@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700&display=swap');

:root {
  --bg-dark: #040713;
  --bg-mid: #0d1826;
  --panel: rgba(13, 24, 38, 0.78);
  --panel-strong: rgba(9, 18, 31, 0.9);
  --panel-soft: rgba(25, 183, 198, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(25, 183, 198, 0.34);
  --primary: #19b7c6;
  --accent: #d69b3a;
  --accent-cool: #5f7ee8;
  --danger: #ff8b7c;
  --warning: #f3bd64;
  --text-main: #f8fafc;
  --text-dim: #aab6c5;
  --text-soft: #d7e1ec;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.34);
  --transition: all 0.28s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text-main);
  background:
    radial-gradient(circle at 20% 8%, rgba(25, 183, 198, 0.16), transparent 32%),
    radial-gradient(circle at 82% 32%, rgba(214, 155, 58, 0.12), transparent 28%),
    linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-mid) 52%, #07111d 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  color-scheme: dark;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

a {
  color: var(--primary);
}

button,
input,
select {
  font: inherit;
}

.notice-bar {
  padding: 10px 22px;
  color: var(--text-soft);
  background: rgba(4, 7, 19, 0.92);
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  text-align: center;
}

.notice-bar strong {
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(4, 7, 19, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  text-decoration: none;
  min-width: 230px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent-cool));
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(25, 183, 198, 0.24);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong,
h1,
h2,
h3 {
  font-family: Outfit, Inter, sans-serif;
}

.brand small {
  color: var(--text-dim);
  font-size: 0.82rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a,
.plain-button,
button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

button:hover,
nav a:hover {
  border-color: var(--line-strong);
  color: var(--primary);
  transform: translateY(-1px);
}

main {
  padding: 30px clamp(16px, 4vw, 48px) 42px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: end;
  gap: 22px;
  max-width: 1220px;
  margin: 0 auto 34px;
  padding-top: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.1;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.15rem, 4.5vw, 4.6rem);
}

h2 {
  font-size: clamp(1.55rem, 2.3vw, 2.25rem);
}

h3 {
  font-size: 1.12rem;
}

.lead {
  max-width: 790px;
  color: var(--text-dim);
  font-size: 1.08rem;
}

.search-panel,
.tool-panel,
.topic-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.search-panel {
  padding: 18px;
}

.search-panel label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-weight: 750;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: rgba(4, 7, 19, 0.72);
  color: var(--text-main);
}

input::placeholder {
  color: rgba(170, 182, 197, 0.78);
}

select option {
  color: var(--text-main);
  background: #0d1826;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(25, 183, 198, 0.24);
  outline-offset: 2px;
}

.section {
  max-width: 1220px;
  margin: 0 auto 36px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tool-panel {
  padding: 18px;
}

.reaction-panel {
  grid-column: 1 / -1;
}

.reaction-panel h3 {
  color: var(--accent);
}

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

.tool-panel h3 {
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.form-grid label {
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 700;
}

.form-grid input,
.form-grid select {
  margin-top: 5px;
}

.conditional-field[hidden] {
  display: none;
}

.result-box {
  margin-top: 14px;
  padding: 14px;
  color: var(--text-soft);
  background: rgba(25, 183, 198, 0.09);
  border: 1px solid rgba(25, 183, 198, 0.22);
  border-radius: 8px;
}

.result-box.urgent {
  background: rgba(214, 155, 58, 0.11);
  border-color: rgba(214, 155, 58, 0.32);
}

.result-box strong {
  display: block;
  margin-bottom: 7px;
  color: var(--text-main);
}

.result-box ul,
.topic-card ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.result-box li,
.topic-card li {
  margin: 5px 0;
}

.muted-copy {
  margin: 8px 0 0;
  color: var(--text-dim);
}

.drill-panel {
  display: grid;
  gap: 18px;
}

.drill-setup {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr) auto;
  align-items: end;
  gap: 18px;
}

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

.primary-action {
  background: linear-gradient(90deg, var(--primary), var(--accent-cool));
  border-color: transparent;
  color: #ffffff;
  font-weight: 800;
}

.drill-topline,
.drill-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.drill-topline {
  justify-content: space-between;
  margin-bottom: 14px;
}

.score-tag {
  color: var(--accent);
  background: rgba(214, 155, 58, 0.12);
  border-color: rgba(214, 155, 58, 0.28);
}

.scenario-text {
  color: var(--text-soft);
  font-size: 1.05rem;
  margin: 12px 0 16px;
}

.answer-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.answer-list label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  margin: 0;
  padding: 12px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.answer-list label:hover {
  border-color: var(--line-strong);
}

.answer-list strong,
.answer-list small {
  display: block;
}

.answer-list strong {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.45;
}

.answer-list small {
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.answer-list input {
  width: auto;
  min-height: 0;
  margin-top: 4px;
}

.drill-actions {
  margin-top: 14px;
}

.drill-start-actions {
  display: grid;
  gap: 8px;
  align-self: end;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: inherit;
  transition: width 0.35s ease;
}

.drill-certificate {
  padding: 20px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 14px 0;
}

.certificate-grid p,
.training-note {
  margin: 0;
  color: var(--text-soft);
}

.training-note {
  margin-top: 14px;
  font-size: 0.92rem;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.topic-card {
  padding: 18px;
  transition: var(--transition);
}

.topic-card:hover,
.tool-panel:hover,
.search-panel:hover {
  border-color: var(--line-strong);
}

.topic-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 8px;
  color: var(--primary);
  background: rgba(25, 183, 198, 0.12);
  border: 1px solid rgba(25, 183, 198, 0.25);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.topic-card p {
  margin: 0;
  color: var(--text-dim);
}

.topic-card li {
  color: var(--text-soft);
}

.empty-state {
  padding: 22px;
  color: var(--text-dim);
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
}

.site-footer {
  display: grid;
  gap: 6px;
  padding: 24px clamp(16px, 4vw, 48px) 34px;
  color: var(--text-dim);
  background: rgba(4, 7, 19, 0.94);
  border-top: 1px solid var(--line);
}

.site-footer p {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.site-footer a {
  color: var(--primary);
  font-weight: 800;
}

.disclaimer-dialog {
  width: min(680px, calc(100vw - 28px));
  color: var(--text-main);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

.disclaimer-dialog::backdrop {
  background: rgba(4, 7, 19, 0.82);
}

.disclaimer-dialog form {
  padding: 24px;
}

.disclaimer-dialog p {
  color: var(--text-dim);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

#acceptDisclaimer {
  background: linear-gradient(90deg, var(--primary), var(--accent-cool));
  border-color: transparent;
  color: #ffffff;
  font-weight: 800;
}

#declineDisclaimer {
  color: var(--danger);
}

@media (max-width: 980px) {
  .hero,
  .tool-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }

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

  .drill-setup,
  .drill-setup-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

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

  .reaction-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.25rem;
  }
}

@media print {
  .notice-bar,
  .site-header,
  .hero,
  .search-panel,
  .disclaimer-dialog,
  .no-print {
    display: none;
  }

  body {
    color: #111827;
    background: #ffffff;
  }

  body::before {
    display: none;
  }

  main {
    padding: 0;
  }

  .tool-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .section:not(#drill),
  .site-footer {
    display: none;
  }

  .tool-panel,
  .topic-card,
  .drill-certificate,
  .result-box {
    color: #111827;
    background: #ffffff;
    box-shadow: none;
    break-inside: avoid;
  }

  .certificate-grid p,
  .training-note,
  .result-box strong,
  .result-box li {
    color: #111827;
  }
}