:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: rgba(13, 29, 48, 0.78);
  --surface-strong: #10243b;
  --line: rgba(148, 177, 209, 0.18);
  --text: #f4f8fc;
  --muted: #9db0c5;
  --cyan: #58e6d9;
  --blue: #70a7ff;
  --amber: #ffd785;
  --danger: #ff9b9b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(57, 114, 177, 0.28), transparent 42rem),
    linear-gradient(180deg, #07111f 0%, #081523 45%, #06101c 100%);
  color: var(--text);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-glow {
  position: fixed;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.16;
  pointer-events: none;
}

.page-glow-one {
  top: 20rem;
  left: -14rem;
  background: var(--cyan);
}

.page-glow-two {
  top: 46rem;
  right: -14rem;
  background: var(--blue);
}

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(88, 230, 217, 0.5);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(88, 230, 217, 0.2), rgba(112, 167, 255, 0.1));
  color: var(--cyan);
  font-weight: 800;
}

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

.brand strong {
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 0.72rem;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}

.hero {
  max-width: 900px;
  padding: 94px 0 54px;
}

.eyebrow,
.section-kicker {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(88, 230, 217, 0.26);
  border-radius: 999px;
  background: rgba(88, 230, 217, 0.06);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(88, 230, 217, 0.11);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin: 24px 0 22px;
  font-size: clamp(3rem, 8vw, 6.25rem);
  font-weight: 750;
  letter-spacing: -0.066em;
  line-height: 0.95;
}

h1 span {
  background: linear-gradient(100deg, var(--cyan), #81c8ff 62%, #b7a9ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 28px;
  color: #b9c8d7;
  font-size: clamp(1.05rem, 2vw, 1.26rem);
  line-height: 1.7;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.search-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(17, 39, 64, 0.9), rgba(10, 24, 41, 0.84));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-heading,
.results-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-kicker {
  margin-bottom: 8px;
}

.model-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 215, 133, 0.1);
}

.model-status.ready .status-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(88, 230, 217, 0.1);
}

.model-status.error .status-dot {
  background: var(--danger);
}

.search-form {
  margin-top: 28px;
}

.search-box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  padding: 8px 8px 8px 18px;
  border: 1px solid rgba(157, 176, 197, 0.3);
  border-radius: 16px;
  background: rgba(4, 13, 24, 0.78);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.search-box:focus-within {
  border-color: rgba(88, 230, 217, 0.62);
  box-shadow: 0 0 0 4px rgba(88, 230, 217, 0.08);
}

.search-box > svg {
  width: 21px;
  color: var(--muted);
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

input {
  min-width: 0;
  padding: 13px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}

input::placeholder {
  color: #71849a;
}

.search-box button,
.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  border-radius: 11px;
  font-weight: 720;
  text-decoration: none;
  cursor: pointer;
}

.search-box button,
.button-primary {
  border: 1px solid rgba(88, 230, 217, 0.75);
  background: var(--cyan);
  color: #041519;
}

.search-box button {
  padding: 0 20px;
}

.search-box button:hover,
.button-primary:hover {
  background: #83f1e7;
}

.search-box button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.search-box button svg {
  width: 18px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 0.78rem;
}

.examples button {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: #b8c7d6;
  cursor: pointer;
}

.examples button:hover,
.examples button:focus-visible {
  border-color: rgba(88, 230, 217, 0.4);
  color: var(--cyan);
}

.progress-wrap {
  margin-top: 22px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(4, 13, 24, 0.45);
}

.progress-copy {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  color: #c8d4e0;
  font-size: 0.78rem;
}

.progress-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(157, 176, 197, 0.14);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: width 160ms ease;
}

.progress-wrap p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 14px;
  margin: 22px 0 72px;
}

.pipeline article {
  display: flex;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(11, 26, 44, 0.58);
}

.stage-number {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.pipeline strong {
  display: block;
  margin-bottom: 5px;
}

.pipeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.pipeline-arrow {
  align-self: center;
  color: #59738e;
}

.results-section {
  min-height: 440px;
}

.timing {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.results-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.empty-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  border: 1px dashed rgba(157, 176, 197, 0.24);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

.empty-icon {
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 2rem;
}

.empty-state strong {
  color: #c9d5e1;
}

.empty-state p {
  margin: 7px 0 0;
  font-size: 0.86rem;
}

.result-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) minmax(130px, 210px);
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 28, 47, 0.72);
  animation: result-in 360ms ease both;
}

.rank {
  color: #6f88a1;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
}

.result-copy strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.result-copy p {
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.5;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(112, 167, 255, 0.1);
  color: #a8c7f8;
  font-size: 0.66rem;
}

.score-copy {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.7rem;
}

.score-copy strong {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.score-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(157, 176, 197, 0.12);
}

.score-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.error-message {
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 155, 155, 0.3);
  border-radius: 12px;
  background: rgba(93, 29, 38, 0.25);
  color: #ffd0d0;
  font-size: 0.84rem;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(88, 230, 217, 0.24);
  border-radius: 13px;
  background: rgba(88, 230, 217, 0.055);
  color: var(--muted);
  font-size: 0.78rem;
}

.result-actions strong {
  color: var(--text);
}

.result-actions a,
.result-actions button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 13, 24, 0.42);
  color: #c7d4e1;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.result-actions a:hover,
.result-actions button:hover {
  border-color: rgba(88, 230, 217, 0.45);
  color: var(--cyan);
}

#share-status {
  min-width: 5rem;
  color: var(--cyan);
}

.evidence-note,
.cta {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  margin-top: 82px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.evidence-note {
  background: rgba(11, 26, 44, 0.48);
}

.evidence-note > p,
.cta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.evidence-note a {
  color: var(--cyan);
}

.cta {
  align-items: center;
  margin-bottom: 76px;
  background:
    linear-gradient(110deg, rgba(88, 230, 217, 0.1), rgba(112, 167, 255, 0.08)),
    rgba(12, 28, 47, 0.8);
}

.cta h2 {
  margin-bottom: 9px;
}

.cta-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.button-primary,
.button-secondary {
  min-height: 48px;
  padding: 0 16px;
  font-size: 0.82rem;
}

.button-secondary {
  border: 1px solid rgba(157, 176, 197, 0.3);
  background: rgba(4, 13, 24, 0.45);
  color: #c7d4e1;
}

.button-secondary:hover {
  border-color: rgba(88, 230, 217, 0.45);
  color: var(--cyan);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 38px;
  border-top: 1px solid var(--line);
  color: #71869c;
  font-size: 0.75rem;
}

footer a {
  color: #9db0c5;
}

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

[hidden] {
  display: none !important;
}

@keyframes result-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    width: min(100% - 24px, 1120px);
  }

  .site-header {
    min-height: 68px;
  }

  nav a:last-child {
    display: none;
  }

  .hero {
    padding-top: 62px;
  }

  .search-panel {
    padding: 20px;
    border-radius: 19px;
  }

  .panel-heading,
  .results-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .search-box {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .search-box button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .pipeline {
    grid-template-columns: 1fr;
  }

  .pipeline-arrow {
    display: none;
  }

  .result-card {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .result-score {
    grid-column: 2;
  }

  .evidence-note,
  .cta {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}