:root {
  /* Neutrals */
  --bg-0: #fbf8f4;
  --bg-1: #ffffff;
  --text-0: #16181d;
  --text-1: #2b2f36;
  --muted: #6b7280;
  --nav-height: 76px;

  /* Accents */
  --affect: #ff7b72;
  --cog: #2aa198;
  --comp: #7c5cff;
  --accent: #ffae3d;

  /* Surfaces */
  --card-border: rgba(22, 24, 29, 0.06);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);
  --shadow-md: 0 8px 24px rgba(50, 50, 93, .08), 0 4px 12px rgba(0, 0, 0, .05);
  --radius-lg: 20px;
  --focus: #2456f6;
  --track: #e5e7eb;

  /* Type scale */
  --text-xl: clamp(2.2rem, 2.5vw + 1rem, 3.2rem);
  --text-lg: clamp(1.5rem, 1.2vw + 1rem, 2rem);
  --text-md: clamp(1.125rem, .4vw + 1rem, 1.25rem);
  --text-sm: 1rem;

  /* Spacing (px) */
  --s-20: 20px;
  --s-4: 4px;
  --s-8: 8px;
  --s-12: 12px;
  --s-16: 16px;
  --s-24: 24px;
  --s-32: 32px;
  --s-48: 48px;
  --s-64: 64px;
}

body[data-theme="dark"] {
  --bg-0: #0f1116;
  --bg-1: #161a22;
  --text-0: #f4f6fb;
  --text-1: #dfe3eb;
  --muted: #9aa2b5;
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --accent: #ffc15e;
  --track: #2f3542;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  color-scheme: light;
  max-width: 100%;
  overflow-x: hidden;
}

body[data-theme="dark"] { color-scheme: dark; }

h1,
h2,
h3,
h4 {
  color: var(--text-0);
  margin: 0 0 var(--s-16);
  line-height: 1.35;
}

h1 { font-size: var(--text-xl); letter-spacing: -0.01em; }
h2 { font-size: var(--text-lg); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 var(--s-16); font-size: var(--text-sm); }
p.lead { font-size: var(--text-md); color: var(--text-1); }
p.small, .small { font-size: 0.95rem; color: var(--muted); margin: 0 0 var(--s-12); }

a { color: var(--text-0); text-decoration: none; }
a:hover { color: var(--comp); }

.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site__main {
  display: flex;
  flex-direction: column;
  gap: var(--s-48);
  padding: var(--s-32) var(--s-16) var(--s-64);
}

.site__nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 4;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(22, 24, 29, 0.08);
  min-height: var(--nav-height);
  padding: 17px 0;
  width: 100%;
}

body[data-theme="dark"] .site__nav {
  background: rgba(16, 18, 24, 0.85);
}

.nav-bar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: var(--s-16);
  padding: var(--s-12) var(--s-12);
}

.wordmark {
  font-weight: 600;
  color: var(--text-0);
  letter-spacing: -0.01em;
  cursor: pointer;
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--s-12);
}

.nav-links a {
  padding: var(--s-8) var(--s-12);
  border-radius: 999px;
  font-weight: 500;
  color: var(--text-1);
}

.nav-links a:focus-visible,
.nav-links a:hover {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--s-8);
}

.nav-inline-actions {
  display: none;
  flex-direction: column;
  gap: var(--s-12);
  width: 100%;
  margin-top: var(--s-12);
  border-top: 1px solid var(--card-border);
  padding-top: var(--s-12);
}
.nav-inline-actions .primary-btn,
.nav-inline-actions .secondary-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--card-border);
  background: var(--bg-1);
  color: var(--text-0);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle__bars {
  width: 18px;
  height: 12px;
  position: relative;
  display: inline-block;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after,
.nav-toggle__bars span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars span { top: 5px; }
.nav-toggle__bars::after { top: 10px; }

body.nav-open .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
body.nav-open .nav-toggle__bars span { opacity: 0; }
body.nav-open .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

.nav-overlay {
  display: none;
}

body.no-js .nav-links {
  position: static;
  max-height: none;
  opacity: 1;
  pointer-events: auto;
}

body.no-js .nav-toggle,
body.no-js .nav-overlay {
  display: none !important;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  padding: var(--s-8) var(--s-12);
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
}

.skip-link:focus {
  left: 1rem;
  z-index: 3;
}

.site__section {
  background: var(--bg-1);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 3vw, 4rem);
  position: relative;
  z-index: 1;
  scroll-margin-top: calc(var(--nav-height) + 20px);
}
.site__footer { scroll-margin-top: calc(var(--nav-height) + 20px); }

.card { background: var(--bg-1); }

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-0);
  background: rgba(124, 92, 255, 0.08);
}

.pill-muted { background: rgba(107, 114, 128, 0.12); color: var(--text-1); }
.pill-affect { background: rgba(255, 123, 114, 0.12); }
.pill-cog { background: rgba(42, 161, 152, 0.12); }
.pill-comp { background: rgba(124, 92, 255, 0.14); color: var(--text-0); }

.primary-btn,
.secondary-btn,
.tertiary-btn {
  border: none;
  cursor: pointer;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 16px;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.primary-btn {
  background: linear-gradient(to bottom, #6a4dff, #5430e0);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.primary-btn:hover,
.primary-btn:focus-visible { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.secondary-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-0);
}

.secondary-btn:hover { background: rgba(124, 92, 255, 0.08); }

.tertiary-btn {
  background: transparent;
  color: var(--text-0);
  padding: 10px 12px;
}

button:focus-visible,
.primary-btn:focus-visible,
.secondary-btn:focus-visible,
.tertiary-btn:focus-visible,
.accordion-trigger:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.25rem;
}

.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }

@media (max-width: 1023px) {
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-7 { grid-column: span 6; }
  .span-6 { grid-column: span 6; }
  .span-5 { grid-column: span 6; }
  .span-4 { grid-column: span 3; }
}

@media (max-width: 1026px) {
  body.nav-open { overflow: hidden; }
  .nav-bar {
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
  }
  .nav-toggle { display: inline-flex; justify-self: end; grid-column: 4; }
  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
  position: fixed;
  inset: var(--nav-height) 0 auto;
  left: 0;
  right: 0;
  box-sizing: border-box;
    width: 100%;
    background: var(--bg-1);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-8);
    padding: var(--s-16) var(--s-24) var(--s-24);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 220ms ease, opacity 160ms ease;
    z-index: 2;
  }
  body.nav-open .nav-links {
    max-height: calc(100vh - var(--nav-height));
    opacity: 1;
    pointer-events: auto;
    overflow-y: auto;
  }
  .nav-links a { width: 100%; justify-content: flex-start; }
  .nav-actions { justify-content: flex-end; grid-column: 3; grid-row: 1; justify-self: end; }
  .nav-overlay {
    display: block;
    position: fixed;
    inset: var(--nav-height) 0 0;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease;
    z-index: 1;
  }
  body.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1028px) {
  .nav-actions { display: none; }
  .nav-inline-actions { display: flex; }
  .nav-links { padding: var(--s-16); gap: var(--s-12); }
}

@media (max-width: 800px) {
  .nav-actions { display: none; }
  .nav-inline-actions { display: flex; }
}

@media (max-width: 639px) {
  .grid { grid-template-columns: 1fr; }
  .grid > * { grid-column: 1 / -1 !important; }
  .nav-bar { grid-template-columns: auto 1fr auto auto; align-items: center; justify-items: start; }
  .nav-toggle { justify-self: end; grid-column: 4; }
  .nav-actions { width: auto; justify-content: flex-end; grid-column: 3; }
  .nav-links { align-items: stretch; }
}

@media (max-width: 700px) {
  .site__nav { padding: 8px 0; }
  .nav-bar { padding: var(--s-8) var(--s-12); gap: var(--s-12); grid-template-columns: auto 1fr auto; }
  .nav-toggle { grid-column: 3; }
  .site__nav .container {
    max-width: none;
    width: 100%;
    padding-left: var(--s-12);
    padding-right: var(--s-24);
    padding-top: var(--s-12);
  }
  .nav-links { padding: var(--s-16); gap: var(--s-12); }
}

@media (max-width: 480px) {
  .site__nav { padding: 6px 0; }
  .nav-bar { gap: var(--s-8); padding: var(--s-8) var(--s-12); }
  .nav-actions { gap: var(--s-8); }
  .nav-toggle { padding: 8px 10px; }
  .nav-actions .primary-btn,
  .nav-actions .secondary-btn { padding: 10px 12px; }
}

@media (max-width: 640px) {
  .site__nav { position: sticky; top: 0; }
  .container { padding: 0 1.25rem; }
  .site__main {
    gap: var(--s-32);
    padding-left: var(--s-12);
    padding-right: var(--s-12);
    padding-top: var(--s-24);
  }
  .site__section { padding: clamp(1.5rem, 4vw, 2.2rem); border-radius: 16px; }
  .hero__visual { min-height: 240px; }
  #hero { margin-top: 0; }
  .compare__side {
    padding: var(--s-24);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    background: var(--bg-1);
    margin-left: 0;
  }
  .compare__side + .compare__side { margin-top: var(--s-12); }
  .science-grid .science-card { padding: var(--s-20); }
  .practice .tools-row,
  .practice .actions-row {
    grid-template-columns: 1fr;
  }
  .practice .task-card,
  .practice .log-card,
  .practice .tool-card {
    padding: var(--s-20);
    border: 1px solid var(--card-border);
  }
  .task-list { gap: var(--s-8); }
  .task-list label { align-items: center; gap: var(--s-12); }
  .task-list span { line-height: 1.45; }
  .task-actions { justify-content: flex-start; }
  .progress-pill { margin-top: var(--s-8); }
  .log-actions { flex-direction: column; align-items: stretch; }
  .log-actions button { width: 100%; }
  .log-table { font-size: 0.95rem; }
}

.hero {
  background: radial-gradient(circle at 20% 20%, rgba(255, 174, 61, 0.15), transparent 40%), radial-gradient(circle at 80% 10%, rgba(124, 92, 255, 0.12), transparent 40%), var(--bg-1);
}

.hero__content h1 { margin-bottom: var(--s-16); }
.hero__content .lead { margin-bottom: var(--s-24); }
.hero__visual { position: relative; min-height: 320px; }
.blob {
  position: absolute;
  inset: 0;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 30% 30%, #ffae3d, transparent 55%), radial-gradient(circle at 70% 30%, #ff7b72, transparent 60%), radial-gradient(circle at 50% 70%, #7c5cff, transparent 55%), var(--bg-1);
  opacity: 0.9;
  filter: blur(20px);
}
.blob.overlay { transform: rotate(12deg) scale(0.95); opacity: 0.7; }
.blob.rim { transform: translateY(12px) scale(0.9); opacity: 0.5; background: linear-gradient(135deg, rgba(42, 161, 152, 0.3), rgba(124, 92, 255, 0.2)); }

.hero-points {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-12);
  margin: var(--s-24) 0 0;
}

.hero-points li {
  background: rgba(42, 161, 152, 0.08);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
}

.icon { margin-right: 6px; }
.cta-row { display: flex; gap: var(--s-12); flex-wrap: wrap; align-items: center; }

.meaning__image img { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.meaning__text { font-family: 'Merriweather', Georgia, serif; color: var(--text-1); }
.pull-quote { font-size: var(--text-md); font-style: italic; color: var(--text-0); }
.dropcap::first-letter { font-size: 2.5rem; font-weight: 700; color: var(--affect); padding-right: 6px; }

.field-grid .field-card {
  border: 1px solid var(--card-border);
  padding: var(--s-24);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 30% 20%, rgba(255, 174, 61, 0.08), transparent 55%), radial-gradient(circle at 90% 80%, rgba(42, 161, 152, 0.08), transparent 50%), var(--bg-1);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--s-12);
  align-content: start;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.field-card .avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(124, 92, 255, 0.12);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--text-0);
}
.avatar-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}
.name-line {
  margin: 0;
  font-weight: 600;
  color: var(--text-0);
}

.field-card .quote { font-size: var(--text-md); color: var(--text-0); }
.field-card .transcript { color: var(--muted); margin: 0; }
.with-audio { position: relative; }

.science-grid .science-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--s-24);
  background: radial-gradient(circle at 30% 20%, rgba(255, 174, 61, 0.08), transparent 55%), var(--bg-1);
  transition: box-shadow 150ms ease, transform 150ms ease;
  position: relative;
  overflow: hidden;
}
.science-card > * { position: relative; z-index: 1; }
.science-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.science-card .diagram {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 110px;
  height: 110px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}
.science-card .content { position: relative; z-index: 1; }
.science-card .dot { opacity: 0.9; }
.science-card .dot.affect { fill: var(--affect); }
.science-card .dot.blend { fill: var(--comp); }
.science-card .grid-box { fill: rgba(42, 161, 152, 0.15); stroke: var(--cog); stroke-width: 2; }
.science-card .grid-lines { stroke: var(--cog); stroke-width: 3; }
.science-card .heart-line { stroke: var(--comp); stroke-width: 6; fill: none; }

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: rgba(107, 114, 128, 0.08);
  border-radius: 12px;
  border: 1px solid var(--card-border);
  padding: var(--s-12);
  font-weight: 600;
  cursor: pointer;
  margin-top: var(--s-12);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease;
}

.accordion-panel.open { max-height: 400px; margin-top: var(--s-12); }
.accordion-panel ul { margin: 0; padding-left: var(--s-16); color: var(--text-1); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--s-16);
  margin-bottom: var(--s-24);
  flex-wrap: wrap;
}

.flow-steps {
  display: flex;
  gap: var(--s-12);
  align-items: center;
  flex-wrap: wrap;
  padding: var(--s-12);
  border: 1px dashed var(--card-border);
  border-radius: 12px;
  background: rgba(124, 92, 255, 0.06);
  margin-bottom: var(--s-16);
  font-weight: 600;
}

.segmented {
  display: inline-flex;
  padding: 6px;
  border-radius: 14px;
  background: rgba(107, 114, 128, 0.08);
}

.segment {
  border: none;
  background: transparent;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
}

.segment.active {
  background: var(--bg-1);
  box-shadow: var(--shadow-sm);
}

.tablist {
  display: flex;
  gap: var(--s-8);
  flex-wrap: wrap;
  margin-bottom: var(--s-16);
}

.compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-16);
}

.compare--stack { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.compare__side {
  padding: var(--s-24);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
}

.compare__side h3 { margin-bottom: var(--s-12); }
.compare__side ul { padding-left: var(--s-16); margin: 0 0 var(--s-12); }
.compare__side li { margin-bottom: var(--s-8); }
.compare__side strong { color: var(--text-0); }

.compare__side.impulse { border-left: 4px solid var(--affect); }
.compare__side.choice { border-left: 4px solid var(--cog); }
.compare__side h3 { max-width: 32ch; }
.compare__side p,
.compare__side li { max-width: 72ch; }

.why { font-weight: 600; color: var(--text-0); margin-top: var(--s-8); }
.checklist { list-style: disc; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--s-8); }

.tooltip-trigger {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: rgba(107, 114, 128, 0.1);
  cursor: pointer;
  font-weight: 700;
  color: var(--text-0);
}

.tooltip-bubble {
  position: absolute;
  top: 110%;
  right: 0;
  min-width: 240px;
  max-width: 280px;
  background: var(--bg-1);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  border-radius: 10px;
  padding: var(--s-12);
  font-size: 0.95rem;
  color: var(--text-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
  z-index: 2;
}

.tooltip-trigger[data-open="true"] .tooltip-bubble {
  opacity: 1;
  pointer-events: auto;
}

.practice .tool-card,
.practice .task-card,
.practice .log-card {
  background: var(--bg-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--s-24);
  box-shadow: var(--shadow-sm);
  gap: var(--s-12);
  margin-bottom: 20px;
  isolation: isolate;
}

.practice .tools-row,
.practice .actions-row {
  row-gap: var(--s-32);
}

.practice .tool-card::before,
.practice .task-card::before,
.practice .log-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 10%);
  pointer-events: none;
  z-index: 0;
}

.practice .tool-card > *,
.practice .task-card > *,
.practice .log-card > * {
  position: relative;
  z-index: 1;
}

.tool-head { display: flex; align-items: center; gap: var(--s-12); justify-content: space-between; }
.range-wrap { position: relative; display: grid; gap: var(--s-12); }
.range-labels { display: flex; justify-content: space-between; font-weight: 600; color: var(--muted); }

.range-input {
  width: 100%;
  height: 16px;
  appearance: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--affect) 0%, var(--affect) 50%, var(--track) 50%, var(--track) 100%);
  outline: none;
  border: 1px solid var(--card-border);
}

.range-input[data-kind="boundary"] {
  background: linear-gradient(90deg, var(--track) 0%, var(--track) 100%);
}

.range-input::-webkit-slider-thumb {
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--comp);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.range-input::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--comp);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.range-tip {
  position: relative;
  display: inline-block;
  padding: 10px 12px;
  background: var(--bg-1);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--card-border);
  max-width: 32ch;
  color: var(--text-1);
}

.task-list {
  list-style: none;
  padding: 0;
  margin: var(--s-16) 0;
  display: grid;
  gap: var(--s-12);
}

.task-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.task-list input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  border-radius: 6px;
  border: 2px solid var(--muted);
  appearance: none;
  position: relative;
  cursor: pointer;
  background: var(--bg-1);
  box-shadow: var(--shadow-sm);
}

.task-list input[type="checkbox"]:checked {
  border-color: var(--comp);
  background: var(--comp);
}

.task-list input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px 6px 4px 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

.task-list input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .practice .tools-row,
  .practice .actions-row {
    grid-template-columns: 1fr;
  }
  .practice .task-card,
  .practice .log-card,
  .practice .tool-card {
    padding: var(--s-20);
    border: 1px solid var(--card-border);
  }
  .task-list { gap: var(--s-8); }
  .task-list label { align-items: center; gap: var(--s-12); }
  .task-list span { line-height: 1.45; }
  .task-actions { justify-content: flex-start; }
  .progress-pill { margin-top: var(--s-8); }
  .log-actions { flex-direction: column; align-items: stretch; }
  .log-actions button { width: 100%; }
  .log-table { font-size: 0.95rem; }
}

.progress-pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(42, 161, 152, 0.12);
  font-weight: 600;
}

.task-actions { display: flex; gap: var(--s-12); flex-wrap: wrap; }

.log-actions { display: flex; gap: var(--s-12); flex-wrap: wrap; margin-bottom: var(--s-16); }

.log-table { border: 1px solid var(--card-border); border-radius: 12px; overflow: hidden; }
.log-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr 2fr; padding: 12px; gap: 10px; align-items: center; }
.log-head { background: rgba(107, 114, 128, 0.12); font-weight: 600; }
.log-row:nth-child(odd) { background: rgba(0, 0, 0, 0.02); }
.log-fallback { display: block; }
.js-enhanced .log-fallback { display: none; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-16);
}
.gallery-item {
  background: rgba(107, 114, 128, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--s-16);
  display: grid;
  gap: var(--s-12);
  align-content: start;
}
.gallery-item .shape {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  padding: 12px;
  display: grid;
  place-items: center;
}
.shape svg { width: 100%; height: 100%; }
.shape.affect { background: rgba(255, 123, 114, 0.14); }
.shape.cog { background: rgba(42, 161, 152, 0.12); }
.shape.comp { background: rgba(124, 92, 255, 0.12); }
.shape.neutral { background: rgba(255, 174, 61, 0.12); }
.shape.accent { background: rgba(255, 174, 61, 0.16); }
.shape.muted { background: rgba(107, 114, 128, 0.12); }

.references .ref-card { border: 1px solid var(--card-border); border-radius: var(--radius-lg); padding: var(--s-16); margin-bottom: var(--s-12); }
.copy-btn { margin-top: var(--s-12); }

.simple-footer {
  margin-top: var(--s-32);
  background: var(--bg-0);
  border-top: 1px solid var(--card-border);
  color: var(--text-1);
}

.simple-footer__top {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-32);
  padding: var(--s-32) 0;
}

.simple-footer__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 var(--s-12);
  color: var(--text-0);
}

.simple-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--s-8);
}

.simple-footer__links a {
  color: var(--text-1);
  text-decoration: none;
}
.simple-footer__links a:hover,
.simple-footer__links a:focus-visible {
  color: var(--comp);
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

.simple-footer__text { margin: 0 0 var(--s-8); }

.simple-footer__bottom {
  border-top: 1px solid var(--card-border);
  padding: var(--s-16) 0 var(--s-24);
  display: grid;
  gap: var(--s-12);
  align-items: center;
}

.simple-footer__utils {
  display: flex;
  gap: var(--s-12);
  align-items: center;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--card-border);
  background: rgba(0,0,0,.03);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .95rem;
}

.simple-footer__back { margin-left: auto; }

.simple-footer__legal {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.simple-footer__col {
  display: grid;
  gap: var(--s-8);
}

@media (max-width: 1030px) {
  .simple-footer__top {
    grid-template-columns: 1fr;
    gap: var(--s-24);
    padding: var(--s-24) var(--s-24); 
  }
  .simple-footer__bottom {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .simple-footer__utils {
    width: 100%;
    flex-direction: column;
    align-items: center;
  }
  .simple-footer__back { margin-left: 0; justify-self: center; }
}

@media (max-width: 720px) {
  .simple-footer__top { grid-template-columns: 1fr; text-align: center; }
  .simple-footer__bottom { justify-items: center; text-align: center; }
  .simple-footer__utils { align-items: center; justify-content: center; }
  .simple-footer__back { margin-left: 0; justify-self: center; }
  .simple-footer__links { justify-items: center; }
  .simple-footer__links a { width: 100%; text-align: center; }
}
.footer-copy {
  margin-top: var(--s-8);
  justify-content: flex-start;
  gap: var(--s-12);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: grid;
  place-items: center;
  z-index: 3;
}

.modal__content {
  max-width: 480px;
  width: min(480px, 90vw);
  background: var(--bg-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--s-24);
}

.modal[hidden] { display: none; }
.modal__head { display: flex; align-items: center; justify-content: space-between; }
.modal__actions { display: flex; gap: var(--s-12); flex-wrap: wrap; }

#log-form {
  display: grid;
  gap: var(--s-12);
}

#log-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--text-0);
}

#log-form input,
#log-form select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--bg-0);
  color: var(--text-1);
  font-size: 1rem;
}

#log-form input:focus-visible,
#log-form select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

#log-error {
  color: var(--affect);
  min-height: 1.2em;
}

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

#confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 3;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 4px;
  opacity: 0.9;
  animation: fall 1.2s ease forwards;
}

@keyframes fall {
  from { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  to { transform: translateY(120vh) rotate(160deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}