:root {
  --bg: #f3f3f1;
  --bg-accent: #ece8df;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(247, 245, 240, 0.98);
  --surface-strong: #ffffff;
  --ink: #181818;
  --muted: #626262;
  --line: rgba(24, 24, 24, 0.12);
  --accent: #8b6f47;
  --accent-soft: rgba(139, 111, 71, 0.12);
  --accent-strong: #5e4b2f;
  --shadow: 0 20px 50px rgba(12, 12, 12, 0.08);
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(139, 111, 71, 0.1), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(24, 24, 24, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 24, 24, 0.028) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 75%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
  padding: clamp(72px, 8vw, 120px) 0 36px;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.hero-copy {
  padding: 0 0 8px;
}

.eyebrow,
.panel-label,
.field-label,
.pill,
.output-meta,
.output-box pre {
  font-family: Consolas, "Courier New", monospace;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-eyebrow {
  padding-left: 8px;
}

.brand-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-refresh {
  appearance: none;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.brand-refresh:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(24, 24, 24, 0.18);
}

.brand-showcase {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.2;
}

.quick-brand-eyebrow {
  vertical-align: middle;
}

.quick-brand-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  width: fit-content;
  max-width: 100%;
}

.quick-start-copy .brand-showcase {
  display: inline-flex;
  align-items: center;
  margin-left: 0;
  vertical-align: middle;
  white-space: nowrap;
}

.tool-mark-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
}

.tool-logo {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 235, 226, 0.9));
  border: 1px solid rgba(24, 24, 24, 0.14);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(24, 24, 24, 0.08);
}

.tool-logo-mini {
  width: 28px;
  height: 28px;
  box-shadow: none;
}

.tool-logo svg {
  width: 78%;
  height: 78%;
  display: block;
}

.tool-logo-ring,
.tool-logo-segment,
.tool-logo-pointer {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-logo-ring {
  stroke: rgba(24, 24, 24, 0.78);
}

.tool-logo-segment {
  stroke: rgba(139, 111, 71, 0.72);
}

.tool-logo-soft {
  stroke: rgba(24, 24, 24, 0.28);
}

.tool-logo-pointer {
  stroke: var(--accent-strong);
  stroke-width: 4.4;
}

.tool-logo-dot {
  fill: var(--accent-strong);
}

.hero h1 {
  margin: 18px 0 10px;
  max-width: 100%;
  font-size: clamp(2.25rem, 4vw, 4.5rem);
  line-height: 0.93;
  letter-spacing: -0.055em;
}

.hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.72;
}

.hero-aside {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 245, 240, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-stat {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.hero-stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.hero-stat span {
  color: var(--muted);
}

.hero-stat strong {
  max-width: 18ch;
  text-align: right;
  font-size: 0.98rem;
  font-weight: 600;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(330px, 440px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

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

.quick-start-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.5fr) minmax(180px, 0.55fr) auto;
  align-items: end;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(24, 24, 24, 0.04), rgba(255, 255, 255, 0.94));
}

.quick-start-intro {
  width: min(100%, 1120px);
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px;
  grid-template-columns: 0.8fr 1.45fr;
  align-items: stretch;
  gap: 22px;
}

.quick-start-intro > *,
.quick-start-grid > *,
.quick-start-result,
.quick-start-actions {
  min-width: 0;
}

.quick-start-intro .quick-start-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 6px;
}

.quick-start-intro .quick-start-copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 0.98;
  max-width: 10ch;
  min-height: 2.4em;
  display: flex;
  align-items: flex-end;
}

.quick-start-intro .quick-start-copy p {
  max-width: 32ch;
  min-height: 4.5em;
}

.quick-start-intro .quick-start-grid {
  align-self: center;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.quick-start-intro .field-label {
  min-height: 2.6em;
  display: flex;
  align-items: flex-end;
}

.quick-step-label {
  display: grid;
  gap: 7px;
  align-items: start;
  min-height: 0;
}

.quick-step-number {
  width: fit-content;
  min-width: 28px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(24, 24, 24, 0.12);
  background: rgba(240, 235, 226, 0.9);
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.quick-step-text {
  display: block;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-start-intro .quick-step-label {
  display: grid;
  min-height: 3.5em;
  align-content: end;
  align-items: end;
}

.quick-start-intro .quick-start-result {
  align-self: start;
  grid-column: 1 / 2;
  min-height: 72px;
}

.quick-start-intro .quick-start-actions {
  align-self: start;
  justify-self: stretch;
  grid-column: 2 / 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.quick-start-intro .quick-start-button,
.quick-start-intro .quick-education-button {
  width: 100%;
  min-height: 54px;
  padding-inline: 24px;
}

.quick-start-copy h2 {
  margin: 8px 0 6px;
  font-size: 1.12rem;
}

.quick-start-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.48;
}

.quick-start-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
}

.quick-start-result {
  display: grid;
  gap: 5px;
  min-height: 50px;
  padding: 10px 12px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  border-radius: var(--radius-md);
  background: rgba(247, 245, 240, 0.78);
}

.quick-start-result span {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-start-result strong {
  line-height: 1.25;
}

.quick-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.quick-start-button {
  white-space: nowrap;
}

.quick-education-button {
  white-space: nowrap;
  background: linear-gradient(135deg, rgba(247, 245, 240, 0.96), rgba(231, 221, 204, 0.96));
  border-color: rgba(95, 78, 52, 0.32);
  box-shadow: 0 10px 24px rgba(95, 78, 52, 0.12);
}

.cta-icon {
  width: 18px;
  height: 18px;
  margin-right: 9px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quick-education-button .cta-icon {
  color: #7a633f;
}

.quick-education-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.controls-panel,
.output-panel {
  padding: 22px;
}

.output-panel {
  position: sticky;
  top: 20px;
  align-self: start;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-title h2,
.panel-title h3 {
  margin: 10px 0 8px;
  font-size: 1.08rem;
}

.panel-title p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.mode-switch-wrap {
  display: grid;
  justify-items: end;
  gap: 4px;
  flex: 0 0 auto;
}

.mode-switch-label {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-switch {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  border-radius: 999px;
  background: rgba(247, 245, 240, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.mode-option {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.mode-option.is-active {
  background: #181818;
  color: #fff;
  box-shadow: 0 8px 18px rgba(24, 24, 24, 0.12);
}

.panel-badges,
.parameter-badges {
  display: inline-flex;
  align-items: flex-end;
  gap: 8px;
  flex: 0 0 auto;
}

.panel-badges {
  flex-direction: column;
}

.parameter-badges {
  align-items: stretch;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.parameter-badges .pill {
  justify-content: center;
  width: 100%;
}

@media (max-width: 920px) {
  .parameter-badges {
    grid-template-columns: 1fr;
  }

  .parameter-badges .pill {
    justify-content: flex-start;
    min-height: 38px;
    padding: 8px 12px;
    text-align: left;
  }
}

.strategy-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
}

.strategy-context > span {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strategy-context strong {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0 0.38em;
  text-align: right;
  font-size: 0.86rem;
  font-weight: 500;
  line-height: 1.35;
}

.strategy-segment {
  white-space: nowrap;
}

.output-panel .strategy-context {
  margin: 0 0 14px;
}

.panel-label {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.field-group {
  display: grid;
  gap: 10px;
}

.field-label {
  color: var(--ink);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  overflow-wrap: anywhere;
  hyphens: auto;
  white-space: pre-line;
}

.field-help {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.input,
.select {
  width: 100%;
  border: 1px solid rgba(24, 24, 24, 0.14);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--ink);
  padding: 14px 16px;
  min-height: 50px;
}

.input:focus,
.select:focus {
  outline: none;
  border-color: rgba(139, 111, 71, 0.5);
  box-shadow: 0 0 0 3px rgba(139, 111, 71, 0.12);
}

.dual-grid,
.toggle-grid,
.summary-grid,
.action-row,
.range-grid {
  display: grid;
  gap: 12px;
}

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

.exchange-grid {
  grid-template-columns: minmax(340px, 0.95fr);
}

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

.asset-toggle-grid {
  align-items: stretch;
}

.asset-group-header {
  grid-column: 1 / -1;
  margin: 4px 0 -2px;
  color: #6c5737;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.option-section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.basic-auto-summary,
.collapsed-option-section {
  padding: 14px 16px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(247, 245, 240, 0.72);
}

.basic-auto-summary {
  display: grid;
  gap: 10px;
}

.basic-auto-summary p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

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

.basic-info-pill {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 9px 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 24, 24, 0.08);
}

.basic-info-pill small {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: pre-line;
}

.basic-info-pill strong {
  color: var(--ink);
  font-size: 0.84rem;
  line-height: 1.2;
}

.collapsed-option-section {
  display: block;
}

.collapsed-option-section summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: default;
}

.collapsed-option-section summary::-webkit-details-marker {
  display: none;
}

.preset-section {
  padding: 16px;
  border: 1px solid rgba(139, 111, 71, 0.24);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(139, 111, 71, 0.09), rgba(255, 255, 255, 0.72));
}

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

.preset-section .field-help {
  margin: 6px 0 2px;
}

.details-toggle {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(139, 111, 71, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
}

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

.preset-button {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px;
  min-height: 58px;
  padding: 15px 16px;
  text-align: left;
  border-radius: 18px;
  border: 1px solid rgba(139, 111, 71, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 245, 240, 0.86));
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(31, 28, 22, 0.05);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.preset-button:hover {
  transform: translateY(-1px);
  border-color: rgba(139, 111, 71, 0.34);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 30px rgba(31, 28, 22, 0.08);
}

.preset-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.preset-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 24, 24, 0.08);
}

.preset-icon svg {
  width: 24px;
  height: 24px;
  overflow: visible;
  stroke: var(--accent-strong);
  stroke-width: 2.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.preset-icon .soft {
  stroke: var(--accent);
  opacity: 0.42;
}

.preset-icon .muted-line {
  opacity: 0.25;
}

.preset-icon .dot {
  fill: var(--accent-strong);
  stroke: none;
}

.preset-icon .faded {
  opacity: 0.82;
}

.preset-icon .faint {
  opacity: 0.68;
}

.preset-icon .no-fill {
  fill: none;
}

.preset-summary {
  display: none;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  column-gap: 0.35em;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.show-preset-details .preset-summary {
  display: flex;
}

.show-preset-details .preset-icon {
  display: none;
}

.preset-context,
.preset-equity {
  white-space: nowrap;
}

.option-section .field-label {
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
}

.asset-section {
  border-color: rgba(139, 111, 71, 0.28);
  background: linear-gradient(135deg, rgba(139, 111, 71, 0.11), rgba(255, 255, 255, 0.64));
}

.asset-section .field-label {
  background: rgba(139, 111, 71, 0.13);
  color: #5e4b2f;
}

.output-section {
  border-color: rgba(71, 97, 139, 0.28);
  background: linear-gradient(135deg, rgba(71, 97, 139, 0.1), rgba(255, 255, 255, 0.64));
}

.output-section .field-label {
  background: rgba(71, 97, 139, 0.12);
  color: #344a70;
}

.instruction-section {
  border-color: rgba(83, 122, 95, 0.3);
  background: linear-gradient(135deg, rgba(83, 122, 95, 0.11), rgba(255, 255, 255, 0.64));
}

.instruction-section .field-label {
  background: rgba(83, 122, 95, 0.13);
  color: #3d6348;
}

.execution-mode-control {
  justify-items: start;
}

.toggle {
  display: flex;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(250, 248, 244, 0.95);
}

.toggle input {
  margin-top: 3px;
  accent-color: var(--accent);
}

.toggle.is-disabled {
  opacity: 0.78;
}

.toggle.is-disabled input {
  cursor: not-allowed;
}

.toggle strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.toggle span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.output-section-feature {
  margin-top: 12px;
}

.toggle.is-featured-output {
  border-color: rgba(71, 97, 139, 0.22);
  background: rgba(255, 255, 255, 0.82);
}

.toggle-inline-link {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(24, 24, 24, 0.08);
}

.toggle-inline-link a {
  color: #35527e;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
}

.toggle-inline-link a:hover {
  text-decoration: underline;
}

.toggle-select {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 220px);
  align-items: center;
}

.toggle-select .select {
  width: 100%;
}

.inline-select-control {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(24, 24, 24, 0.08);
}

.inline-select-label {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.mini-segment {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-segment-option {
  min-width: 0;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.mini-segment-option.is-active {
  border-color: rgba(24, 24, 24, 0.72);
  background: rgba(24, 24, 24, 0.92);
  color: #fff;
}

.mini-segment-option:hover {
  transform: translateY(-1px);
}

.range-group {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
}

.range-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(247, 245, 240, 0.9);
}

.range-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.range-header > .field-label {
  flex: 1 1 auto;
  min-width: 0;
}

.range-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 6px;
  white-space: nowrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  font-size: 0.66rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  font: inherit;
  font-size: 0.66rem;
  cursor: pointer;
}

.status-pill:disabled {
  cursor: default;
}

.status-auto {
  background: rgba(83, 122, 95, 0.12);
  color: #3d6348;
}

.status-manual {
  background: rgba(139, 111, 71, 0.14);
  color: #5e4b2f;
}

.status-info-wrap {
  position: relative;
  display: inline-flex;
}

.status-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(24, 24, 24, 0.12);
  border-radius: 999px;
  color: rgba(24, 24, 24, 0.52);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  cursor: help;
  user-select: none;
}

.status-info:hover,
.status-info:focus-visible {
  color: #181818;
  border-color: rgba(24, 24, 24, 0.24);
  background: rgba(255, 255, 255, 0.95);
}

.status-tooltip {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  right: 0;
  width: min(260px, 72vw);
  padding: 9px 11px;
  border: 1px solid rgba(24, 24, 24, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(24, 24, 24, 0.14);
  color: #2b2b2b;
  font-size: 0.72rem;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

.status-info-wrap:hover .status-tooltip,
.status-info-wrap:focus-within .status-tooltip,
.status-info-wrap.is-open .status-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.counter-box {
  display: grid;
  grid-template-columns: 42px minmax(58px, 1fr) 42px;
  align-items: center;
  gap: 6px;
  width: 100%;
  max-width: 174px;
}

.counter-box strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(24, 24, 24, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 8px 18px rgba(24, 24, 24, 0.06);
  font-size: 1rem;
  font-weight: 700;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.74rem;
}

.asset-class-pill {
  gap: 8px;
  padding-left: 7px;
}

.asset-pie {
  display: inline-block;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--asset-pie);
  border: 2px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(24, 24, 24, 0.12), inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.equity-region-pill {
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding-right: 8px;
  background: rgba(24, 24, 24, 0.06);
  color: #3d3932;
}

.region-sparkline {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 2px;
  box-sizing: border-box;
  height: 18px;
  padding: 2px 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 24, 24, 0.08);
  line-height: 0;
}

.region-sparkline i {
  display: block;
  width: 5px;
  height: 10px;
  border-radius: 999px;
  background: #8b6f47;
  opacity: 0.55;
}

.region-sparkline i:nth-child(2) {
  height: 13px;
  opacity: 0.72;
}

.region-sparkline i:nth-child(3) {
  height: 8px;
  opacity: 0.62;
}

.region-sparkline i:nth-child(4) {
  height: 11px;
  opacity: 0.66;
}

.region-sparkline i:nth-child(5) {
  height: 7px;
  opacity: 0.58;
}

.range-status .pill {
  min-height: 30px;
  padding: 5px 9px;
  font-size: 0.72rem;
}

.stepper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(139, 111, 71, 0.22);
  background: linear-gradient(180deg, #ffffff, #f3efe7);
  color: var(--accent-strong);
  box-shadow: 0 8px 18px rgba(24, 24, 24, 0.05);
  font-size: 1.15rem;
  line-height: 1;
}

.summary-grid {
  margin-top: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-item {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.summary-item strong {
  display: block;
  font-size: 1.15rem;
}

.summary-item span {
  display: block;
  color: var(--muted);
  margin-top: 6px;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 18px;
}

.button,
.button-ghost {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 18px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button {
  border: 0;
  background: linear-gradient(135deg, #1e1e1e, #545454);
  color: white;
}

.button-ghost {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border: 1px solid var(--line);
}

.setup-link-button {
  flex-direction: column;
  gap: 2px;
  align-items: center;
  text-align: center;
  line-height: 1.15;
  padding-top: 8px;
  padding-bottom: 8px;
}

.setup-link-button small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
}

.button:hover,
.button-ghost:hover,
.stepper:hover {
  transform: translateY(-1px);
}

.mobile-jump {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  background: #181818;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.risk-check {
  display: grid;
  gap: 6px;
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(247, 245, 240, 0.9);
}

.risk-check strong {
  font-size: 0.95rem;
}

.risk-check span {
  color: var(--muted);
  line-height: 1.45;
}

.risk-check-ok {
  border-color: rgba(72, 118, 82, 0.26);
  background: rgba(72, 118, 82, 0.08);
}

.risk-check-warning {
  border-color: rgba(166, 103, 36, 0.34);
  background: rgba(166, 103, 36, 0.1);
}

.logic-summary {
  margin: 0 0 18px;
  border: 1px solid rgba(24, 24, 24, 0.1);
  border-radius: var(--radius-md);
  background: rgba(247, 245, 240, 0.72);
}

.logic-summary summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
}

.logic-summary summary span {
  font-weight: 700;
}

.logic-summary summary small {
  color: var(--muted);
  text-align: right;
}

.logic-summary ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 18px 14px 32px;
  color: var(--muted);
  line-height: 1.45;
}

.ai-tool-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin: 14px 0 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.ai-tool-panel strong,
.ai-tool-panel span {
  display: block;
}

.ai-tool-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-tool-panel strong {
  font-size: 0.92rem;
}

.ai-tool-panel span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.ai-tool-panel .status-info-wrap {
  display: inline-flex;
}

.ai-tool-panel .status-tooltip {
  right: auto;
  left: 50%;
  width: min(300px, calc(100vw - 96px));
  transform: translate(-50%, -3px);
}

.ai-tool-panel .status-info-wrap:hover .status-tooltip,
.ai-tool-panel .status-info-wrap:focus-within .status-tooltip,
.ai-tool-panel .status-info-wrap.is-open .status-tooltip {
  transform: translate(-50%, 0);
}

.ai-tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.ai-tool-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.ai-tool-link:hover,
.ai-tool-link:focus-visible {
  border-color: rgba(139, 111, 71, 0.46);
  background: var(--accent-soft);
}

.output-meta {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.manual-copy-panel {
  margin: -4px 0 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(139, 111, 71, 0.18);
  background: rgba(255, 252, 246, 0.9);
}

.manual-copy-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.manual-copy-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.manual-copy-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid rgba(24, 24, 24, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  padding: 11px 12px;
  font: inherit;
}

.manual-copy-close {
  flex: 0 0 auto;
}

.output-box {
  min-height: 1080px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.prompt-scroll-box {
  max-height: min(88vh, 1320px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.structured-output {
  display: grid;
  gap: 14px;
}

.prompt-section {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 24, 24, 0.1);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 14px 36px rgba(31, 28, 22, 0.04);
}

.prompt-section-changed {
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.prompt-section-changed-strong {
  border-color: rgba(139, 111, 71, 0.16);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 3px 0 0 rgba(139, 111, 71, 0.42), 0 14px 36px rgba(31, 28, 22, 0.04);
}

.prompt-section-changed-soft {
  border-color: rgba(139, 111, 71, 0.12);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: inset 2px 0 0 rgba(139, 111, 71, 0.24), 0 14px 36px rgba(31, 28, 22, 0.04);
}

.prompt-section-changed-fade {
  border-color: rgba(139, 111, 71, 0.08);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: inset 1px 0 0 rgba(139, 111, 71, 0.14), 0 14px 36px rgba(31, 28, 22, 0.04);
}

.prompt-section h4 {
  margin: 0;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.prompt-section-title {
  min-width: 0;
}

.prompt-change-badge {
  position: absolute;
  top: 14px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(139, 111, 71, 0.08);
  color: #705634;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.output-box pre,
.prompt-section pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
  color: #23231f;
  font-size: 0.92rem;
}

.prompt-line-highlight {
  display: inline;
  margin: 0;
  padding: 0;
  border-radius: 0;
}

.prompt-line-highlight-strong {
  background: rgba(212, 177, 117, 0.06);
  box-shadow: inset 2px 0 0 rgba(139, 111, 71, 0.24);
}


.prompt-scroll-box::-webkit-scrollbar {
  width: 12px;
}

.prompt-scroll-box::-webkit-scrollbar-track {
  background: rgba(24, 24, 24, 0.05);
  border-radius: 999px;
}

.prompt-scroll-box::-webkit-scrollbar-thumb {
  background: rgba(139, 111, 71, 0.36);
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.prompt-scroll-box::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 111, 71, 0.54);
}


.app-disclaimer {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(139, 111, 71, 0.18);
  background: linear-gradient(135deg, rgba(139, 111, 71, 0.08), rgba(255, 255, 255, 0.72));
}

.disclaimer-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(139, 111, 71, 0.14);
  color: var(--accent-strong);
  font-family: Georgia, serif;
  font-weight: 700;
}

.app-disclaimer strong {
  font-size: 0.92rem;
}

.app-disclaimer div span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.version-note {
  margin-top: 22px;
  color: rgba(24, 24, 24, 0.48);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.whats-new {
  margin-top: 24px;
  width: min(100%, 1180px);
  margin-left: auto;
  margin-right: auto;
  padding: 16px 18px;
  border: 1px solid rgba(24, 24, 24, 0.08);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 245, 240, 0.78));
}

.whats-new-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.whats-new-list li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  width: 100%;
}

.whats-new-month {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(139, 111, 71, 0.12);
  color: #5e4b2f;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.whats-new-text {
  display: block;
  min-width: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
  overflow-wrap: break-word;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.footer-link-button:hover,
.footer-link-button:focus-visible {
  border-color: rgba(139, 111, 71, 0.46);
  background: var(--accent-soft);
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.support-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  margin-top: clamp(44px, 5vw, 72px);
}

.support-block {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.support-block p {
  margin: 12px 0 16px;
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.65;
}

.support-block ol,
.support-block ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
  line-height: 1.55;
}

.demo-block {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(247, 245, 240, 0.88));
}

.marketing-block {
  background: linear-gradient(150deg, rgba(247, 245, 240, 0.9), rgba(255, 255, 255, 0.88));
}

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 600ms ease forwards;
}

.fade-up-delay {
  animation-delay: 100ms;
}

.fade-up-delay-2 {
  animation-delay: 180ms;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero,
  .workspace,
  .support-section {
    grid-template-columns: 1fr;
  }

  .quick-start-panel {
    grid-template-columns: 1fr;
  }

.quick-start-intro {
    width: min(100%, 760px);
    max-width: 760px;
  }

  .quick-start-intro .quick-start-copy h2 {
    max-width: none;
    min-height: 0;
  }

  .quick-start-intro .quick-start-copy p,
  .quick-start-intro .field-label {
    min-height: 0;
  }

  .quick-start-intro .quick-start-result,
  .quick-start-intro .quick-start-actions {
    grid-column: auto;
    justify-self: stretch;
  }

  .quick-start-intro .quick-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-start-intro .quick-start-actions {
    grid-template-columns: 1fr;
  }

  .quick-start-button {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 16px;
  }

  .controls-panel,
  .output-panel,
  .hero-aside {
    padding: 18px;
  }

  .output-panel {
    position: relative;
    top: auto;
  }

  .dual-grid,
  .exchange-grid,
  .toggle-grid,
  .quick-start-grid,
  .preset-grid,
  .summary-grid,
  .range-grid,
  .triple-grid-mobile {
    grid-template-columns: 1fr;
  }

  .quick-start-copy .brand-showcase {
    display: none;
  }

  .quick-start-copy .quick-brand-eyebrow {
    display: inline-flex;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: inherit;
    font-size: inherit;
    letter-spacing: 0;
    text-transform: none;
  }

  .toggle-select {
    grid-template-columns: 1fr;
  }

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

  .ai-tool-panel {
    grid-template-columns: 1fr;
  }

  .whats-new {
    width: 100%;
  }

  .whats-new-list li {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 8px;
  }

  .whats-new-month {
    width: auto;
  }

  .whats-new-text {
    white-space: normal;
  }

  .prompt-scroll-box {
    max-height: none;
    overflow: visible;
    overscroll-behavior: auto;
    scrollbar-gutter: auto;
  }

  .ai-tool-links {
    justify-content: flex-start;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 14vw, 4.1rem);
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-panel .panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .controls-panel .mode-switch-wrap {
    justify-self: end;
  }

  .basic-auto-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-badges,
  .parameter-badges {
    align-items: flex-start;
  }

  .parameter-badges {
    grid-template-columns: 1fr;
  }

  .strategy-context,
  .preset-section-head,
  .logic-summary summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .strategy-context strong,
  .logic-summary summary small {
    justify-content: flex-start;
    text-align: left;
  }

  .mobile-jump {
    display: inline-flex;
  }

  .output-box {
    min-height: 640px;
  }
}