:root {
  --page: #0b0d0c;
  --page-2: #111412;
  --panel: #161a18;
  --panel-2: #1c211f;
  --panel-3: #222824;
  --text: #f2f1e9;
  --text-soft: #b8beb6;
  --muted: #7d877e;
  --line: rgba(231, 236, 226, 0.12);
  --line-strong: rgba(231, 236, 226, 0.24);
  --jade: #8edbc0;
  --jade-2: #3c9b7f;
  --amber: #d9b16d;
  --red: #d07a67;
  --blue: #9bb8d3;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
  --radius: 22px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--page);
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--text);
  font-family: Satoshi, "SF Pro Display", "Avenir Next", "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(142, 219, 192, 0.13), transparent 26rem),
    radial-gradient(circle at 92% 6%, rgba(217, 177, 109, 0.1), transparent 22rem),
    linear-gradient(180deg, #0a0c0b 0%, #101311 48%, #0c0e0d 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
  z-index: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(142, 219, 192, 0.75);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p,
blockquote {
  margin: 0;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.1;
  mix-blend-mode: overlay;
  background-image: repeating-radial-gradient(circle at 19% 27%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px 4px);
}

.topbar,
.app-shell,
.footer-note {
  position: relative;
  z-index: 1;
}

.topbar {
  width: min(1480px, calc(100% - 28px));
  margin: 16px auto 0;
  min-height: 64px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(12, 14, 13, 0.78);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand,
.top-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 13px;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  min-width: 88px;
  height: 40px;
  padding: 0 13px;
  border-radius: 16px;
  color: #06100d;
  background: linear-gradient(135deg, #f4f1e8, var(--jade));
  font-size: 13px;
  font-weight: 820;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.top-actions {
  gap: 6px;
}

.top-actions a,
.quiet-button {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(231, 236, 226, 0.09);
  border-radius: 14px;
  color: var(--text-soft);
  background: rgba(242, 241, 233, 0.055);
  transition:
    transform 520ms var(--ease),
    background 520ms var(--ease),
    color 520ms var(--ease),
    border-color 520ms var(--ease);
}

.top-actions a {
  display: inline-grid;
  place-items: center;
  font-size: 13px;
}

.top-actions a:hover,
.quiet-button:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(242, 241, 233, 0.095);
  transform: translateY(-1px);
}

.app-shell {
  width: min(1480px, calc(100% - 28px));
  margin: 18px auto 0;
}

.thesis-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.65fr);
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(242, 241, 233, 0.08), rgba(242, 241, 233, 0.025)),
    rgba(15, 18, 16, 0.78);
  box-shadow: var(--shadow);
}

.thesis-strip span,
.panel-head span,
.section-label,
.decision-topline span,
.action-head span {
  display: inline-block;
  color: var(--jade);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.thesis-strip h1 {
  max-width: 24ch;
  margin-top: 9px;
  font-size: clamp(30px, 4.4vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.thesis-strip p {
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.74;
  max-width: 58ch;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 360px) minmax(0, 1fr) minmax(280px, 330px);
  gap: 16px;
  align-items: start;
}

.input-rail,
.context-rail {
  display: grid;
  gap: 16px;
}

.decision-stage {
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    var(--panel);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    var(--shadow);
}

.intake-panel,
.compact-panel,
.decision-card,
.map-panel,
.evidence-panel,
.depth-panel,
.action-panel {
  padding: 18px;
}

.panel-head,
.action-head,
.decision-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.panel-head h2,
.action-head h2 {
  margin-top: 6px;
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.field,
.slider-field {
  display: grid;
  gap: 8px;
}

.field {
  margin-top: 14px;
}

.field span,
.slider-field span {
  color: var(--text-soft);
  font-size: 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(231, 236, 226, 0.12);
  border-radius: 14px;
  color: var(--text);
  background: rgba(242, 241, 233, 0.07);
  outline: none;
  transition:
    border-color 520ms var(--ease),
    background 520ms var(--ease),
    transform 520ms var(--ease);
}

input,
select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 136px;
  resize: vertical;
  padding: 12px;
  line-height: 1.65;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(142, 219, 192, 0.65);
  background: rgba(242, 241, 233, 0.1);
}

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

.sliders {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.slider-field strong {
  color: var(--jade);
  font-variant-numeric: tabular-nums;
}

input[type="range"] {
  height: 24px;
  padding: 0;
  accent-color: var(--jade);
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.primary-button {
  flex: 1;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 16px;
  color: #07100d;
  background: linear-gradient(135deg, #f6f2e8, var(--jade));
  font-weight: 800;
  box-shadow: 0 18px 48px rgba(60, 155, 127, 0.23);
  transition:
    transform 620ms var(--ease),
    box-shadow 620ms var(--ease);
}

.primary-button i {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-style: normal;
  background: rgba(7, 16, 13, 0.11);
  transition: transform 620ms var(--ease);
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 58px rgba(60, 155, 127, 0.3);
}

.primary-button:hover i {
  transform: translate(2px, -1px);
}

.primary-button:active,
.quiet-button:active {
  transform: scale(0.98);
}

.decision-card {
  overflow: hidden;
  position: relative;
}

.decision-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--jade);
}

.gate-amber::before {
  background: var(--amber);
}

.gate-red::before {
  background: var(--red);
}

.gate-green::before {
  background: var(--jade);
}

.gate-neutral::before {
  background: var(--blue);
}

.decision-topline {
  padding-left: 8px;
}

.decision-topline strong {
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 620;
}

.decision-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.58fr);
  gap: 18px;
  margin-top: 22px;
  padding-left: 8px;
}

.decision-main h2 {
  max-width: 14ch;
  font-size: clamp(42px, 6vw, 86px);
  line-height: 0.9;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.decision-main p,
.decision-main aside p,
.action-panel p,
.metric p,
.depth-grid p,
.depth-grid small,
.evidence-grid li,
.pattern-row p,
.pattern-row span,
.history-item p,
.empty-state p,
.footer-note p {
  color: var(--text-soft);
  line-height: 1.68;
}

.decision-main > div > p {
  max-width: 64ch;
  margin-top: 18px;
  font-size: 17px;
}

.decision-main aside {
  padding: 16px;
  border-radius: 18px;
  background: rgba(242, 241, 233, 0.055);
}

.decision-main aside span {
  color: var(--muted);
  font-size: 12px;
}

.decision-main aside p {
  margin-top: 9px;
  font-size: 14px;
}

.decision-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
  padding-left: 8px;
}

.decision-actions section {
  padding: 16px;
  border-radius: 18px;
  background: var(--panel-2);
}

.decision-actions h3,
.evidence-grid h3,
.pattern-row h3 {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: -0.01em;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 15px;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 14px;
}

li + li {
  margin-top: 8px;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--jade);
}

.decision-actions section:last-child li::before {
  background: var(--amber);
}

.section-label {
  margin-bottom: 14px;
}

.operating-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.operating-map article {
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(231, 236, 226, 0.1);
  border-radius: 18px;
  background: rgba(242, 241, 233, 0.045);
  transition:
    transform 620ms var(--ease),
    background 620ms var(--ease),
    border-color 620ms var(--ease);
}

.operating-map article.active {
  border-color: rgba(142, 219, 192, 0.46);
  background: rgba(142, 219, 192, 0.12);
  transform: translateY(-2px);
}

.operating-map b {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.operating-map strong {
  display: block;
  margin-top: 20px;
  font-size: 16px;
}

.operating-map p {
  margin-top: 8px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.55;
}

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

.metric {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

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

.metric strong {
  font-size: 34px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.metric p {
  min-height: 46px;
  margin-top: 12px;
  font-size: 13px;
}

.meter {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(242, 241, 233, 0.08);
}

.meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--jade-2), var(--jade), var(--amber));
}

.evidence-grid,
.depth-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.evidence-grid article,
.depth-grid article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(242, 241, 233, 0.045);
}

.depth-grid span {
  color: var(--jade);
  font-size: 12px;
  font-weight: 720;
}

.depth-grid p {
  margin-top: 10px;
  font-size: 14px;
}

.depth-grid small {
  display: block;
  margin-top: 12px;
  font-size: 12px;
}

.action-head {
  align-items: center;
}

.action-panel > p {
  margin-top: 14px;
  max-width: 72ch;
}

blockquote {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  color: #07100d;
  background: linear-gradient(135deg, #f7f0e2, #a7e8d2);
  font-size: 17px;
  line-height: 1.7;
}

.question-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.question-bank span {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(242, 241, 233, 0.06);
  font-size: 12px;
}

.compact-panel {
  max-height: calc(50dvh - 18px);
  overflow: auto;
}

.pattern-list,
.history-list {
  display: grid;
  gap: 10px;
}

.pattern-row,
.history-item,
.empty-state {
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(231, 236, 226, 0.08);
  border-radius: 16px;
  background: rgba(242, 241, 233, 0.045);
}

.pattern-row p {
  margin-top: 8px;
  font-size: 13px;
}

.pattern-row span {
  display: block;
  margin-top: 10px;
  color: var(--jade);
  font-size: 12px;
}

.history-item {
  display: block;
  text-align: left;
  color: var(--text);
  transition:
    transform 520ms var(--ease),
    background 520ms var(--ease),
    border-color 520ms var(--ease);
}

.history-item:hover {
  border-color: var(--line-strong);
  background: rgba(242, 241, 233, 0.075);
  transform: translateY(-1px);
}

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

.history-item strong,
.empty-state strong {
  display: block;
  margin-top: 6px;
  font-size: 14px;
}

.history-item p,
.empty-state p {
  margin-top: 6px;
  font-size: 12px;
}

.footer-note {
  width: min(1480px, calc(100% - 28px));
  margin: 22px auto 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.footer-note p {
  font-size: 12px;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  }

  .context-rail {
    grid-column: 1 / -1;
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compact-panel {
    max-height: none;
  }

  .metrics-grid,
  .operating-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .topbar,
  .app-shell,
  .footer-note {
    width: calc(100% - 20px);
  }

  .topbar {
    align-items: flex-start;
    border-radius: 20px;
  }

  .top-actions {
    display: none;
  }

  .thesis-strip,
  .workspace,
  .decision-main,
  .decision-actions,
  .context-rail,
  .evidence-grid,
  .depth-grid {
    grid-template-columns: 1fr;
  }

  .thesis-strip {
    padding: 18px;
  }

  .thesis-strip h1 {
    font-size: clamp(31px, 10vw, 48px);
  }

  .input-rail,
  .context-rail {
    position: static;
  }

  .decision-stage {
    order: -1;
  }

  .decision-main h2 {
    font-size: clamp(42px, 14vw, 64px);
  }

  .operating-map,
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions,
  .action-head {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .quiet-button {
    width: 100%;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}
