:root {
  color-scheme: dark;
  --bg: #0e0d16;
  --surface: #171525;
  --surface-2: #201d34;
  --text: #f5f2ff;
  --muted: #b9b2d2;
  --line: rgba(255,255,255,.12);
  --accent: #9d7cff;
  --accent-2: #ff6ad5;
  --ok: #66e6a8;
  --warn: #ffd166;
  --bad: #ff7b7b;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f4fb;
  --surface: #ffffff;
  --surface-2: #f0ebff;
  --text: #171326;
  --muted: #5f5871;
  --line: rgba(30,20,60,.14);
  --accent: #6e42ff;
  --accent-2: #c51dab;
  --shadow: 0 20px 55px rgba(50,35,90,.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(157,124,255,.25), transparent 32rem),
    radial-gradient(circle at 90% 10%, rgba(255,106,213,.18), transparent 28rem),
    var(--bg);
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0 18px;
}

.brand { display: flex; gap: 14px; align-items: center; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-size: 28px;
  font-weight: 900;
  box-shadow: var(--shadow);
}

h1, h2, p { margin: 0; }
h1 { font-size: clamp(1.35rem, 3vw, 1.9rem); letter-spacing: -.04em; }
.brand p, .hero p, .panel-heading p, footer p, .summary { color: var(--muted); }

.icon-button,
.primary-button,
.secondary-button,
select,
textarea {
  font: inherit;
}

.icon-button,
.primary-button,
.secondary-button,
.chip,
.filter-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}

.icon-button {
  width: 44px;
  height: 44px;
  font-size: 20px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr minmax(310px, 480px);
  gap: 22px;
  align-items: stretch;
  margin-top: 16px;
}

.hero-copy,
.search-card,
.panel,
.result-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy { padding: clamp(24px, 5vw, 46px); }
.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
}
.hero h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 5.2vw, 4.5rem);
  line-height: .96;
  letter-spacing: -.07em;
}
.hero p { max-width: 720px; line-height: 1.65; }

.search-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
}
.search-card label { font-weight: 800; }
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  padding: 14px 15px;
  outline: none;
}
textarea:focus,
select:focus { border-color: var(--accent); }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.primary-button,
.secondary-button {
  padding: 12px 16px;
  font-weight: 800;
}
.primary-button {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.panel,
.results-section { margin-top: 22px; }
.panel { padding: 22px; }
.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.panel-heading h2,
.results-heading h2 { font-size: 1.15rem; letter-spacing: -.03em; }
.filters,
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-pill,
.chip {
  padding: 10px 13px;
  user-select: none;
}
.filter-pill input { margin-right: 8px; }
.chip.active,
.filter-pill:has(input:checked) {
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  border-color: color-mix(in srgb, var(--accent) 70%, white 10%);
}

.results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 8px 0 16px;
}
.results-heading select { max-width: 220px; }
.results {
  display: grid;
  gap: 14px;
}
.result-card {
  padding: 20px;
}
.result-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}
.result-title { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.result-title h3 { margin: 0; font-size: 1.25rem; letter-spacing: -.03em; }
.result-title a { color: var(--accent); text-decoration: none; word-break: break-all; }
.score {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  min-width: 72px;
  height: 42px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-weight: 900;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
  font-size: .88rem;
}
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }
.badge.bad { color: var(--bad); }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.compare-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 13px;
  background: rgba(255,255,255,.035);
}
.compare-box h4 { margin: 0 0 8px; }
.compare-box ul { margin: 0; padding-left: 18px; color: var(--muted); }
.empty {
  border: 1px dashed var(--line);
  border-radius: 24px;
  padding: 28px;
  color: var(--muted);
  text-align: center;
}
footer { padding: 28px 0 40px; line-height: 1.6; }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; }
  .panel-heading,
  .results-heading,
  .result-top,
  .compare-grid { grid-template-columns: 1fr; flex-direction: column; }
  .results-heading { align-items: stretch; }
  .results-heading select { max-width: none; }
}

.filters-panel { padding: 0; overflow: hidden; }
.filter-details { padding: 0; }
.filter-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.filter-details summary::-webkit-details-marker { display: none; }
.filter-details summary strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: -.03em;
}
.filter-details summary small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.4;
}
.summary-action {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  font-weight: 800;
}
.filter-details[open] .summary-action::before { content: "Ocultar "; }
.filter-details:not([open]) .summary-action::before { content: ""; }
.filter-block {
  border-top: 1px solid var(--line);
  padding: 20px 22px 22px;
}
.filter-block-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.filter-block-heading h3,
.filter-group h4 {
  margin: 0;
  letter-spacing: -.03em;
}
.filter-block-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}
.filter-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.filter-group {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px;
  background: rgba(255,255,255,.025);
}
.filter-group h4 {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: .95rem;
}
.filter-group .filters {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.filter-group .filter-pill {
  padding: 9px 11px;
  font-size: .92rem;
}

@media (max-width: 800px) {
  .filter-details summary,
  .filter-block-heading {
    flex-direction: column;
    align-items: stretch;
  }
  .summary-action { text-align: center; }
  .filter-groups { grid-template-columns: 1fr; }
}


.analysis-status {
  min-height: 1.35rem;
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.analysis-status strong {
  color: var(--text);
}

.discovered-links {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  background: var(--panel);
  padding: 1rem;
}

.discovered-links h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.discovered-links p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.discovered-links ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1.2rem;
}

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