:root {
  --bg: #f7f5f1;
  --panel: #ffffff;
  --text: #1c1a17;
  --muted: #6b645c;
  --border: #e2ddd4;
  --accent: #2f5d50;
  --accent-strong: #24483e;
  --yes: #1c7a4d;
  --yes-bg: #e6f5ec;
  --no: #b3341f;
  --no-bg: #fce9e4;
  --unknown: #8a6d1f;
  --unknown-bg: #fbf0d5;
  --shadow: 0 6px 24px rgba(28, 26, 23, 0.08);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --panel: #1e1c18;
    --text: #f2ede5;
    --muted: #a8a096;
    --border: #34302a;
    --accent: #7fb8a4;
    --accent-strong: #9ccbb9;
    --yes: #6ed49d;
    --yes-bg: #16301f;
    --no: #f2937d;
    --no-bg: #361a16;
    --unknown: #e2c476;
    --unknown-bg: #322a12;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.app {
  width: min(720px, 100% - 2rem);
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

.hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.kicker {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0 auto 1.5rem;
  max-width: 46ch;
  color: var(--muted);
}

.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 34rem;
  margin: 0 auto;
}

.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  appearance: none;
}

.search-form input[type="search"]:focus-visible,
button:focus-visible,
.result-button:focus-visible,
.footer a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 0.85rem 1.15rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  transition:
    background 0.15s ease,
    transform 0.05s ease;
}

button:hover:not(:disabled) {
  background: var(--accent-strong);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.secondary {
  color: var(--text);
  background: transparent;
  border-color: var(--border);
}

button.secondary:hover:not(:disabled) {
  background: var(--panel);
}

.status {
  min-height: 1.5rem;
  text-align: center;
  color: var(--muted);
  margin: 0.5rem 0 1rem;
}

.status.error {
  color: var(--no);
  font-weight: 600;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.section-title {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.result-button {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 0.65rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-weight: 400;
}

.result-button:hover:not(:disabled) {
  background: var(--bg);
}

.result-cover {
  width: 44px;
  height: 64px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.result-cover.is-hidden {
  display: none;
}

.result-meta {
  min-width: 0;
}

.result-title {
  display: block;
  font-weight: 600;
  line-height: 1.3;
}

.result-sub {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.answer {
  border-radius: 10px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
}

.answer[data-verdict="YES"] {
  background: var(--yes-bg);
  border-color: var(--yes);
}

.answer[data-verdict="NO"] {
  background: var(--no-bg);
  border-color: var(--no);
}

.answer[data-verdict="UNKNOWN"] {
  background: var(--unknown-bg);
  border-color: var(--unknown);
}

.answer-book {
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.verdict {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.25rem 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.verdict-badge {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  flex: 0 0 auto;
}

.answer[data-verdict="YES"] .verdict-badge {
  background: var(--yes);
}

.answer[data-verdict="NO"] .verdict-badge {
  background: var(--no);
}

.answer[data-verdict="UNKNOWN"] .verdict-badge {
  background: var(--unknown);
}

.earliest {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.no-note {
  margin: 0.5rem 0 0;
  font-weight: 600;
  color: var(--no);
}

.note {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.actions {
  margin-top: 1rem;
}

.footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

.footer a {
  color: var(--accent);
}

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

.skeleton {
  height: 1rem;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--border) 25%,
    var(--bg) 50%,
    var(--border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 460px) {
  .search-form {
    flex-direction: column;
  }

  .search-form button {
    width: 100%;
  }
}