:root {
  color-scheme: dark;
  --bg: #07101f;
  --bg-2: #0b1528;
  --panel: rgba(14, 27, 49, 0.86);
  --panel-2: rgba(20, 39, 69, 0.9);
  --line: rgba(121, 154, 211, 0.22);
  --line-strong: rgba(121, 154, 211, 0.44);
  --text: #eef6ff;
  --muted: #9fb1ca;
  --soft: #c8d8ee;
  --blue: #4d9cff;
  --cyan: #49d3ff;
  --green: #61e6a2;
  --yellow: #f5c15d;
  --red: #ff6f7d;
  --ink: #07101f;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    radial-gradient(circle at 18% 18%, rgba(77, 156, 255, 0.22), transparent 36rem),
    radial-gradient(circle at 84% 16%, rgba(73, 211, 255, 0.12), transparent 32rem),
    var(--bg);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
  color: var(--text);
}

a {
  color: inherit;
}

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

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 31, 0.88);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(77, 156, 255, 0.55);
  border-radius: 0.5rem;
  color: var(--cyan);
  background: rgba(77, 156, 255, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 0.45rem;
  padding: 0.55rem 0.75rem;
  min-height: 2.35rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.btn.primary {
  color: var(--ink);
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-weight: 760;
}

.btn:hover {
  border-color: rgba(73, 211, 255, 0.75);
}

.deck {
  height: calc(100vh - 4rem);
  overflow: hidden;
}

.all-slides .deck {
  height: auto;
  overflow: visible;
}

.slide {
  height: calc(100vh - 4rem);
  padding: clamp(1.1rem, 3vw, 3.6rem);
  display: none;
  align-items: center;
}

.slide.active {
  display: flex;
}

.all-slides .slide {
  display: flex;
  min-height: calc(100vh - 4rem);
  height: auto;
  border-bottom: 1px solid var(--line);
}

.all-slides .footer-hint,
.all-slides .progress {
  display: none;
}

.slide-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  border: 1px solid rgba(73, 211, 255, 0.36);
  background: rgba(73, 211, 255, 0.08);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 760;
}

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

h1 {
  max-width: 980px;
  margin-top: 1.4rem;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 980px;
  font-size: clamp(2rem, 4.6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.2;
}

.lead {
  max-width: 860px;
  margin-top: 1.2rem;
  color: var(--soft);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cards {
  margin-top: 2rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--panel);
  box-shadow: var(--shadow);
  min-width: 0;
}

.card.flat {
  box-shadow: none;
}

.card p,
.muted {
  color: var(--muted);
  line-height: 1.45;
}

.metric {
  display: grid;
  gap: 0.3rem;
}

.metric strong {
  font-size: clamp(1.8rem, 3.4vw, 3.3rem);
  color: var(--cyan);
  line-height: 1;
}

.metric span {
  color: var(--muted);
  line-height: 1.35;
}

.pill-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  color: var(--soft);
  background: rgba(255,255,255,0.04);
  font-size: 0.85rem;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 0.8rem;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.85rem;
  align-items: start;
}

.step:before {
  content: counter(step);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.45rem;
  display: grid;
  place-items: center;
  background: rgba(77, 156, 255, 0.16);
  border: 1px solid rgba(77, 156, 255, 0.38);
  color: var(--cyan);
  font-weight: 780;
}

.footer-hint {
  position: fixed;
  left: 1rem;
  bottom: 0.8rem;
  z-index: 21;
  color: var(--muted);
  font-size: 0.82rem;
}

.progress {
  position: fixed;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 21;
  color: var(--muted);
  font-size: 0.82rem;
}

.dashboard {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 1rem;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 1rem;
}

.guide-page {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 1rem;
}

.guide-hero {
  padding: clamp(1.4rem, 4vw, 3rem) 0;
}

.guide-hero h1 {
  max-width: 980px;
  font-size: clamp(2.4rem, 5vw, 5rem);
}

.guide-section {
  scroll-margin-top: 5rem;
  margin-bottom: 1rem;
}

.guide-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: 0;
  list-style: none;
}

.guide-list li {
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.8rem;
  background: rgba(255,255,255,0.035);
  color: var(--soft);
  line-height: 1.45;
}

.guide-list strong {
  color: var(--text);
}

.side-panel,
.main-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.section-title h2 {
  font-size: 1.2rem;
  line-height: 1.2;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--soft);
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.6rem 0.65rem;
  color: var(--text);
  background: rgba(3, 9, 18, 0.6);
  outline: none;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(73, 211, 255, 0.78);
  box-shadow: 0 0 0 3px rgba(73, 211, 255, 0.12);
}

.score-ring {
  min-height: 13rem;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 0.5rem;
  background: conic-gradient(var(--green) calc(var(--score, 0) * 1%), rgba(255,255,255,0.08) 0);
  position: relative;
  overflow: hidden;
}

.score-ring:before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 0.45rem;
  background: var(--bg-2);
}

.score-ring > div {
  position: relative;
  z-index: 1;
}

.score-ring strong {
  display: block;
  font-size: 4rem;
  line-height: 1;
}

.score-ring span {
  color: var(--muted);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.55rem;
  color: var(--soft);
  background: rgba(255,255,255,0.035);
}

.check input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--cyan);
}

.tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.5rem 0.7rem;
  background: rgba(255,255,255,0.04);
  color: var(--soft);
  cursor: pointer;
}

.tab.active {
  border-color: rgba(73, 211, 255, 0.8);
  color: var(--ink);
  background: var(--cyan);
}

.tab-panel {
  display: none;
}

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

.callout {
  border-left: 4px solid var(--cyan);
  background: rgba(73, 211, 255, 0.08);
  padding: 0.9rem 1rem;
  border-radius: 0.3rem;
  color: var(--soft);
  line-height: 1.45;
}

.table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  overflow: hidden;
}

.row {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr 0.85fr;
  gap: 0.8rem;
  padding: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.row:last-child {
  border-bottom: 0;
}

.row.head {
  background: rgba(255,255,255,0.06);
  color: var(--cyan);
  font-weight: 760;
}

.output-box {
  white-space: pre-wrap;
  color: var(--soft);
  line-height: 1.45;
}

.dashboard .metric strong {
  font-size: clamp(1.55rem, 2.7vw, 2.8rem);
}

.print-only {
  display: none;
}

@media (max-width: 980px) {
  .grid.two,
  .grid.three,
  .grid.four,
  .split,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .deck,
  .slide {
    height: auto;
    min-height: calc(100vh - 4rem);
    overflow: visible;
  }

  .slide {
    display: flex;
  }

  .footer-hint,
  .progress {
    display: none;
  }
}

@media print {
  body {
    background: #07101f;
  }

  .topbar,
  .footer-hint,
  .progress,
  .no-print {
    display: none !important;
  }

  .deck,
  .slide {
    height: auto;
    overflow: visible;
  }

  .slide,
  .slide.active {
    display: flex;
    break-after: page;
    min-height: 100vh;
  }

  .print-only {
    display: block;
  }
}