:root {
  color-scheme: dark;
  --bg: #030508;
  --bg-alt: rgba(16, 25, 48, 0.85);
  --panel: rgba(9, 14, 27, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f7ff;
  --muted: #aeb7d4;
  --accent: #8bd5ff;
  --accent-strong: #7bdce5;
  --warning: #f0b45b;
  --shadow: 0 20px 45px rgba(3, 4, 15, 0.7);
  --font-scale: 1.16;
  --font-size-body: clamp(0.95rem, 0.45vw + 0.85rem, 1.15rem);
  --font-size-small: clamp(0.75rem, 0.3vw + 0.7rem, 0.95rem);
  --font-size-label: clamp(0.85rem, 0.25vw + 0.8rem, 1rem);
  --font-size-title: clamp(2rem, 2.8vw + 1.1rem, 3rem);
  --font-size-table-heading: clamp(0.75rem, 0.2vw + 0.72rem, 0.95rem);
  --font-size-table-body: clamp(0.95rem, 0.35vw + 0.9rem, 1.2rem);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  font-size: calc(var(--font-scale) * var(--font-size-body));
  line-height: 1.7;
  background: radial-gradient(circle at top, #111932, var(--bg));
  color: var(--text);
  text-align: center;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(139, 213, 255, 0.12), transparent 50%),
    radial-gradient(circle at 80% 0%, rgba(240, 180, 91, 0.1), transparent 45%);
  z-index: -1;
}

header,
.controls,
main,
footer {
  width: 100%;
  margin: 0;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  padding-block: 2.5rem 1.5rem;
}

.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  text-align: left;
}

.brand-text {
  text-align: left;
}

.release-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(240, 180, 91, 0.15);
  color: var(--warning);
  border: 1px solid rgba(240, 180, 91, 0.35);
  font-size: calc(var(--font-scale) * var(--font-size-small));
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.brand-text h1 {
  margin: 0 0 0.45rem;
  font-size: calc(var(--font-scale) * var(--font-size-title));
  letter-spacing: -0.03em;
}

.brand-text p {
  margin: 0;
  color: var(--muted);
  font-size: calc(var(--font-scale) * var(--font-size-small));
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-block: 1.75rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 18px;
  box-shadow: var(--shadow);
  max-width: 900px;
  margin-inline: auto;
}

.controls label {
  display: block;
  font-size: calc(var(--font-scale) * var(--font-size-label));
  color: var(--muted);
}

.search-grid,
.filter-grid {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 3fr;
  gap: 1rem;
  align-items: center;
  justify-items: center;
}

.search-grid label,
.filter-grid label {
  text-align: right;
  margin: 0;
}

select,
input[type="text"] {
  padding: 0.9rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(5, 8, 17, 0.65);
  color: var(--text);
  font-size: calc(
    var(--font-scale) * clamp(1rem, 0.35vw + 0.95rem, 1.3rem)
  );
  transition: border-color 180ms ease, box-shadow 180ms ease;
  width: min(100%, 460px);
  justify-self: flex-start;
}

select:focus,
input[type="text"]:focus {
  outline: none;
  border-color: rgba(139, 213, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(139, 213, 255, 0.15);
}

main {
  padding-block: 2.5rem 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#results {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.empty-state {
  padding: 2rem;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: calc(var(--font-scale) * var(--font-size-label));
}

.status {
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-size: calc(var(--font-scale) * var(--font-size-small));
}

.group {
  padding: 1.75rem;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.group-title {
  font-size: calc(
    var(--font-scale) * clamp(1.1rem, 0.35vw + 1rem, 1.6rem)
  );
  margin-bottom: 0.85rem;
  color: var(--warning);
  letter-spacing: 0.01em;
}

.url-table {
  width: 100%;
  border-collapse: collapse;
  font-size: calc(var(--font-scale) * var(--font-size-table-body));
  table-layout: fixed;
}

.url-table th,
.url-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: center;
}

.url-table th {
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: calc(var(--font-scale) * var(--font-size-table-heading));
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.url-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

.url-table tbody tr:hover {
  background: rgba(139, 213, 255, 0.05);
}

.url-table td:first-child {
  word-break: break-word;
}

.title-text {
  display: block;
  font-weight: 700;
  font-size: calc(
    var(--font-scale) * clamp(1.05rem, 0.3vw + 1rem, 1.4rem)
  );
  letter-spacing: -0.01em;
  color: var(--text);
}

.domain-link {
  display: inline-flex;
  justify-content: center;
  margin-top: 0.45rem;
  font-size: calc(
    var(--font-scale) * clamp(0.95rem, 0.2vw + 0.9rem, 1.15rem)
  );
  word-break: break-all;
}

.url-link {
  color: var(--accent);
  text-decoration: none;
}

.url-link:hover {
  text-decoration: underline;
  color: var(--accent-strong);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(139, 213, 255, 0.12);
  border: 1px solid rgba(139, 213, 255, 0.25);
  font-size: calc(var(--font-scale) * var(--font-size-table-heading));
  color: var(--accent);
}

footer {
  padding-block: 2rem 3rem;
  font-size: calc(var(--font-scale) * clamp(0.8rem, 0.2vw + 0.75rem, 0.95rem));
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  header {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .brand {
    flex-direction: column;
    text-align: center;
  }

  .controls {
    border-radius: 14px;
  }
}

@media (max-width: 640px) {
  header,
  .controls,
  main,
  footer {
    padding-inline: 1rem;
  }

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

  .search-grid label {
    text-align: left;
  }

  .group {
    padding: 1rem;
  }

  .url-table {
    border: none;
  }

  .url-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    clip: rect(0 0 0 0);
    overflow: hidden;
  }

  .url-table,
  .url-table tbody,
  .url-table tr,
  .url-table td {
    display: block;
    width: 100%;
  }

  .url-table tr {
    margin-bottom: 1rem;
    padding: 0.85rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.015);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  }

  .url-table td {
    border: none;
    padding: 0.35rem 0;
    font-size: calc(
      var(--font-scale) * clamp(0.9rem, 0.35vw + 0.85rem, 1.05rem)
    );
  }

  .url-table td::before {
    display: none;
  }
}