/* /assets/css/prop-firm-guide.css */

body.prop-guide-page .site-header {
  padding: 10px 0;
}

body.prop-guide-page .nav-container {
  gap: 12px;
}

body.prop-guide-page .logo {
  gap: 8px;
  font-size: 1.1rem;
  white-space: nowrap;
}

body.prop-guide-page .logo-img {
  width: 32px;
  height: 32px;
}

body.prop-guide-page .nav-links {
  gap: 18px;
}

body.prop-guide-page .nav-links a {
  font-size: 0.88rem;
}

body.prop-guide-page .nav-actions {
  gap: 10px;
  flex-shrink: 0;
}

@media (max-width: 1080px) {
  body.prop-guide-page .nav-links,
  body.prop-guide-page .nav-signin,
  body.prop-guide-page .nav-actions .btn {
    display: none;
  }

  body.prop-guide-page .mobile-menu-toggle {
    display: flex;
  }
}

@media (min-width: 1081px) {
  body.prop-guide-page .mobile-menu-toggle {
    display: none;
  }
}

.prop-guide {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.prop-guide section,
.prop-guide footer {
  margin-top: 34px;
}

.prop-guide header {
  margin-bottom: 22px;
}

.prop-guide .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.prop-guide .breadcrumbs a {
  color: var(--text-secondary);
}

.prop-guide .breadcrumbs span {
  color: var(--text-muted);
}

.prop-guide .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  margin-bottom: 12px;
  border-radius: 999px;
  border: 1px solid rgba(88, 166, 255, 0.35);
  background: rgba(88, 166, 255, 0.12);
  color: #d1e9ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.prop-guide .eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 14px rgba(88, 166, 255, 0.6);
}

.prop-guide .meta {
  font-size: 0.95rem;
  opacity: 0.85;
  margin: 10px 0 20px;
}

.prop-guide ul,
.prop-guide ol {
  margin: 0 0 1rem 1.25rem;
  color: var(--text-secondary);
}

.prop-guide li {
  margin-bottom: 0.55rem;
}

.prop-guide strong,
.prop-guide dfn {
  color: var(--text-primary);
}

.prop-guide code,
.prop-guide .formula {
  font-family: ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Consolas, monospace;
}

.prop-guide .formula {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  background: rgba(210, 153, 34, 0.14);
  color: #ffe8a3;
  font-size: 0.95rem;
}

.prop-guide .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.prop-guide .hero-actions .btn {
  min-width: 180px;
}

.prop-guide .hero-toolbox {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background:
    radial-gradient(420px 140px at 0% 0%, rgba(88, 166, 255, 0.12), transparent 65%),
    linear-gradient(180deg, rgba(22, 27, 34, 0.96), rgba(13, 17, 23, 0.96));
}

.prop-guide .hero-toolbox-title {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d1e9ff;
}

.prop-guide .hero-toolbox-copy {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.prop-guide .hero-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.prop-guide .hero-tool-actions .btn {
  min-width: 0;
  border-color: rgba(88, 166, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}

.prop-guide .hero-tool-actions .btn:hover {
  border-color: rgba(88, 166, 255, 0.38);
  background: rgba(88, 166, 255, 0.12);
}

.prop-guide .small {
  font-size: 0.92rem;
  opacity: 0.85;
}

.prop-guide .toc {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 20px 0 26px;
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.92), rgba(13, 17, 23, 0.92));
}

.prop-guide .toc .toc-title {
  font-weight: 700;
  margin-bottom: 12px;
}

.prop-guide .toc ul {
  margin: 0;
  padding-left: 18px;
  columns: 1;
}

.prop-guide .toc a {
  text-decoration: none;
}

.prop-guide .toc a[aria-current="location"] {
  color: var(--text-primary);
  font-weight: 700;
}

.prop-guide .toc a:hover {
  text-decoration: underline;
}

.callout {
  border-left: 4px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
  border-radius: 12px;
  margin: 18px 0;
}

.callout strong {
  display: inline-block;
  margin-bottom: 6px;
}

.callout.warning {
  border-left-color: rgba(248, 81, 73, 0.8);
  background: rgba(248, 81, 73, 0.08);
}

.callout.tip {
  border-left-color: rgba(88, 166, 255, 0.9);
  background: rgba(88, 166, 255, 0.08);
}

.callout.example {
  border-left-color: rgba(63, 185, 80, 0.85);
  background: rgba(63, 185, 80, 0.08);
}

.callout.definition {
  border-left-color: rgba(255, 215, 0, 0.85);
  background: rgba(210, 153, 34, 0.08);
}

details.layer {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 12px 0;
  background: rgba(255, 255, 255, 0.02);
}

details.layer > summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

details.layer > summary::-webkit-details-marker {
  display: none;
}

h2[id],
h3[id] {
  scroll-margin-top: 90px;
}

a.anchor-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-left: 8px;
  position: relative;
  opacity: 0.65;
  text-decoration: none;
  color: var(--text-secondary);
  border-radius: 999px;
  border: 1px solid transparent;
}

a.anchor-link:hover {
  opacity: 1;
  text-decoration: none;
  color: var(--text-primary);
  border-color: rgba(88, 166, 255, 0.35);
  background: rgba(88, 166, 255, 0.08);
}

a.anchor-link svg {
  width: 14px;
  height: 14px;
  display: block;
}

a.anchor-link[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(8, 12, 18, 0.94);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.2;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

a.anchor-link[data-tooltip]:hover::after,
a.anchor-link[data-tooltip]:focus-visible::after {
  opacity: 1;
}

a.anchor-link.copied {
  color: #d6ffe0;
  border-color: rgba(63, 185, 80, 0.35);
  background: rgba(63, 185, 80, 0.1);
}

dfn {
  font-style: normal;
  font-weight: 700;
}

.link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}

.link-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px;
  text-decoration: none;
  display: block;
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.92), rgba(13, 17, 23, 0.92));
}

.link-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  text-decoration: none;
  transform: translateY(-1px);
}

.link-card .title {
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.topic-card .title {
  margin: 0 0 6px;
}

.topic-card .title a {
  color: inherit;
  text-decoration: none;
}

.topic-card .title a:hover,
.topic-card .title a:focus-visible {
  text-decoration: underline;
}

.topic-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.topic-card h3 {
  margin: 0 0 6px;
}

.topic-card h3 a {
  color: var(--text-primary);
  text-decoration: none;
}

.topic-card h3 a:hover,
.topic-card h3 a:focus-visible {
  text-decoration: underline;
}

.topic-card p {
  margin: 0;
  opacity: 0.85;
}

.link-card .desc {
  opacity: 0.85;
  margin: 0;
}

.steps {
  margin: 10px 0 0;
  padding-left: 1.2rem;
}

.steps li {
  margin: 10px 0;
}

.steps .mini {
  margin: 6px 0 0;
  opacity: 0.85;
}

.qa-list {
  margin: 16px 0 0;
}

.qa-list dt {
  margin-top: 14px;
  font-weight: 800;
  color: var(--text-primary);
}

.qa-list dd {
  margin: 6px 0 0;
  color: var(--text-secondary);
}

.snippet-answer {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.faq-snippet dl {
  margin-top: 10px;
}

.faq-snippet dt {
  font-weight: 700;
  margin-top: 10px;
}

.faq-snippet dd {
  margin-left: 0;
  opacity: 0.9;
}

.explain-box {
  margin: 18px 0 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.explain-box label {
  display: block;
  font-weight: 800;
  color: var(--text-primary);
}

.explain-box textarea {
  width: 100%;
  min-height: 180px;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.16);
  color: inherit;
  resize: vertical;
  opacity: 0.95;
}

.explain-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.explain-box .help {
  margin-top: 6px;
  font-size: 0.92rem;
  opacity: 0.85;
}

.diagram {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 18px;
  margin: 20px 0 24px;
  background:
    radial-gradient(600px 200px at 10% 0%, rgba(88, 166, 255, 0.1), transparent 60%),
    radial-gradient(540px 220px at 95% 5%, rgba(255, 215, 0, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(22, 27, 34, 0.96), rgba(13, 17, 23, 0.96));
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
}

.diagram-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.diagram-caption {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-bottom: 16px;
}

.diagram-flow {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diagram-step {
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px;
  background: rgba(13, 17, 23, 0.82);
}

.diagram-step.accent-blue {
  border-color: rgba(88, 166, 255, 0.3);
}

.diagram-step.accent-green {
  border-color: rgba(63, 185, 80, 0.3);
}

.diagram-step.accent-gold {
  border-color: rgba(255, 215, 0, 0.28);
}

.diagram-step.accent-red {
  border-color: rgba(248, 81, 73, 0.28);
}

.diagram-step-label {
  display: block;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 6px;
}

.diagram-step p,
.diagram-step ul {
  margin-bottom: 0;
}

.diagram-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--accent-blue);
  line-height: 0;
}

.diagram-arrow svg {
  width: 24px;
  height: 24px;
  display: block;
  transform: rotate(90deg);
}

.diagram-grid {
  display: grid;
  gap: 12px;
}

.diagram-grid-2 {
  grid-template-columns: 1fr;
}

.diagram-grid-3 {
  grid-template-columns: 1fr;
}

.diagram-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px;
  background: rgba(13, 17, 23, 0.84);
}

.diagram-card h3,
.diagram-card h4 {
  margin-bottom: 8px;
}

.diagram-card p:last-child,
.diagram-card ul:last-child {
  margin-bottom: 0;
}

.diagram-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.diagram-chip {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
}

.diagram-chip.gold {
  color: #ffe8a3;
  border-color: rgba(255, 215, 0, 0.35);
}

.diagram-chip.blue {
  color: #d1e9ff;
  border-color: rgba(88, 166, 255, 0.35);
}

.diagram-chip.green {
  color: #d6ffe0;
  border-color: rgba(63, 185, 80, 0.35);
}

.diagram-chip.red {
  color: #ffd8d5;
  border-color: rgba(248, 81, 73, 0.35);
}

.ratio-bar {
  display: flex;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin: 14px 0;
}

.ratio-bar span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 40px;
  padding: 0 8px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.ratio-bar .dominant {
  background: linear-gradient(90deg, rgba(248, 81, 73, 0.7), rgba(210, 153, 34, 0.62));
}

.ratio-bar .supporting {
  background: linear-gradient(90deg, rgba(88, 166, 255, 0.55), rgba(63, 185, 80, 0.55));
}

.guide-plot {
  width: 100%;
  height: auto;
  display: block;
}

.guide-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.guide-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.guide-legend i {
  width: 14px;
  height: 4px;
  border-radius: 999px;
  display: inline-block;
}

.guide-legend .equity {
  background: #58a6ff;
}

.guide-legend .static-floor {
  background: #ffd700;
}

.guide-legend .trailing-floor {
  background: #3fb950;
}

.compare-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.compare-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px;
  background: rgba(13, 17, 23, 0.82);
}

.compare-card.good {
  border-color: rgba(63, 185, 80, 0.32);
}

.compare-card.bad {
  border-color: rgba(248, 81, 73, 0.32);
}

.compare-card h3 {
  margin-bottom: 10px;
}

.compare-card ul {
  margin-bottom: 0;
}

.reference-list,
.relevant-docs {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
}

.reference-list ul,
.relevant-docs ul {
  margin-bottom: 0;
}

.reference-list li,
.relevant-docs li {
  margin-bottom: 0.75rem;
}

.reference-list a,
.relevant-docs a {
  word-break: break-word;
}

.figure-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.figure-grid .diagram-card {
  height: 100%;
}

.figure-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.figure-flow-list li {
  margin: 0;
}

.figure-flow-step {
  display: grid;
  gap: 10px;
  align-items: start;
}

.figure-flow-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.figure-flow-link svg {
  width: 18px;
  height: 18px;
  color: var(--accent-blue);
  flex: 0 0 auto;
}

.alphabet-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 6px;
}

.alphabet-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 700;
}

.alphabet-nav a:hover {
  border-color: rgba(88, 166, 255, 0.35);
  color: var(--text-primary);
  text-decoration: none;
}

.letter-section {
  margin-top: 28px;
}

.letter-section > h2 {
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.term-card {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.term-card:last-child {
  border-bottom: none;
}

.rule-matrix {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.rule-matrix .diagram-card {
  min-height: 100%;
}

@media (min-width: 760px) {
  .prop-guide {
    padding: 36px 24px 72px;
  }

  .prop-guide .hero-toolbox {
    padding: 18px 20px;
  }

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

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

  .diagram-flow {
    flex-direction: row;
    align-items: stretch;
  }

  .diagram-arrow {
    align-self: center;
  }

  .diagram-arrow svg {
    transform: none;
  }

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

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

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

/* =========================
   Calculators (Prop Guide)
   ========================= */

.calc {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 16px;
  margin: 18px 0;
  background: rgba(255,255,255,0.02);
}

.calc .calc-title {
  font-weight: 900;
  margin: 0 0 8px;
}

.calc .calc-subtitle {
  margin: 0 0 12px;
  opacity: 0.85;
}

.calc form {
  margin: 0;
}

.calc .calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 720px) {
  .calc .calc-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.calc label {
  display: block;
  font-weight: 800;
}

.calc input,
.calc textarea,
.calc select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.15);
  color: inherit;
}

.calc textarea {
  min-height: 110px;
  resize: vertical;
}

.calc .help {
  opacity: 0.85;
  font-size: 0.92rem;
  margin-top: 6px;
  font-weight: 500;
}

.calc .calc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.calc button {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: inherit;
  cursor: pointer;
}

.calc button:hover {
  background: rgba(255,255,255,0.10);
}

.calc .calc-results {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
}

.calc .calc-results .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
}

.calc .calc-results .row strong {
  font-weight: 900;
}

.calc .status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.85rem;
  white-space: nowrap;
}

.calc .status-ok {
  background: rgba(160,255,160,0.18);
  border: 1px solid rgba(160,255,160,0.35);
}

.calc .status-warn {
  background: rgba(255,215,120,0.18);
  border: 1px solid rgba(255,215,120,0.35);
}

.calc .status-bad {
  background: rgba(255,120,120,0.18);
  border: 1px solid rgba(255,120,120,0.35);
}

.calc .status-neutral {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
}

.calc .status-safe {
  background: rgba(63,185,80,0.16);
  border: 1px solid rgba(63,185,80,0.4);
  color: #d6ffe0;
}

.calc .status-caution {
  background: rgba(210,153,34,0.18);
  border: 1px solid rgba(255,215,120,0.4);
  color: #ffe8a3;
}

.calc .status-tight {
  background: rgba(255,140,0,0.18);
  border: 1px solid rgba(255,140,0,0.4);
  color: #ffd8ad;
}

.calc .status-danger {
  background: rgba(248,81,73,0.2);
  border: 1px solid rgba(248,81,73,0.42);
  color: #ffd8d5;
}

.calc .mini-note {
  margin-top: 10px;
  font-size: 0.92rem;
  opacity: 0.85;
}

.calc .loaded-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(88, 166, 255, 0.24);
  background: rgba(88, 166, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.calc .loaded-note[hidden] {
  display: none;
}

/* --- Pasteable explanation box --- */
.calc .pasteable {
  margin-top: 12px;
}

.calc textarea[readonly] {
  opacity: 0.95;
}

.calc .pasteable .help {
  margin-top: 6px;
}

.calc-beginner {
  padding: 20px;
  border-radius: 18px;
  background:
    radial-gradient(560px 220px at 0% 0%, rgba(88, 166, 255, 0.12), transparent 60%),
    radial-gradient(520px 200px at 100% 0%, rgba(255, 215, 0, 0.08), transparent 58%),
    linear-gradient(180deg, rgba(22, 27, 34, 0.96), rgba(13, 17, 23, 0.96));
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.2);
}

.prop-guide .mini-note {
  opacity: 0.85;
  font-size: 0.94rem;
}

.calc .calc-kicker,
.calc .calc-section-label,
.calc .calc-result-eyebrow {
  margin: 0 0 6px;
  color: #9ad1ff;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calc .calc-subtitle strong {
  color: var(--text-primary);
}

.calc .calc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

.calc .calc-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text-secondary);
  font-weight: 700;
}

.calc .calc-chip.is-active,
.calc .calc-chip:hover {
  background: rgba(88, 166, 255, 0.12);
  border-color: rgba(88, 166, 255, 0.38);
  color: var(--text-primary);
}

.calc .calc-shell {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.calc .calc-main {
  display: grid;
  gap: 18px;
}

.calc .calc-input-panel,
.calc .calc-result-card,
.calc .calc-visual-card,
.calc .calc-rule-panel,
.calc .calc-demo-card,
.calc .calc-advanced-grid .diagram-card {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.calc .calc-input-panel,
.calc .calc-result-card,
.calc .calc-visual-card,
.calc .calc-rule-panel,
.calc .calc-demo-card {
  padding: 16px;
}

.calc .calc-input-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.calc .calc-inline-details,
.calc .calc-advanced {
  margin-top: 14px;
}

.calc .calc-inline-details > summary,
.calc .calc-advanced > summary {
  font-weight: 800;
}

.calc .calc-actions-primary {
  margin-top: 14px;
}

.calc .calc-actions-primary button:first-child {
  background: rgba(88, 166, 255, 0.16);
  border-color: rgba(88, 166, 255, 0.35);
  color: #d1e9ff;
}

.calc .calc-result-card {
  position: sticky;
  top: 72px;
  z-index: 2;
}

.calc .calc-result-hero {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.calc .calc-result-hero span {
  color: var(--text-secondary);
  font-weight: 700;
}

.calc .calc-result-hero strong {
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1;
  font-weight: 900;
  color: var(--text-primary);
}

.calc .calc-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.calc .calc-result-grid > div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
}

.calc .calc-result-grid span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.calc .calc-result-grid strong {
  font-size: 1rem;
  line-height: 1.3;
}

.calc .calc-interpretation {
  margin: 14px 0 0;
  font-size: 1rem;
  color: var(--text-primary);
}

.calc .calc-helper-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.calc .calc-helper-list > div {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
  color: var(--text-secondary);
}

.calc .calc-visual-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.calc .calc-visual-header h3 {
  margin: 0;
}

.calc .calc-visual-caption {
  margin: 0;
  color: var(--text-secondary);
}

.calc .calc-track {
  position: relative;
  min-height: 108px;
  padding: 30px 0 28px;
}

.calc .calc-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 10px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(248, 81, 73, 0.26), rgba(255, 215, 0, 0.22), rgba(63, 185, 80, 0.24));
  border: 1px solid rgba(255,255,255,0.08);
}

.calc .calc-track.is-pulsing::before {
  box-shadow: 0 0 0 6px rgba(88, 166, 255, 0.08);
}

.calc .calc-track-fill {
  position: absolute;
  top: 50%;
  height: 12px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(63, 185, 80, 0.45);
  transition: left 220ms ease, width 220ms ease;
}

.calc .calc-track-fill[hidden] {
  display: none;
}

.calc .calc-track-fill[data-state="safe"] {
  background: linear-gradient(90deg, rgba(63,185,80,0.62), rgba(88,166,255,0.5));
}

.calc .calc-track-fill[data-state="caution"] {
  background: linear-gradient(90deg, rgba(210,153,34,0.6), rgba(255,215,0,0.46));
}

.calc .calc-track-fill[data-state="tight"] {
  background: linear-gradient(90deg, rgba(255,140,0,0.66), rgba(248,81,73,0.44));
}

.calc .calc-track-fill-danger {
  background: linear-gradient(90deg, rgba(248,81,73,0.72), rgba(248,81,73,0.4));
}

.calc .calc-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  gap: 6px;
  justify-items: center;
  min-width: 92px;
  transition: left 220ms ease;
}

.calc .calc-marker[hidden] {
  display: none;
}

.calc .calc-marker::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid rgba(13, 17, 23, 0.96);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(13, 17, 23, 0.38);
}

.calc .calc-marker-label,
.calc .calc-marker-value {
  display: block;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(13, 17, 23, 0.94);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.78rem;
  text-align: center;
  white-space: nowrap;
}

.calc .calc-marker-value {
  color: var(--text-primary);
  font-weight: 800;
}

.calc .calc-marker-fail {
  top: calc(50% + 28px);
}

.calc .calc-marker-fail::after {
  background: #f85149;
}

.calc .calc-marker-current::after {
  background: #58a6ff;
}

.calc .calc-marker-best {
  top: calc(50% - 28px);
}

.calc .calc-marker-best::after {
  background: #3fb950;
}

.calc .calc-track-note {
  margin: 8px 0 0;
  color: var(--text-secondary);
}

.calc .calc-rule-toggle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.calc .calc-rule-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
}

.calc .calc-rule-card.is-active,
.calc .calc-rule-card:hover {
  border-color: rgba(88, 166, 255, 0.35);
  background: rgba(88, 166, 255, 0.1);
}

.calc .calc-rule-card h4 {
  margin: 0 0 6px;
}

.calc .calc-rule-card p {
  margin: 0;
  color: var(--text-secondary);
}

.calc .calc-rule-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.calc .calc-rule-mini span {
  display: block;
  height: 8px;
  border-radius: 999px;
}

.calc .calc-rule-mini .calc-rule-best {
  width: 72px;
  background: rgba(63, 185, 80, 0.62);
}

.calc .calc-rule-mini .calc-rule-floor {
  width: 46px;
  background: rgba(248, 81, 73, 0.68);
}

.calc .calc-rule-mini .calc-rule-floor.long {
  width: 64px;
}

.calc .calc-rule-visual-note {
  margin: 12px 0 0;
  color: var(--text-secondary);
}

.calc .calc-demo-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc .calc-demo-copy p {
  margin: 0;
}

.calc .calc-progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 12px;
}

.calc .calc-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, rgba(88,166,255,0.75), rgba(63,185,80,0.75));
  transition: width 220ms ease;
}

.calc .calc-demo-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.calc .calc-demo-metrics > div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
}

.calc .calc-demo-metrics span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.calc .calc-demo-actions {
  margin-top: 12px;
}

.calc .calc-advanced-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.calc .calc-note-list {
  margin-bottom: 0;
}

.calc .calc-note-list li {
  margin-bottom: 0.55rem;
}

@media (min-width: 860px) {
  .calc .calc-main {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: start;
  }

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

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

@media (max-width: 719px) {
  .calc-beginner {
    padding: 16px;
  }

  .calc .calc-result-grid,
  .calc .calc-demo-metrics {
    grid-template-columns: 1fr;
  }

  .calc .calc-result-card {
    top: 64px;
  }

  .calc .calc-marker {
    min-width: 74px;
  }

  .calc .calc-marker-label,
  .calc .calc-marker-value {
    font-size: 0.72rem;
  }
}