:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --accent: #7faeb7;
  --accent-2: #ffa700;
  --accent-3: #26d07c;
  --link: #7fd6ff;

  color-scheme: light;
}

html[data-theme='light'] {
  --bg: #f7f8fb;
  --panel: rgba(0, 0, 0, 0.04);
  --panel-2: rgba(0, 0, 0, 0.06);
  --text: #0f172a;
  --muted: rgba(15, 23, 42, 0.72);
  --border: rgba(15, 23, 42, 0.14);
  --shadow: 0 18px 55px rgba(15, 23, 42, 0.10);
  --link: #0b6b83;

  color-scheme: light;
}

html[data-theme='dark'] {
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(900px 600px at 10% -10%, rgba(127, 174, 183, 0.45), transparent 55%),
    radial-gradient(900px 600px at 110% 20%, rgba(255, 167, 0, 0.25), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  z-index: 999;
}

.skip-link:focus {
  left: 10px;
}

.container {
  width: min(1100px, 100% - 40px);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0));
}

html[data-theme='light'] .topbar {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.70), rgba(255, 255, 255, 0));
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(127, 174, 183, 0.95), rgba(255, 167, 0, 0.85));
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #07101f;
}

.brand__title {
  margin: 0;
  font-size: 18px;
}

.brand__subtitle {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero {
  margin-top: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
}

.hero__title {
  margin: 0;
  font-size: 26px;
}

.hero__description {
  margin: 10px 0 0;
  color: var(--muted);
}

code {
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
}

.hero__panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-size: 13px;
  color: var(--muted);
}

.field__input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}

.field__input:focus {
  border-color: rgba(127, 174, 183, 0.75);
  box-shadow: 0 0 0 4px rgba(127, 174, 183, 0.22);
}

.results-info {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  min-height: 18px;
}

.grid {
  margin: 18px 0 30px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  outline: none;
}

.card:focus-visible {
  box-shadow: 0 0 0 4px rgba(127, 174, 183, 0.25), 0 14px 40px rgba(0, 0, 0, 0.18);
}

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(127, 174, 183, 0.14);
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.3px;
  font-size: 13px;
}

.pill--alt {
  background: rgba(255, 167, 0, 0.16);
}

.status {
  font-size: 12px;
  color: var(--muted);
}

.card__title {
  margin: 12px 0 6px;
  font-size: 17px;
}

.card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card__actions {
  margin-top: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(127, 174, 183, 0.55);
  background: linear-gradient(135deg, rgba(127, 174, 183, 0.25), rgba(255, 167, 0, 0.18));
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 167, 0, 0.65);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(255, 167, 0, 0.22);
}

.btn--ghost {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 700;
}

.footer {
  border-top: 1px dashed var(--border);
  padding: 18px 0 34px;
  color: var(--muted);
  font-size: 13px;
}