress > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.whole-report-progress {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.whole-report-progress > span {
  display: block;
  width: calc(var(--progress) * 1%);
  height: 100%;
  border-radius: inherit;
  background: var(--progress-gradient);
  transition: width var(--motion);
}

.whole-report-card.is-ready .whole-report-progress > span {
  background: linear-gradient(90deg, var(--correct), #39a77f);
}

.whole-report-card__action {
  display: flex;
  justify-content: flex-end;
}

.whole-report-card__locked {
  display: inline-flex;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  align-items: center;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.overview-toolbar {
  display: flex;
  margin: 25px 0 15px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.overview-toolbar__status {
  color: var(--muted);
  font-size: 13px;
}

.overview-toolbar__filters {
  display: grid;
  gap: 9px;
}

.track-tabs {
  padding-left: 3px;
}

.track-tab {
  min-height: 44px;
  padding: 0 15px;
  font-size: 12px;
}

.chapter-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.chapter-card {
  position: relative;
  min-height: 224px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: left;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--motion),
    border-color var(--motion),
    box-shadow var(--motion);
}

.chapter-card:hover {
  border-color: #aebfdb;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(36, 65, 110, 0.13);
}

.chapter-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chapter-index {
  display: inline-flex;
  min-height: 31px;
  padding: 0 12px 0 9px;
  border: 1px solid rgb(var(--primary-rgb) / 0.17);
  border-radius: 999px;
  align-items: center;
  gap: 7px;
  color: var(--primary-strong);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.72), transparent),
    var(--primary-soft);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.86),
    0 5px 13px rgb(var(--primary-rgb) / 0.07);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.chapter-index::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgb(var(--primary-rgb) / 0.07);
  content: "";
}

.status-pill {
  display: inline-flex;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  align-items: center;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 11px;
  font-weight: 750;
}

.status-pill.is-recording {
  color: var(--primary-strong);
  background: var(--primary-soft);
}

.status-pill.is-submitted {
  color: var(--correct);
  background: var(--correct-soft);
}

.chapter-card h3 {
  min-height: 52px;
  margin: 17px 0 5px;
  font-size: 18px;
  line-height: 1.42;
}

.chapter-card__counts {
  color: var(--muted);
  font-size: 12px;
}

.chapter-card__summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 17px;
  gap: 7px;
}

.mini-stat {
  padding: 8px 5px;
  border-radius: 10px;
  text-align: center;
  background: var(--surface-soft);
}

.mini-stat.is-correct {
  background: var(--correct-soft);
}

.mini-stat.is-correct strong {
  color: var(--correct);
}

.mini-stat strong {
  display: block;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.mini-stat span {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
}

.mini-stat.is-wrong strong {
  color: var(--wrong);
}

.mini-stat.is-skipped strong {
  color: var(--skipped);
}

.mini-stat.is-risk strong {
  color: var(--key);
}

.chapter-card__footer {
  display: flex;
  margin-top: 15px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.chapter-card__arrow {
  display: grid;
  width: 32px;
  height: 32px;
  border: 1px solid rgb(var(--primary-rgb) / 0.13);
  border-radius: 11px;
  place-items: center;
  color: var(--primary);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.7), transparent),
    var(--primary-soft);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.82);
}

.chapter-card__arrow svg {
  width: 16px;
  height: 16px;
}

.view-header {
  display: flex;
  margin-bottom: 22px;
  align-items: flex-start;
  gap: 14px;
}

.back-button,
.icon-button {
  display: inline-grid;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgb(var(--primary-rgb) / 0.2);
  border-radius: 16px;
  place-items: center;
  color: var(--primary-strong);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.96), rgb(255 255 255 / 0.3)),
    var(--primary-soft);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.9),
    var(--control-shadow);
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.back-button svg,
.icon-button svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.back-button:hover,
.icon-button:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.88),
    0 10px 24px rgb(var(--primary-rgb) / 0.14);
  transform: translateY(-1px);
}

.view-header__title {
  min-width: 0;
  flex: 1;
}

.view-header h1 {
  margin-bottom: 5px;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.24;
}

.view-header p {
  margin-bottom: 0;
  color: var(--muted);
}

.chapter-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 20px;
}

.question-content {
  display: grid;
  gap: 16px;
}

.question-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.question-section__header {
  display: flex;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--surface-soft);
}

.question-section__header h2 {
  margin-bottom: 2px;
  font-size: 18px;
}

.question-section__header p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.format-block {
  padding: 18px 20px 21px;
}

.format-block + .format-block {
  border-top: 1px solid var(--line);
}

.format-block__header {
  display: flex;
  margin-bottom: 12px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.format-block__header strong {
  font-size: 14px;
}

.format-block__header span {
  color: var(--muted);
  font-size: 11px;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(62px, 1fr));
  gap: 9px;
}

.question-tile {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 56px;
  padding: 7px 5px;
  border: 1px solid var(--correct-line);
  border-radius: 12px;
  place-items: center;
  align-content: center;
  color: var(--ink);
  background: var(--correct-soft);
  cursor: pointer;
  transition:
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.question-tile:hover {
  border-color: var(--primary);
  box-shadow: 0 5px 14px rgb(var(--primary-rgb) / 0.11);
}

.question-tile__number {
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.question-tile__parts {
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1;
}

.question-tile__key {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--key);
  transform: rotate(45deg);
}

.question-tile.is-wrong {
  border-color: #e7a8a5;
  color: var(--wrong);
  background: var(--wrong-soft);
}

.question-tile.is-skipped {
  border-color: #e6c46e;
  color: var(--skipped);
  background: var(--skipped-soft);
}

.question-tile.is-mixed {
  border-color: #b4a3dd;
  color: var(--key);
  background:
    linear-gradient(135deg, var(--wrong-soft) 0 48%, var(--skipped-soft) 52% 100%);
}

.workspace-sidebar {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 13px;
}

.progress-card,
.legend-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.progress-card h2,
.legend-card h2 {
  margin-bottom: 13px;
  font-size: 15px;
}

.progress-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.progress-card__note {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.legend-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border: 1px solid var(--correct-line);
  border-radius: 4px;
  background: var(--correct-soft);
}

.legend-dot.is-wrong {
  border-color: #e7a8a5;
  background: var(--wrong-soft);
}

.legend-dot.is-skipped {
  border-color: #e6c46e;
  background: var(--skipped-soft);
}

.legend-dot.is-key {
  border-color: var(--key);
  background: var(--key);
  transform: rotate(45deg) scale(0.72);
}

.button {
  display: inline-flex;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform var(--motion),
    color var(--motion),
    border-color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.button--primary {
  border-color: rgb(var(--primary-rgb) / 0.56);
  color: #fff;
  background: var(--primary-button-gradient);
  box-shadow: 0 9px 20px rgb(var(--primary-rgb) / 0.2);
}

.button--primary:hover {
  border-color: var(--primary-strong);
  background: var(--primary-button-gradient);
  box-shadow: 0 12px 26px rgb(var(--primary-rgb) / 0.25);
  filter: saturate(1.06) brightness(1.02);
  transform: translateY(-1px);
}

.button--secondary {
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.98), rgb(255 255 255 / 0.44)),
    var(--surface-soft);
  box-shadow:
    inset 0 1px 0 #fff,
    0 6px 14px rgb(36 65 110 / 0.06);
}

.button--secondary:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  box-shadow: 0 8px 18px rgb(var(--primary-rgb) / 0.1);
  transform: translateY(-1px);
}

.button--quiet {
  min-height: 44px;
  padding-right: 10px;
  padding-left: 10px;
  color: var(--primary-strong);
  background: transparent;
  box-shadow: none;
}

.button--quiet:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.button--full {
  width: 100%;
}

.record-dialog,
.confirm-dialog {
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.record-dialog {
  width: min(520px, 100%);
  height: 100dvh;
  margin-left: auto;
}

.record-dialog::backdrop,
.confirm-dialog::backdrop {
  background: rgba(12, 24, 43, 0.48);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.record-dialog__shell {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: drawer-in 260ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

@keyframes drawer-in {
  from {
    opacity: 0;
    transform: translateX(32px);
  }
}

.record-dialog__header {
  display: flex;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.record-dialog__header h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.record-dialog__body {
  padding: 20px 22px max(30px, env(safe-area-inset-bottom));
  overflow-y: auto;
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 17px;
  gap: 7px;
}

.meta-tag {
  display: inline-flex;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  align-items: center;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 11px;
  font-weight: 750;
}

.meta-tag.is-key {
  color: var(--key);
  background: var(--key-soft);
}

.type-card {
  margin-bottom: 19px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
}

.type-card span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.type-card strong {
  display: block;
  margin-top: 5px;
  line-height: 1.5;
}

.part-switcher {
  display: flex;
  margin: -2px 0 18px;
  padding-bottom: 4px;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.part-chip {
  position: relative;
  flex: 0 0 auto;
  min-width: 48px;
  min-height: 44px;
  padding: 0 18px 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.84);
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.part-chip:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--accent-soft);
  box-shadow: 0 6px 14px rgb(var(--primary-rgb) / 0.08);
  transform: translateY(-1px);
}

.part-chip__key {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--key);
  transform: rotate(45deg);
}

.part-chip.is-active {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-weight: 750;
  box-shadow: 0 0 0 2px rgb(var(--primary-rgb) / 0.07);
}

.part-chip.is-wrong {
  color: var(--wrong);
  background: var(--wrong-soft);
}

.part-chip.is-skipped {
  color: var(--skipped);
  background: var(--skipped-soft);
}

.record-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.record-fieldset + .record-fieldset {
  margin-top: 23px;
}

.record-fieldset legend {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
}

.status-choice {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.status-button {
  min-height: 48px;
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.84);
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.status-button:hover {
  border-color: var(--primary);
  background: var(--accent-soft);
  box-shadow: 0 6px 14px rgb(var(--primary-rgb) / 0.08);
  transform: translateY(-1px);
}

.status-button[data-status="correct"].is-active {
  border-color: var(--correct);
  color: var(--correct);
  background: var(--correct-soft);
}

.status-button[data-status="wrong"].is-active {
  border-color: var(--wrong);
  color: var(--wrong);
  background: var(--wrong-soft);
}

.status-button[data-status="skipped"].is-active {
  border-color: var(--skipped);
  color: var(--skipped);
  background: var(--skipped-soft);
}

.cause-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.cause-button {
  min-height: 60px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: left;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.84);
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.cause-button:hover {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--line));
  background: var(--accent-soft);
  box-shadow: 0 7px 16px rgb(var(--primary-rgb) / 0.08);
  transform: translateY(-1px);
}

.cause-button strong,
.cause-button span {
  display: block;
}

.cause-button strong {
  font-size: 12px;
  line-height: 1.35;
}

.cause-button span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.cause-button.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 2px rgb(var(--primary-rgb) / 0.08);
}

.cause-helper {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.cause-helper.is-error {
  color: var(--wrong);
}

.confirm-dialog {
  inset: 0;
  width: min(520px, calc(100% - 28px));
  height: max-content;
  margin: auto;
}

.confirm-dialog__card {
  padding: 28px;
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.confirm-dialog__icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 15px;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
}

.confirm-dialog__icon svg {
  width: 26px;
  height: 26px;
}

.confirm-dialog h2 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.35;
}

.confirm-dialog__copy {
  color: var(--muted);
}

.confirm-dialog__summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 19px 0 23px;
  gap: 8px;
}

.confirm-dialog__actions {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 10px;
}

.report-shell {
  display: grid;
  gap: 18px;
}

.report-hero {
  position: relative;
  display: grid;
  grid-template-columns: 174px minmax(0, 1fr);
  min-height: 260px;
  padding: 28px;
  border-radius: var(--radius-lg);
  align-items: center;
  gap: 30px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.15), transparent 13rem),
    var(--report-hero-gradient);
  box-shadow: 0 22px 50px rgb(var(--primary-rgb) / 0.22);
  overflow: hidden;
}

.report-hero::after {
  position: absolute;
  right: -70px;
  bottom: -115px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.ring {
  --value: 0;
  position: relative;
  display: grid;
  width: 162px;
  aspect-ratio: 1;
  border-radius: 50%;
  place-items: center;
  background: conic-gradient(var(--report-ring) calc(var(--value) * 1%), rgba(255, 255, 255, 0.16) 0);
}

.ring::before {
  position: absolute;
  width: 126px;
  height: 126px;
  border-radius: 50%;
  background: var(--report-ring-inner);
  content: "";
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.ring__content {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  line-height: 1.15;
}

.ring__value {
  font-size: 35px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.ring__label {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 11px;
}

.report-hero__copy {
  position: relative;
  z-index: 1;
}

.report-hero .eyebrow {
  color: #cddcff;
}

.report-hero h1 {
  max-width: 720px;
  margin-bottom: 11px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.16;
}

.report-hero p {
  max-width: 690px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.report-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  gap: 8px;
}

.hero-stat {
  display: inline-flex;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.09);
  font-size: 12px;
}

.hero-stat strong {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: start;
  gap: 18px;
}

.report-card {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.report-card__header {
  display: flex;
  margin-bottom: 19px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;
}

.report-card__header h2 {
  margin-bottom: 4px;
  font-size: 20px;
}

.report-card__header p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.report-card__badge {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-size: 10px;
  font-weight: 800;
}

.risk-list {
  display: grid;
  gap: 17px;
}

.risk-row {
  display: grid;
  gap: 8px;
}

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

.risk-row__name {
  min-width: 0;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.risk-row__value {
  flex: 0 0 auto;
  color: var(--wrong);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.risk-track {
  height: 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.risk-track__fill {
  width: max(8%, calc(var(--risk) * 1%));
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d54942, #e88a65);
}

.mastery-track {
  height: 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.mastery-track__fill {
  width: calc(var(--mastery) * 1%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #168463, #42a782);
}

.risk-evidence,
.evidence-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.evidence-chip {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 10px;
  cursor: pointer;
  transition:
    transform var(--motion),
    border-color var(--motion),
    color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.evidence-chip:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: var(--primary-soft);
  box-shadow: 0 6px 14px rgb(var(--primary-rgb) / 0.08);
  transform: translateY(-1px);
}

.empty-visual {
  padding: 27px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  text-align: center;
  background: var(--surface-soft);
}

.empty-visual__mark {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0 auto 13px;
  border-radius: 50%;
  place-items: center;
  color: var(--correct);
  background: var(--correct-soft);
}

.empty-visual p {
  margin: 5px auto 0;
  color: var(--muted);
  font-size: 12px;
}

.layer-stack {
  display: flex;
  height: 22px;
  margin-bottom: 18px;
  border: 4px solid var(--surface-soft);
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.layer-stack__segment {
  min-width: 0;
  height: 100%;
  transition: flex-basis var(--motion);
}

.layer-stack__segment.is-knowledge {
  background: var(--layer-knowledge);
}

.layer-stack__segment.is-method {
  background: var(--layer-method);
}

.layer-stack__segment.is-execution {
  background: var(--layer-execution);
}

.layer-list {
  display: grid;
  gap: 10px;
}

.layer-item {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-soft);
}

.layer-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.layer-item__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
}

.layer-item__dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}

.layer-item__dot.is-knowledge {
  background: var(--layer-knowledge);
}

.layer-item__dot.is-method {
  background: var(--layer-method);
}

.layer-item__dot.is-execution {
  background: var(--layer-execution);
}

.layer-item__value {
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.layer-item p {
  margin: 7px 0 0 17px;
  color: var(--muted);
  font-size: 11px;
}

.report-note {
  margin-top: 13px;
  padding: 12px 13px;
  border-left: 3px solid var(--primary);
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  background: var(--primary-soft);
  font-size: 11px;
}

.whole-report-hero {
  min-height: 230px;
  padding: 24px;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  background:
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.15), transparent 13rem),
    var(--whole-report-gradient);
}

.whole-report-hero .ring {
  width: 142px;
}

.whole-report-hero .ring::before {
  width: 110px;
  height: 110px;
}

.whole-report-hero .ring__value {
  font-size: 31px;
}

.whole-report-shell {
  gap: 16px;
}

.whole-report-shell .report-card,
.subview-shell .report-card {
  border-radius: 18px;
  box-shadow: none;
}

.whole-report-shell .report-card__header p,
.subview-shell .report-card__header p {
  font-size: 13px;
  line-height: 1.6;
}

.whole-report-shell .report-card__badge,
.subview-shell .report-card__badge {
  font-size: 11px;
}

.whole-chapter-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.whole-chapter-item {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 132px;
  padding: 14px 14px 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: left;
  align-content: start;
  gap: 8px;
  background: var(--surface);
  cursor: pointer;
  overflow: hidden;
  transition:
    border-color var(--motion),
    background var(--motion),
    box-shadow var(--motion);
}

.whole-chapter-item::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--correct);
  content: "";
}

.whole-chapter-item:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 6px 16px rgba(36, 65, 110, 0.08);
}

.whole-chapter-item.is-priority {
  border-color: var(--line);
  background: var(--surface);
}

.whole-chapter-item.is-priority::before {
  background: var(--wrong);
}

.whole-chapter-item.is-watch {
  border-color: var(--line);
  background: var(--surface);
}

.whole-chapter-item.is-watch::before {
  background: var(--skipped);
}

.whole-chapter-item.is-stable {
  border-color: var(--line);
  background: var(--surface);
}

.whole-chapter-item.is-priority:hover,
.whole-chapter-item.is-watch:hover,
.whole-chapter-item.is-stable:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.whole-chapter-item__top,
.whole-chapter-item__bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.whole-chapter-item__top {
  color: var(--muted);
  font-size: 11px;
}

.whole-chapter-item__top strong {
  color: var(--ink);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.whole-chapter-item__title {
  min-height: 38px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.whole-chapter-item__bar {
  height: 7px;
  border-radius: 999px;
  background: rgba(20, 32, 53, 0.08);
  overflow: hidden;
}

.whole-chapter-item__bar > span {
  display: block;
  width: calc(var(--mastery) * 1%);
  height: 100%;
  border-radius: inherit;
  background: var(--correct);
}

.whole-chapter-item__bottom {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.whole-chapter-item__bottom span:last-child {
  text-align: right;
  font-weight: 750;
}

.whole-report-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
}

.whole-risk-list {
  display: grid;
  gap: 18px;
}

.whole-risk-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
}

.whole-risk-row__rank {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  place-items: center;
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-size: 10px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.whole-risk-row__body {
  display: grid;
  min-width: 0;
  gap: 8px;
}

.whole-risk-row__meta {
  display: flex;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 11px;
  gap: 6px 13px;
}

.whole-risk-row .risk-row__value {
  color: var(--correct);
}

.whole-risk-row__meta .meta-tag {
  min-height: 20px;
  padding: 0 7px;
  font-size: 9px;
}

.meta-tag.is-sample {
  color: var(--skipped);
  background: var(--skipped-soft);
}

.report-card__cta,
.load-more-button {
  margin-top: 16px;
}

.report-card__footer {
  display: flex;
  margin-top: 14px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  justify-content: flex-end;
}

.cause-stack {
  display: flex;
  height: 20px;
  border: 3px solid var(--surface-soft);
  border-radius: 999px;
  background: var(--surface-soft);
  overflow: hidden;
}

.cause-stack__segment {
  flex: 0 0 calc(var(--share) * 1%);
  min-width: 0;
  height: 100%;
}

.cause-stack__segment.is-knowledge,
.cause-legend__item i.is-knowledge {
  background: var(--layer-knowledge);
}

.cause-stack__segment.is-method,
.cause-legend__item i.is-method {
  background: var(--layer-method);
}

.cause-stack__segment.is-execution,
.cause-legend__item i.is-execution {
  background: var(--layer-execution);
}

.cause-stack__segment.is-review,
.cause-legend__item i.is-review {
  background: var(--layer-review);
}

.cause-stack__segment.is-neutral,
.cause-legend__item i.is-neutral {
  background: var(--muted);
}

.cause-legend {
  display: grid;
  margin-top: 11px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 12px;
}

.cause-legend__item {
  display: grid;
  min-width: 0;
  min-height: 30px;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
}

.cause-legend__item i {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}

.cause-legend__item strong {
  color: var(--ink);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.cause-legend__item small {
  display: none;
}

.whole-cause-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
  gap: 8px;
}

.whole-cause-summary__item {
  display: grid;
  min-width: 0;
  padding: 12px 9px;
  border-radius: 12px;
  text-align: center;
  gap: 2px;
  background: var(--surface-soft);
}

.whole-cause-summary__item strong {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.whole-cause-summary__item span {
  color: var(--muted);
  font-size: 9px;
}

.whole-cause-summary__item.is-knowledge strong {
  color: var(--layer-knowledge);
}

.whole-cause-summary__item.is-method strong {
  color: var(--layer-method);
}

.whole-cause-summary__item.is-execution strong {
  color: var(--layer-execution);
}

.whole-cause-summary__item.is-review strong {
  color: var(--layer-review);
}

.whole-cause-summary__item.is-neutral strong {
  color: var(--muted);
}

.cause-matrix {
  display: grid;
  gap: 7px;
}

.cause-matrix__header,
.cause-matrix__row {
  display: grid;
  grid-template-columns: minmax(150px, 1.5fr) repeat(var(--cause-count, 4), minmax(66px, 0.5fr));
  align-items: stretch;
  gap: 6px;
}

.cause-matrix__header {
  padding: 0 8px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
  text-align: center;
}

.cause-matrix__header span:first-child {
  text-align: left;
}

.cause-matrix__row {
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}

.cause-matrix__name {
  padding: 8px 6px;
  align-self: center;
  font-size: 11px;
  line-height: 1.45;
}

.cause-matrix__cell {
  display: grid;
  min-height: 42px;
  border-radius: 9px;
  place-items: center;
  color: var(--faint);
  background: var(--surface);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.cause-matrix__cell small {
  display: none;
}

.cause-matrix__cell.has-value {
  color: #fff;
  font-weight: 850;
}

.cause-matrix__cell.is-knowledge.has-value {
  background: var(--layer-knowledge);
}

.cause-matrix__cell.is-method.has-value {
  background: var(--layer-method);
}

.cause-matrix__cell.is-execution.has-value {
  background: var(--layer-execution);
}

.cause-matrix__cell.is-review.has-value {
  background: var(--layer-review);
}

.cause-matrix__cell.is-neutral.has-value {
  background: var(--muted);
}

.cause-overview__insight {
  display: flex;
  min-height: 54px;
  margin: 11px 0 5px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  align-items: center;
  gap: 11px;
  background: var(--surface-soft);
}

.cause-overview__mark {
  width: 8px;
  height: 30px;
  border-radius: 999px;
  background: var(--muted);
}

.cause-overview__mark.is-knowledge {
  background: var(--layer-knowledge);
}

.cause-overview__mark.is-method {
  background: var(--layer-method);
}

.cause-overview__mark.is-execution {
  background: var(--layer-execution);
}

.cause-overview__mark.is-review {
  background: var(--layer-review);
}

.cause-overview__insight p {
  display: grid;
  margin: 0;
  gap: 2px;
}

.cause-overview__insight strong {
  font-size: 13px;
}

.cause-overview__insight span {
  color: var(--muted);
  font-size: 11px;
}

.review-section {
  overflow: hidden;
}

.review-entry {
  display: grid;
  gap: 15px;
}

.review-entry__numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.review-entry__numbers span {
  display: grid;
  min-height: 68px;
  padding: 10px;
  border-radius: 12px;
  place-items: center;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 10px;
}

.review-entry__numbers strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.review-entry > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.subview-shell {
  display: grid;
  gap: 18px;
}

.subview-hero,
.review-type-hero {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.subview-hero {
  display: flex;
  min-height: 150px;
  padding: 24px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background:
    radial-gradient(circle at 88% 14%, rgb(var(--primary-rgb) / 0.11), transparent 12rem),
    var(--surface);
}

.subview-hero h2 {
  margin: 2px 0 5px;
  font-size: 24px;
  line-height: 1.35;
}

.subview-hero p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.subview-hero__mark {
  display: grid;
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  border-radius: 18px;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
}

.subview-hero__mark svg {
  width: 28px;
  height: 28px;
}

.review-filter {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
  padding: 4px;
  border-radius: 13px;
  gap: 4px;
  background: var(--surface-soft);
}

.review-filter__button {
  display: inline-flex;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform var(--motion),
    color var(--motion),
    background var(--motion),
    border-color var(--motion),
    box-shadow var(--motion);
}

.review-filter__button:hover {
  color: var(--primary-strong);
  background: color-mix(in srgb, var(--surface) 72%, var(--primary-soft));
}

.review-filter__button span {
  min-width: 22px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(20, 32, 53, 0.07);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.review-filter__button.is-active {
  border-color: rgb(var(--primary-rgb) / 0.16);
  color: var(--primary-strong);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.98), rgb(255 255 255 / 0.42)),
    var(--primary-soft);
  box-shadow:
    inset 0 1px 0 #fff,
    0 5px 14px rgb(var(--primary-rgb) / 0.08);
}

.review-type-list {
  display: grid;
  gap: 7px;
}

.review-type-row {
  display: grid;
  min-height: 70px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  grid-template-columns: 34px minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 11px;
  text-align: left;
  background: var(--surface-soft);
  cursor: pointer;
  transition:
    border-color var(--motion),
    background var(--motion);
}

.review-type-row:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.review-type-row__rank {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  place-items: center;
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-size: 10px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.review-type-row__copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.review-type-row__copy strong {
  font-size: 12px;
  line-height: 1.45;
}

.review-type-row__copy small {
  color: var(--muted);
  font-size: 10px;
}

.review-type-row__count {
  min-width: 34px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--wrong);
  background: var(--wrong-soft);
  font-size: 10px;
  font-weight: 850;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.review-type-row__arrow {
  display: grid;
  color: var(--faint);
  place-items: center;
}

.review-type-row__arrow svg {
  width: 15px;
  height: 15px;
}

.review-type-hero {
  display: grid;
  padding: 20px;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.review-type-hero__rate {
  display: grid;
  min-height: 100px;
  border-radius: 16px;
  place-items: center;
  align-content: center;
  gap: 3px;
  color: var(--correct);
  background: var(--correct-soft);
}

.review-type-hero__rate strong {
  font-size: 30px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.review-type-hero__rate span {
  color: var(--muted);
  font-size: 10px;
}

.review-type-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.review-type-hero__stats span {
  display: grid;
  min-height: 74px;
  padding: 9px;
  border-radius: 12px;
  place-items: center;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 10px;
}

.review-type-hero__stats strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.review-items--standalone {
  padding: 0;
}

.review-summary {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  align-items: center;
  gap: 8px 16px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 11px;
}

.review-summary strong {
  color: var(--ink);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.review-summary__key {
  display: inline-flex;
  margin-left: auto;
  align-items: center;
  gap: 7px;
}

.review-summary__key i,
.review-item__key {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--key);
  transform: rotate(45deg);
}

.status-pill.is-error {
  color: var(--wrong);
  background: var(--wrong-soft);
}

.status-pill.is-warning {
  color: var(--skipped);
  background: var(--skipped-soft);
}

.review-groups {
  display: grid;
  gap: 9px;
}

.review-group {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  overflow: hidden;
}

.review-group.is-priority {
  border-color: color-mix(in srgb, var(--primary) 28%, var(--line));
  box-shadow: 0 7px 20px rgb(var(--primary-rgb) / 0.07);
}

.review-group__summary {
  display: grid;
  min-height: 68px;
  padding: 11px 14px;
  grid-template-columns: 34px minmax(0, 1fr) auto 22px;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  list-style: none;
}

.review-group__summary::-webkit-details-marker {
  display: none;
}

.review-group__summary::after {
  content: "⌄";
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  text-align: center;
  transition: transform var(--motion);
}

.review-group[open] .review-group__summary::after {
  transform: rotate(180deg);
}

.review-group[open] .review-group__summary {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.review-group__rank {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  place-items: center;
  color: var(--primary-strong);
  background: var(--primary-soft);
  font-size: 10px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.review-group__title {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.review-group__title strong {
  font-size: 13px;
  line-height: 1.45;
}

.review-group__title small {
  color: var(--muted);
  font-size: 10px;
}

.review-group__count {
  min-width: 30px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--wrong);
  background: var(--wrong-soft);
  font-size: 10px;
  font-weight: 850;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.review-items {
  display: grid;
  padding: 8px;
  gap: 6px;
}

.review-item {
  display: grid;
  min-height: 60px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 11px;
  grid-template-columns: 12px minmax(200px, 1fr) minmax(130px, 0.58fr) auto 20px;
  align-items: center;
  gap: 10px;
  text-align: left;
  background: var(--surface);
  cursor: pointer;
  transition:
    border-color var(--motion),
    background var(--motion);
}

.review-item:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.review-item__key {
  opacity: 0;
}

.review-item__key.is-visible {
  opacity: 1;
}

.review-item__question {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.review-item__question strong {
  font-size: 11px;
  line-height: 1.45;
}

.review-item__question small,
.review-item__cause {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.review-item__cause {
  padding: 5px 8px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.review-item__arrow {
  display: grid;
  color: var(--faint);
  place-items: center;
}

.review-item__arrow svg {
  width: 15px;
  height: 15px;
}

.report-actions {
  display: flex;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.report-actions__copy strong,
.report-actions__copy span {
  display: block;
}

.report-actions__copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.report-actions__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.report-actions--quiet {
  padding: 14px 16px;
  border-radius: 16px;
  background: transparent;
  box-shadow: none;
}

.toast {
  position: fixed;
  z-index: 1500;
  right: 22px;
  bottom: 22px;
  max-width: min(390px, calc(100% - 32px));
  padding: 12px 15px;
  border-radius: 13px;
  color: #fff;
  background: rgba(20, 32, 53, 0.94);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity var(--motion),
    transform var(--motion);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .book-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chapter-list {
    grid-template-columns: 1fr 1fr;
  }

  .book-hero {
    grid-template-columns: 1fr;
  }

  .book-hero__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .whole-report-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .whole-report-card__progress {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .whole-chapter-map {
    grid-template-columns: 1fr 1fr;
  }

  .chapter-workspace {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar {
    position: static;
    grid-row: 1;
    grid-template-columns: 1fr 1fr;
  }

  .workspace-sidebar .button {
    grid-column: 1 / -1;
  }

  .report-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .topbar__inner,
  .app-shell {
    width: min(100% - 24px, var(--max));
  }

  .topbar__inner {
    min-height: 64px;
  }

  body[data-view^="book-"] .topbar__inner {
    min-height: 52px;
  }

  body[data-view^="book-"] .brand {
    min-height: 44px;
  }

  body[data-view^="book-"] .brand__mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 50%;
  }

  .brand__mark {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .brand__copy strong {
    font-size: 14px;
  }

  body[data-view^="book-"] .save-state {
    width: 44px;
    min-width: 44px;
    min-height: 44px;
  }

  .brand__copy small,
  .save-state span:last-child {
    display: none;
  }

  .save-state {
    min-width: 44px;
    width: 44px;
    padding: 0;
    justify-content: center;
  }

  .app-shell {
    padding-top: 22px;
  }

  body[data-view^="book-"] .app-shell {
    padding-top: 14px;
  }

  .page-intro {
    grid-template-columns: 1fr;
  }

  .page-intro h1 {
    font-size: 33px;
  }

  .retention-note {
    max-width: none;
  }

  .picker-panel {
    padding: 17px;
  }

  .picker-step__header {
    display: block;
  }

  .picker-step__header span {
    display: block;
    margin-top: 4px;
  }

  .book-grid,
  .chapter-list {
    grid-template-columns: 1fr;
  }

  .book-option {
    min-height: 104px;
  }

  .book-hero {
    padding: 21px;
  }

  .book-hero__metrics {
    gap: 6px;
  }

  .whole-report-card {
    grid-template-columns: 1fr;
    padding: 17px;
    gap: 15px;
  }

  .whole-report-card__progress {
    grid-column: auto;
    grid-row: auto;
  }

  .whole-report-card__action {
    justify-content: stretch;
  }

  .whole-report-card__action .button,
  .whole-report-card__locked {
    width: 100%;
    justify-content: center;
  }

  .hero-metric {
    min-width: 0;
    padding: 10px;
  }

  .hero-metric strong {
    font-size: 19px;
  }

  .overview-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .chapter-card {
    min-height: 0;
  }

  .view-header {
    margin-bottom: 17px;
  }

  .view-header p {
    font-size: 13px;
  }

  body[data-view^="book-"] .view-header {
    margin-bottom: 13px;
    gap: 10px;
  }

  body[data-view^="book-"] .view-header .back-button {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  body[data-view^="book-"] .view-header h1 {
    margin-bottom: 2px;
    font-size: 24px;
  }

  body[data-view^="book-"] .view-header__title > p:last-child:not(.eyebrow) {
    display: none;
  }

  .workspace-sidebar {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar .button {
    grid-column: auto;
  }

  .question-section__header,
  .format-block {
    padding-right: 15px;
    padding-left: 15px;
  }

  .question-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 7px;
  }

  .question-tile {
    min-height: 52px;
  }

  .record-dialog {
    inset: auto 0 0;
    width: 100%;
    height: min(86dvh, 760px);
    margin: auto 0 0;
  }

  .record-dialog__shell {
    border-radius: 24px 24px 0 0;
    animation-name: sheet-in;
  }

  @keyframes sheet-in {
    from {
      opacity: 0;
      transform: translateY(28px);
    }
  }

  .record-dialog__header,
  .record-dialog__body {
    padding-right: 17px;
    padding-left: 17px;
  }

  .cause-grid {
    grid-template-columns: 1fr;
  }

  .confirm-dialog__card {
    padding: 22px;
  }

  .confirm-dialog__actions {
    grid-template-columns: 1fr;
  }

  .report-hero {
    grid-template-columns: 1fr;
    padding: 24px 21px;
    gap: 22px;
  }

  .ring {
    width: 138px;
  }

  .ring::before {
    width: 106px;
    height: 106px;
  }

  .ring__value {
    font-size: 30px;
  }

  .report-card {
    padding: 18px;
  }

  .whole-report-shell {
    gap: 13px;
  }

  .whole-report-hero {
    min-height: 0;
    padding: 17px;
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
    border-radius: 18px;
    box-shadow: 0 14px 30px rgba(23, 68, 179, 0.16);
  }

  .whole-report-hero .ring {
    width: 88px;
    margin-top: 2px;
  }

  .whole-report-hero .ring::before {
    width: 68px;
    height: 68px;
  }

  .whole-report-hero .ring__value {
    font-size: 21px;
  }

  .whole-report-hero .ring__label {
    margin-top: 2px;
    font-size: 9px;
  }

  .whole-report-hero h1 {
    margin-bottom: 7px;
    font-size: 22px;
    line-height: 1.25;
  }

  .whole-report-hero p {
    font-size: 12px;
    line-height: 1.55;
  }

  .whole-report-hero .report-hero__stats {
    display: grid;
    margin-top: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .whole-report-hero .hero-stat {
    min-height: 32px;
    padding: 0 8px;
    justify-content: center;
    font-size: 11px;
  }

  .whole-report-hero .hero-stat strong {
    font-size: 13px;
  }

  .whole-report-shell .report-card,
  .subview-shell .report-card {
    padding: 16px;
    border-radius: 16px;
  }

  .whole-report-shell .report-card__header,
  .subview-shell .report-card__header {
    margin-bottom: 14px;
  }

  .whole-report-shell .report-card__header h2,
  .subview-shell .report-card__header h2 {
    font-size: 18px;
  }

  .whole-report-shell .report-card__header p,
  .subview-shell .report-card__header p {
    font-size: 12px;
    line-height: 1.55;
  }

  .whole-report-shell .report-card__badge,
  .subview-shell .report-card__badge {
    font-size: 11px;
  }

  .whole-chapter-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .whole-chapter-item {
    min-height: 122px;
    padding: 11px 10px 11px 14px;
    gap: 8px;
  }

  .whole-chapter-item__top {
    font-size: 11px;
  }

  .whole-chapter-item__top strong {
    font-size: 15px;
  }

  .whole-chapter-item__title {
    display: -webkit-box;
    min-height: 36px;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .whole-chapter-item__bottom {
    font-size: 11px;
  }

  .whole-chapter-item__bottom span:last-child {
    display: none;
  }

  .whole-risk-row {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 9px;
  }

  .whole-risk-row__rank {
    width: 28px;
    height: 28px;
  }

  .cause-matrix__header {
    display: none;
  }

  .cause-matrix__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cause-matrix__name {
    grid-column: 1 / -1;
    padding: 4px 3px 7px;
  }

  .cause-matrix__cell {
    min-height: 50px;
    align-content: center;
    gap: 1px;
  }

  .cause-matrix__cell small {
    display: block;
    color: currentColor;
    font-size: 10px;
    font-weight: 650;
    opacity: 0.82;
  }

  .whole-cause-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cause-legend__item {
    font-size: 11px;
  }

  .cause-overview__insight span {
    font-size: 11px;
  }

  .review-entry__numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .subview-hero {
    min-height: 0;
    padding: 19px;
  }

  .subview-hero h2 {
    font-size: 20px;
  }

  .subview-hero__mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .review-filter {
    gap: 3px;
  }

  .review-filter__button {
    min-width: 0;
    padding: 0 4px;
    gap: 4px;
    font-size: 10px;
  }

  .review-filter__button span {
    min-width: 19px;
    padding: 2px 4px;
  }

  .review-type-row {
    min-height: 72px;
    padding: 9px;
    grid-template-columns: 30px minmax(0, 1fr) auto 16px;
    gap: 8px;
  }

  .review-type-row__rank {
    width: 28px;
    height: 28px;
  }

  .review-type-row__copy strong {
    font-size: 11px;
  }

  .review-type-row__copy small {
    font-size: 9px;
  }

  .review-type-hero {
    padding: 14px;
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 10px;
  }

  .review-type-hero__rate {
    min-height: 92px;
  }

  .review-type-hero__rate strong {
    font-size: 25px;
  }

  .review-type-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .review-type-hero__stats span {
    min-height: 43px;
    padding: 5px;
  }

  .review-type-hero__stats strong {
    font-size: 15px;
  }

  .review-summary__key {
    width: 100%;
    margin-left: 0;
  }

  .review-group__summary {
    min-height: 64px;
    padding: 10px;
    grid-template-columns: 30px minmax(0, 1fr) auto 18px;
    gap: 8px;
  }

  .review-group__rank {
    width: 28px;
    height: 28px;
  }

  .review-item {
    min-height: 72px;
    grid-template-columns: 10px minmax(0, 1fr) auto;
    align-items: start;
    gap: 5px 8px;
  }

  .review-item__key {
    margin-top: 5px;
  }

  .review-item__cause {
    grid-column: 2;
    justify-self: start;
  }

  .review-item .status-pill {
    grid-column: 3;
    grid-row: 1;
  }

  .review-item__arrow {
    grid-column: 3;
    grid-row: 2;
    align-self: center;
  }

  .report-card__header {
    display: block;
  }

  .report-card__badge {
    display: inline-block;
    margin-top: 9px;
  }

  .report-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .report-actions--quiet {
    padding: 13px 4px 0;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 0;
  }

  .report-actions__buttons {
    display: grid;
  }

  .toast {
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 380px) {
  .question-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .status-choice {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}