:root {
  --ink: #0d1714;
  --ink-soft: #14231e;
  --panel: #172923;
  --paper: #f5f3eb;
  --white: #fffdf7;
  --mint: #72e6b1;
  --mint-deep: #1e7655;
  --mint-soft: #dff8ec;
  --gold: #f0c866;
  --red: #ef806f;
  --blue: #89b9ed;
  --muted: #708079;
  --line: #d9ddd4;
  --dark-line: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 55px rgba(13, 23, 20, 0.1);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 6% 2%, rgba(114, 230, 177, 0.16), transparent 24rem),
    var(--paper);
  color: var(--ink);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(114, 230, 177, 0.65);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 18px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--mint);
  color: var(--ink);
  font-weight: 800;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 18px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 9px 28px;
  border-bottom: 1px solid rgba(13, 23, 20, 0.1);
  background: rgba(245, 243, 235, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.12em;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.09em;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.main-nav button,
.main-nav a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: 9px;
  background: transparent;
  color: #5d6b65;
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
  text-decoration: none;
  transition: 160ms ease;
}

.main-nav button:hover,
.main-nav button.active,
.main-nav a:hover {
  background: var(--ink);
  color: var(--white);
}

.main-nav button span {
  display: inline-grid;
  min-width: 16px;
  height: 16px;
  place-items: center;
  margin-left: 4px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 7px;
}

.topbar-status {
  text-align: right;
}

.topbar-status span,
.topbar-status strong {
  display: block;
}

.topbar-status span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.1em;
}

.topbar-status strong {
  margin-top: 3px;
  font-size: 11px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.dashboard-hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.95fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
  padding: clamp(60px, 9vw, 118px) max(28px, calc((100vw - 1320px) / 2));
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  color: var(--mint-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.hero-copy h1,
.page-intro h1,
.complete-shell h1 {
  margin: 16px 0 22px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 550;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy h1 em {
  color: var(--mint-deep);
  font-style: normal;
}

.hero-copy > p {
  max-width: 650px;
  margin: 0;
  color: #52615b;
  font-size: 14px;
  line-height: 1.9;
}

.hero-actions,
.complete-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.primary-action,
.secondary-action,
.text-action,
.icon-button {
  cursor: pointer;
  font-weight: 820;
}

.primary-action,
.secondary-action {
  min-height: 44px;
  padding: 0 17px;
  border-radius: 10px;
  font-size: 10px;
}

.primary-action {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.primary-action span,
.text-action span {
  margin-left: 8px;
  color: var(--mint);
}

.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.34;
}

.secondary-action {
  border: 1px solid #c9cec5;
  background: rgba(255, 253, 247, 0.75);
  color: var(--ink);
}

.scope-note {
  max-width: 610px;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 23px;
  padding: 13px 15px;
  border-left: 3px solid var(--mint);
  background: rgba(255, 253, 247, 0.56);
}

.scope-note span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 8px;
}

.scope-note strong {
  font-size: 9px;
}

.hero-console {
  min-height: 460px;
  padding: 28px;
  border: 1px solid rgba(114, 230, 177, 0.18);
  border-radius: 24px;
  background:
    radial-gradient(circle at 80% 10%, rgba(114, 230, 177, 0.18), transparent 35%),
    var(--ink);
  color: #fff;
  box-shadow: 0 32px 70px rgba(13, 23, 20, 0.22);
}

.console-head,
.card-heading,
.scenario-meta,
.decision-head,
.setup-summary,
.page-intro.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.console-head {
  color: #83968e;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.11em;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mint);
}

.live-dot::before {
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(114, 230, 177, 0.09);
}

.console-score {
  display: flex;
  align-items: baseline;
  margin: 55px 0 42px;
}

.console-score span {
  margin-right: auto;
  color: #91a29a;
  font-size: 10px;
}

.console-score strong {
  font-family: Georgia, serif;
  font-size: 80px;
  font-weight: 500;
  line-height: 0.8;
}

.console-score small {
  margin-left: 7px;
  color: #64766e;
  font-size: 10px;
}

.street-bars {
  display: grid;
  gap: 17px;
}

.street-bar {
  display: grid;
  grid-template-columns: 62px 1fr 32px;
  gap: 12px;
  align-items: center;
  font-size: 8px;
}

.street-bar > span {
  color: #95a79f;
}

.street-bar > div {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.street-bar i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), #c6f7df);
}

.street-bar strong {
  text-align: right;
}

.console-foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
  border-top: 1px solid var(--dark-line);
}

.console-foot div {
  padding: 19px 12px 0;
  border-right: 1px solid var(--dark-line);
}

.console-foot div:first-child {
  padding-left: 0;
}

.console-foot div:last-child {
  border: 0;
}

.console-foot span,
.console-foot strong {
  display: block;
}

.console-foot span {
  color: #6f8179;
  font-size: 7px;
}

.console-foot strong {
  margin-top: 6px;
  font-size: 12px;
}

.dashboard-section,
.dashboard-grid,
.method-strip {
  max-width: 1320px;
  margin-right: auto;
  margin-left: auto;
}

.dashboard-section {
  padding: 70px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}

.section-heading h2,
.recommendation-card h2 {
  margin: 9px 0 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(29px, 3.4vw, 44px);
  font-weight: 560;
  letter-spacing: -0.035em;
}

.section-heading > p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
  text-align: right;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.module-card {
  min-height: 245px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.82);
  cursor: pointer;
  text-align: left;
  transition: background 160ms ease;
}

.module-card:last-child {
  border-right: 0;
}

.module-card:hover {
  background: #fff;
}

.module-card .module-index {
  color: var(--mint-deep);
  font-family: Georgia, serif;
  font-size: 30px;
}

.module-card .module-count {
  align-self: flex-end;
  margin-top: -24px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}

.module-card h3 {
  margin: 46px 0 9px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 20px;
}

.module-card p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.75;
}

.module-card .module-arrow {
  margin-top: auto;
  color: var(--mint-deep);
  font-size: 15px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  padding: 38px 0 80px;
}

.recommendation-card,
.activity-card,
.chart-card,
.history-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, 0.8);
  box-shadow: 0 10px 32px rgba(13, 23, 20, 0.06);
}

.recommendation-card,
.activity-card {
  min-height: 310px;
  padding: 25px;
}

.card-heading {
  color: var(--muted);
  font-size: 8px;
}

.status-chip {
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-weight: 800;
}

.recommendation-card h2 {
  max-width: 470px;
  margin-top: 50px;
  font-size: 31px;
}

.recommendation-card > p {
  max-width: 540px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

.text-action {
  margin-top: 25px;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-size: 10px;
}

.empty-state {
  min-height: 220px;
  display: grid;
  place-content: center;
  gap: 7px;
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--ink);
  font-size: 12px;
}

.empty-state span {
  font-size: 9px;
}

.recent-list {
  display: grid;
  margin-top: 17px;
}

.recent-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.recent-item:last-child {
  border-bottom: 0;
}

.recent-mark {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-size: 9px;
  font-weight: 900;
}

.recent-mark.loss {
  background: #fee8e3;
  color: #a54d3f;
}

.recent-item strong,
.recent-item small {
  display: block;
}

.recent-item strong {
  font-size: 9px;
}

.recent-item small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 7px;
}

.recent-item > span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}

.method-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 90px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}

.method-strip > div {
  min-height: 190px;
  padding: 23px;
  border-right: 1px solid var(--dark-line);
}

.method-strip > div:last-child {
  border: 0;
}

.method-strip span {
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 23px;
}

.method-strip strong {
  display: block;
  margin-top: 35px;
  font-size: 13px;
}

.method-strip p {
  margin: 8px 0 0;
  color: #7f938a;
  font-size: 9px;
  line-height: 1.7;
}

.page-shell {
  max-width: 1320px;
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: 74px 0 100px;
}

.page-intro {
  margin-bottom: 48px;
}

.page-intro h1 {
  margin: 10px 0 12px;
  font-size: clamp(46px, 5vw, 68px);
}

.page-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.setup-form {
  display: grid;
  gap: 15px;
}

.setup-form fieldset {
  min-width: 0;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 253, 247, 0.78);
}

.setup-form legend {
  padding: 0 9px;
  color: var(--mint-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.choice-grid {
  display: grid;
  gap: 10px;
}

.choice-grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.choice-grid.street {
  grid-template-columns: repeat(6, 1fr);
}

.choice-card {
  position: relative;
  min-height: 93px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 17px 17px 17px 49px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.choice-card.compact {
  min-height: 83px;
  padding: 13px 12px 13px 39px;
}

.choice-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-check {
  position: absolute;
  top: 50%;
  left: 17px;
  width: 19px;
  height: 19px;
  border: 1px solid #bcc6be;
  border-radius: 50%;
  transform: translateY(-50%);
}

.choice-card input:checked + .choice-check {
  border: 5px solid var(--mint-deep);
  background: var(--mint);
}

.choice-card:has(input:checked) {
  border-color: var(--mint-deep);
  box-shadow: 0 0 0 2px rgba(114, 230, 177, 0.13);
}

.choice-card strong {
  font-size: 11px;
}

.choice-card small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
}

.setup-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.field-label {
  display: block;
  margin: 6px 0 7px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
}

select,
input[type="number"] {
  width: 100%;
  min-height: 44px;
  margin-bottom: 17px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-size: 10px;
}

.choice-card.disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.profile-summary {
  min-height: 72px;
  padding: 13px;
  border-left: 3px solid var(--gold);
  background: #fff8df;
  color: #6e6034;
  font-size: 9px;
  line-height: 1.7;
}

#opponent-fieldset.disabled {
  opacity: 0.48;
}

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

.toggle-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
}

.toggle-row input {
  position: absolute;
  opacity: 0;
}

.toggle {
  position: relative;
  width: 35px;
  height: 20px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #cbd0ca;
  transition: 160ms ease;
}

.toggle::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  content: "";
  border-radius: 50%;
  background: #fff;
  transition: 160ms ease;
}

.toggle-row input:checked + .toggle {
  background: var(--mint-deep);
}

.toggle-row input:checked + .toggle::after {
  transform: translateX(15px);
}

.toggle-row strong,
.toggle-row small {
  display: block;
}

.toggle-row strong {
  font-size: 9px;
}

.toggle-row small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 7px;
}

.setup-summary {
  padding: 22px 24px;
  border-radius: 15px;
  background: var(--ink);
  color: #fff;
}

.setup-summary span,
.setup-summary strong {
  display: block;
}

.setup-summary > div span {
  color: #768a81;
  font-size: 8px;
}

.setup-summary > div strong {
  margin-top: 5px;
  font-size: 13px;
}

.setup-summary .primary-action {
  border-color: var(--mint);
  background: var(--mint);
  color: var(--ink);
}

.setup-summary .primary-action span {
  color: var(--ink);
}

.trainer-view {
  min-height: calc(100vh - 68px);
  padding: 18px 24px 70px;
  background: #e9e9e1;
}

.trainer-topline {
  max-width: 1460px;
  display: grid;
  grid-template-columns: auto auto minmax(180px, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: 0 auto 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 253, 247, 0.9);
}

.icon-button {
  width: 35px;
  height: 35px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
}

.session-title span,
.session-title strong {
  display: block;
}

.session-title span {
  color: var(--mint-deep);
  font-size: 7px;
  font-weight: 850;
}

.session-title strong {
  margin-top: 3px;
  font-size: 10px;
}

.session-progress {
  display: flex;
  gap: 10px;
  align-items: center;
}

.session-progress > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}

.session-progress > div {
  width: 100%;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #dce0da;
}

.session-progress i {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--mint-deep);
  transition: width 260ms ease;
}

.session-stats {
  display: flex;
  gap: 22px;
}

.session-stats div {
  min-width: 64px;
}

.session-stats span,
.session-stats strong {
  display: block;
}

.session-stats span {
  color: var(--muted);
  font-size: 7px;
}

.session-stats strong {
  margin-top: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}

.trainer-layout {
  max-width: 1460px;
  display: grid;
  grid-template-columns: minmax(560px, 1.35fr) minmax(360px, 0.65fr);
  gap: 17px;
  margin: 0 auto;
}

.table-panel,
.decision-panel {
  border: 1px solid #d2d6cf;
  border-radius: 17px;
  background: var(--white);
  overflow: hidden;
}

.scenario-meta {
  min-height: 72px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.scenario-meta span,
.scenario-meta strong {
  display: block;
}

.scenario-meta > div:first-child span {
  color: var(--mint-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  font-weight: 800;
}

.scenario-meta > div:first-child strong {
  margin-top: 5px;
  font-size: 12px;
}

.meta-chips {
  display: flex;
  gap: 5px;
}

.meta-chips span {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 7px;
  font-weight: 800;
}

.poker-table {
  position: relative;
  min-height: 530px;
  display: grid;
  place-items: center;
  margin: 20px;
  border: 12px solid #203b31;
  border-radius: 46% / 50%;
  background:
    radial-gradient(circle at 50% 42%, rgba(114, 230, 177, 0.09), transparent 35%),
    #315f4d;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.09),
    0 16px 36px rgba(13, 23, 20, 0.18);
}

.poker-table::after {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  pointer-events: none;
}

.seat {
  position: absolute;
  z-index: 3;
  min-width: 118px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  text-align: center;
}

.seat-villain {
  top: 19px;
  left: 50%;
  transform: translateX(-50%);
}

.seat-hero {
  bottom: 19px;
  left: 50%;
  transform: translateX(-50%);
}

.seat-position {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 27px;
  padding: 4px 5px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: 7px;
  font-weight: 900;
}

.avatar {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  margin: 0 auto 5px;
  border-radius: 50%;
  background: #32443d;
  color: #9fb0a8;
  font-size: 9px;
  font-weight: 900;
}

.avatar.hero {
  background: var(--mint);
  color: var(--ink);
}

.seat strong,
.seat small {
  display: block;
}

.seat strong {
  font-size: 9px;
}

.seat small {
  margin-top: 2px;
  color: #81958c;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
}

.hole-cards {
  position: absolute;
  top: -20px;
  left: calc(100% + 8px);
  display: flex;
}

.board-area {
  position: relative;
  z-index: 2;
  text-align: center;
}

.pot-display span,
.pot-display strong {
  display: block;
}

.pot-display span {
  color: rgba(255, 255, 255, 0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.12em;
}

.pot-display strong {
  margin-top: 4px;
  color: #fff;
  font-size: 14px;
}

.board-cards {
  display: flex;
  gap: 7px;
  justify-content: center;
  margin-top: 15px;
}

.playing-card {
  width: 54px;
  height: 73px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 6px;
  border: 1px solid rgba(13, 23, 20, 0.2);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 6px 14px rgba(13, 23, 20, 0.2);
  font-family: Georgia, serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  text-align: left;
}

.playing-card.red {
  color: #c64b41;
}

.playing-card i {
  align-self: flex-end;
  font-size: 21px;
  font-style: normal;
}

.hole-cards .playing-card {
  width: 42px;
  height: 58px;
  margin-left: -7px;
  font-size: 13px;
  transform: rotate(-4deg);
}

.hole-cards .playing-card + .playing-card {
  transform: rotate(4deg);
}

.street-label {
  margin-top: 11px;
  color: rgba(255, 255, 255, 0.48);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.action-history {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  align-items: start;
  min-height: 76px;
  padding: 15px 18px;
  border-top: 1px solid var(--line);
}

.action-history > span {
  padding-top: 4px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
}

.action-history > div {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.history-step {
  padding: 5px 7px;
  border-radius: 7px;
  background: #eef1ec;
  color: #5e6d66;
  font-size: 8px;
}

.history-step.current {
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-weight: 800;
}

.decision-panel {
  min-height: 704px;
  padding: 26px;
}

.decision-number {
  color: #ccd2cc;
  font-family: Georgia, serif;
  font-size: 31px;
}

.decision-panel h2 {
  margin: 28px 0 10px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 31px;
  font-weight: 550;
}

.decision-panel > p {
  min-height: 48px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

.action-options {
  display: grid;
  gap: 8px;
  margin-top: 23px;
}

.action-option {
  position: relative;
  min-height: 54px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 11px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: 150ms ease;
}

.action-option:hover,
.action-option.selected {
  border-color: var(--mint-deep);
  box-shadow: 0 0 0 2px rgba(114, 230, 177, 0.11);
}

.action-option.selected {
  background: var(--mint-soft);
}

.action-key {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #eef0ec;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 850;
}

.action-option.selected .action-key {
  background: var(--mint-deep);
  color: #fff;
}

.action-option strong,
.action-option small {
  display: block;
}

.action-option strong {
  font-size: 10px;
}

.action-option small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 7px;
}

.action-option > span:last-child {
  color: #a8b1ab;
  font-size: 11px;
}

.confidence-control {
  margin-top: 23px;
  padding-top: 19px;
  border-top: 1px solid var(--line);
}

.confidence-control > div {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 8px;
}

.confidence-control strong {
  color: var(--mint-deep);
}

.confidence-control input {
  width: 100%;
  accent-color: var(--mint-deep);
}

.decision-footer {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
}

.decision-footer > span {
  color: #9aa49e;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
}

.feedback-panel {
  max-width: 1460px;
  display: none;
  margin: 17px auto 0;
  border: 1px solid #cbd2cb;
  border-radius: 17px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feedback-panel.visible {
  display: block;
}

.feedback-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 25px;
  border-bottom: 1px solid var(--line);
}

.result-mark {
  width: 59px;
  height: 59px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 900;
}

.result-mark.warning {
  background: var(--gold);
}

.result-mark.error {
  background: var(--red);
  color: #fff;
}

.feedback-summary h2 {
  margin: 5px 0 4px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 26px;
}

.feedback-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
}

.result-metrics {
  display: flex;
}

.result-metrics div {
  min-width: 95px;
  padding: 0 19px;
  border-left: 1px solid var(--line);
}

.result-metrics span,
.result-metrics strong {
  display: block;
}

.result-metrics span {
  color: var(--muted);
  font-size: 7px;
}

.result-metrics strong {
  margin-top: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.feedback-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: #f1f2ed;
}

.feedback-tabs button {
  min-height: 34px;
  padding: 0 13px;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
}

.feedback-tabs button.active {
  background: var(--ink);
  color: #fff;
}

.feedback-body {
  padding: 25px;
}

.feedback-tab {
  display: none;
}

.feedback-tab.active {
  display: block;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.analysis-card {
  min-height: 170px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.analysis-card.emphasis {
  border-color: rgba(30, 118, 85, 0.35);
  background: var(--mint-soft);
}

.analysis-card > span,
.coach-note > span,
.math-panel > span,
.blocker-panel > span {
  color: var(--mint-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.analysis-card h3 {
  margin: 20px 0 8px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 19px;
}

.analysis-card p,
.coach-note p,
.blocker-panel p {
  margin: 0;
  color: #65736d;
  font-size: 9px;
  line-height: 1.8;
}

.source-card {
  background: #f7f8f5;
}

.source-card h3 {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.source-card small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.7;
}

.authority-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.authority-chip.solver {
  border-color: #2f69ba;
  background: #eaf2ff;
  color: #24599f;
}

.authority-chip.exact {
  border-color: #1e7655;
  background: var(--mint-soft);
  color: var(--mint-deep);
}

.authority-chip.curated {
  border-color: #b98b27;
  background: #fff7db;
  color: #806014;
}

.authority-chip.model {
  border-color: #9ca7a1;
  background: #f1f3f1;
  color: #5d6963;
}

.coach-note {
  margin-top: 12px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: #fff9e6;
}

.coach-note p {
  margin-top: 7px;
  color: #6d623e;
}

.ev-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 25px;
}

.ev-layout h3 {
  margin: 7px 0 20px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 23px;
}

.ev-table {
  display: grid;
  gap: 8px;
}

.ev-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(180px, 1.6fr) 70px 60px;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 8px;
}

.ev-row.selected {
  border-color: var(--blue);
}

.ev-row.best {
  background: var(--mint-soft);
}

.frequency-bar {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e8e3;
}

.frequency-bar i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--mint-deep);
}

.ev-row strong,
.ev-row span:last-child {
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.math-panel {
  padding: 20px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
}

.math-panel dl {
  display: grid;
  gap: 14px;
  margin: 23px 0 0;
}

.math-panel dl div {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dark-line);
}

.math-panel dt {
  color: #778a82;
  font-size: 7px;
}

.math-panel dd {
  margin: 5px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.range-analysis {
  display: grid;
  grid-template-columns: 220px 1fr 0.8fr;
  gap: 24px;
  align-items: center;
}

.equity-orbit {
  text-align: center;
}

#equity-gauge {
  --equity: 0%;
  position: relative;
  width: 145px;
  height: 145px;
  display: grid;
  place-items: center;
  margin: 0 auto 13px;
  border-radius: 50%;
  background: conic-gradient(var(--mint-deep) var(--equity), #e1e5df 0);
}

#equity-gauge::before {
  width: 105px;
  height: 105px;
  content: "";
  border-radius: 50%;
  background: var(--white);
}

#equity-gauge span {
  position: absolute;
  font-family: Georgia, serif;
  font-size: 29px;
  font-weight: 700;
}

.equity-orbit > strong {
  color: var(--muted);
  font-size: 8px;
}

.range-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.range-metric {
  min-height: 85px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.range-metric span,
.range-metric strong {
  display: block;
}

.range-metric span {
  color: var(--muted);
  font-size: 7px;
}

.range-metric strong {
  margin-top: 11px;
  font-size: 12px;
}

.blocker-panel {
  min-height: 190px;
  padding: 19px;
  border-left: 4px solid var(--blue);
  background: #edf5fd;
}

.blocker-panel p {
  margin-top: 18px;
}

.exploit-review {
  display: grid;
  grid-template-columns: 1fr 54px 1.2fr;
  gap: 20px;
  align-items: center;
}

.exploit-review > div:not(.exploit-arrow) {
  min-height: 230px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.exploit-review h3 {
  margin: 25px 0 9px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
}

.exploit-review p {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.8;
}

.exploit-arrow {
  color: var(--mint-deep);
  font-size: 28px;
  text-align: center;
}

.exploit-result {
  border-color: rgba(30, 118, 85, 0.3) !important;
  background: var(--mint-soft);
}

.exploit-result dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 24px 0 0;
}

.exploit-result dl div {
  padding: 0 12px;
  border-right: 1px solid rgba(30, 118, 85, 0.17);
}

.exploit-result dl div:first-child {
  padding-left: 0;
}

.exploit-result dl div:last-child {
  border: 0;
}

.exploit-result dt {
  color: #59806e;
  font-size: 7px;
}

.exploit-result dd {
  margin: 5px 0 0;
  font-size: 9px;
  font-weight: 800;
}

.feedback-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 15px 25px;
  border-top: 1px solid var(--line);
  background: #f3f3ee;
}

.analytics-overview,
.complete-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.overview-card,
.complete-metric {
  min-height: 135px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--white);
}

.overview-card span,
.overview-card strong,
.overview-card small,
.complete-metric span,
.complete-metric strong {
  display: block;
}

.overview-card span,
.complete-metric span {
  color: var(--muted);
  font-size: 8px;
}

.overview-card strong,
.complete-metric strong {
  margin-top: 22px;
  font-family: Georgia, serif;
  font-size: 28px;
}

.overview-card small {
  margin-top: 5px;
  color: var(--mint-deep);
  font-size: 7px;
}

.analytics-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 15px;
  margin-top: 15px;
}

.chart-card,
.history-card {
  padding: 23px;
}

.street-analysis,
.leak-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.analysis-row {
  display: grid;
  grid-template-columns: 70px 1fr 90px;
  gap: 13px;
  align-items: center;
}

.analysis-row > span {
  font-size: 9px;
  font-weight: 800;
}

.analysis-row > div {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e8e3;
}

.analysis-row i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint-deep), var(--mint));
}

.analysis-row small {
  color: var(--muted);
  font-size: 7px;
  text-align: right;
}

.leak-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.leak-rank {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f9e8e4;
  color: #a85347;
  font-family: Georgia, serif;
  font-weight: 900;
}

.leak-item strong,
.leak-item small {
  display: block;
}

.leak-item strong {
  font-size: 9px;
}

.leak-item small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 7px;
}

.leak-item > span:last-child {
  color: #a85347;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}

.history-card {
  margin-top: 15px;
}

.history-table {
  overflow-x: auto;
  margin-top: 20px;
}

.history-row {
  min-width: 720px;
  display: grid;
  grid-template-columns: 78px 1.4fr 0.7fr 0.7fr 0.7fr 0.8fr;
  gap: 12px;
  padding: 12px 5px;
  border-bottom: 1px solid var(--line);
  font-size: 8px;
}

.history-row.header {
  color: var(--muted);
  font-weight: 800;
}

.review-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 17px;
}

.review-stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.review-stat span,
.review-stat strong {
  display: block;
}

.review-stat span {
  color: var(--muted);
  font-size: 8px;
}

.review-stat strong {
  margin-top: 12px;
  font-family: Georgia, serif;
  font-size: 24px;
}

.mistake-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.mistake-filters button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
}

.mistake-filters button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.mistake-list {
  display: grid;
  gap: 9px;
}

.mistake-item {
  display: grid;
  grid-template-columns: auto 1.2fr 0.7fr 0.7fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--white);
}

.mistake-item .street-chip {
  min-width: 48px;
  padding: 6px;
  border-radius: 7px;
  background: #eef1ec;
  text-align: center;
  font-size: 7px;
  font-weight: 850;
}

.mistake-item strong,
.mistake-item small {
  display: block;
}

.mistake-item strong {
  font-size: 9px;
}

.mistake-item small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 7px;
}

.mistake-item > span {
  color: var(--muted);
  font-size: 8px;
}

.mistake-item button {
  padding: 8px 10px;
  border-radius: 7px;
  background: var(--mint-soft);
  color: var(--mint-deep);
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
}

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

.reference-card {
  min-height: 220px;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--white);
}

.reference-card > span {
  color: var(--mint-deep);
  font-family: Georgia, serif;
  font-size: 25px;
}

.reference-card h2 {
  margin: 29px 0 12px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 21px;
}

.reference-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-card li {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.6;
}

.reference-card code {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 800;
}

.source-note {
  margin-top: 17px;
  padding: 19px;
  border-left: 4px solid var(--gold);
  background: #fff8df;
}

.source-note a {
  display: inline-flex;
  margin-top: 12px;
  color: var(--mint-deep);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.source-note a:hover {
  text-decoration: underline;
}

.source-note strong {
  font-size: 10px;
}

.source-note p {
  margin: 6px 0 0;
  color: #6d623e;
  font-size: 9px;
  line-height: 1.8;
}

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

.method-card,
.data-card,
.method-source {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.method-card {
  min-height: 210px;
  padding: 20px;
}

.method-card h2 {
  margin: 27px 0 9px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 20px;
}

.method-card p,
.data-card > p,
.method-source p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.8;
}

.data-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 14px;
  margin-top: 17px;
}

.data-card {
  padding: 22px;
}

.data-card h2,
.method-source h2 {
  margin: 10px 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 24px;
}

.pack-status {
  display: grid;
  gap: 4px;
  margin: 19px 0;
  padding: 14px;
  border-left: 4px solid var(--mint-deep);
  background: var(--mint-soft);
}

.pack-status strong {
  font-size: 11px;
}

.pack-status span {
  color: var(--muted);
  font-size: 8px;
}

.data-actions {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

.file-action {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.file-action input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.validation-errors {
  margin-top: 15px;
  color: var(--red);
  font-size: 8px;
  line-height: 1.7;
}

.validation-errors ul {
  margin: 7px 0 0 18px;
}

.method-source {
  margin-top: 17px;
  padding: 24px;
  background: var(--dark);
  color: #fff;
}

.method-source p {
  max-width: 850px;
  color: var(--dark-muted);
}

.method-source > div {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.method-source a {
  color: var(--mint);
  font-size: 9px;
  font-weight: 800;
  text-decoration: none;
}

.method-source a:hover {
  text-decoration: underline;
}

.complete-shell {
  min-height: calc(100vh - 68px);
  display: grid;
  place-items: center;
  align-content: center;
  padding: 70px 24px;
  text-align: center;
}

.complete-grade {
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
  margin: 25px auto 0;
  border-radius: 50%;
  background: var(--mint);
  font-family: Georgia, serif;
  font-size: 62px;
  font-weight: 900;
}

.complete-shell h1 {
  margin-bottom: 10px;
  font-size: 52px;
}

.complete-shell > p {
  max-width: 620px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.complete-metrics {
  width: min(100%, 820px);
}

.complete-actions {
  justify-content: center;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 500;
  max-width: 340px;
  padding: 13px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 9px;
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition: 180ms ease;
}

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

@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: auto 1fr;
  }

  .topbar-status {
    display: none;
  }

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

  .hero-console {
    width: min(100%, 700px);
  }

  .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .module-card {
    border-bottom: 1px solid var(--line);
  }

  .trainer-layout {
    grid-template-columns: 1fr;
  }

  .decision-panel {
    min-height: 0;
  }

  .action-options {
    grid-template-columns: repeat(2, 1fr);
  }

  .range-analysis {
    grid-template-columns: 190px 1fr;
  }

  .blocker-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .topbar {
    position: relative;
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 10px 16px;
  }

  .brand {
    justify-content: center;
  }

  .main-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .main-nav button,
  .main-nav a {
    flex: 0 0 auto;
  }

  .dashboard-hero,
  .page-shell {
    padding-right: 18px;
    padding-left: 18px;
  }

  .dashboard-section,
  .dashboard-grid,
  .method-strip {
    margin-right: 18px;
    margin-left: 18px;
  }

  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid,
  .analytics-layout {
    grid-template-columns: 1fr;
  }

  .method-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .choice-grid.street {
    grid-template-columns: repeat(3, 1fr);
  }

  .trainer-topline {
    grid-template-columns: auto 1fr;
  }

  .session-progress,
  .session-stats {
    grid-column: 1 / -1;
  }

  .feedback-summary {
    grid-template-columns: auto 1fr;
  }

  .result-metrics {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    padding-top: 15px;
  }

  .result-metrics div:first-child {
    border-left: 0;
  }

  .answer-grid,
  .reference-grid,
  .methodology-grid,
  .data-layout {
    grid-template-columns: 1fr;
  }

  .ev-layout,
  .exploit-review {
    grid-template-columns: 1fr;
  }

  .exploit-arrow {
    transform: rotate(90deg);
  }

  .analytics-overview,
  .complete-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .mistake-item {
    grid-template-columns: auto 1fr auto;
  }

  .mistake-item > span {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-copy h1 {
    font-size: 49px;
  }

  .dashboard-hero {
    min-height: 0;
    padding-top: 55px;
  }

  .hero-console {
    min-height: 420px;
    padding: 20px;
  }

  .console-score {
    margin-top: 45px;
  }

  .console-score strong {
    font-size: 61px;
  }

  .console-foot {
    grid-template-columns: 1fr;
  }

  .console-foot div {
    display: flex;
    justify-content: space-between;
    padding: 11px 0;
    border-right: 0;
    border-bottom: 1px solid var(--dark-line);
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 12px;
    text-align: left;
  }

  .module-grid,
  .method-strip,
  .methodology-grid,
  .data-layout,
  .choice-grid.two,
  .choice-grid.street,
  .setup-columns,
  .toggle-grid,
  .review-summary {
    grid-template-columns: 1fr;
  }

  .module-card {
    min-height: 190px;
    border-right: 0;
  }

  .method-strip > div {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--dark-line);
  }

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

  .data-actions > * {
    width: 100%;
    justify-content: center;
  }

  .page-intro.split,
  .setup-summary {
    display: grid;
    align-items: start;
  }

  .setup-summary .primary-action {
    width: 100%;
    margin-top: 13px;
  }

  .trainer-view {
    padding: 11px 10px 55px;
  }

  .trainer-topline {
    gap: 12px;
  }

  .session-stats {
    gap: 8px;
    justify-content: space-between;
  }

  .session-stats div {
    min-width: 0;
  }

  .scenario-meta {
    display: grid;
  }

  .meta-chips {
    margin-top: 8px;
  }

  .poker-table {
    min-height: 410px;
    margin: 10px;
    border-width: 8px;
    border-radius: 38% / 46%;
  }

  .playing-card {
    width: 42px;
    height: 59px;
    font-size: 13px;
  }

  .seat {
    min-width: 95px;
  }

  .hole-cards {
    top: -12px;
    left: calc(100% - 2px);
  }

  .hole-cards .playing-card {
    width: 35px;
    height: 49px;
  }

  .action-history {
    grid-template-columns: 1fr;
  }

  .decision-panel {
    padding: 20px 16px;
  }

  .action-options {
    grid-template-columns: 1fr;
  }

  .decision-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .decision-footer .primary-action {
    width: 100%;
  }

  .feedback-summary {
    grid-template-columns: 1fr;
  }

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

  .result-metrics div {
    min-width: 0;
    padding: 0 8px;
  }

  .feedback-tabs {
    overflow-x: auto;
  }

  .feedback-tabs button {
    flex: 0 0 auto;
  }

  .feedback-body {
    padding: 16px;
  }

  .ev-row {
    grid-template-columns: 1fr 1fr;
  }

  .frequency-bar {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .range-analysis {
    grid-template-columns: 1fr;
  }

  .range-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .exploit-result dl {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .exploit-result dl div {
    padding: 0 0 10px;
    border-right: 0;
    border-bottom: 1px solid rgba(30, 118, 85, 0.17);
  }

  .analytics-overview,
  .complete-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .mistake-item {
    grid-template-columns: auto 1fr;
  }

  .mistake-item button {
    grid-column: 1 / -1;
  }
}

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