:root {
  --bg: #f7f7f7;
  --card-bg: #ffffff;
  --border: #e0e0e0;
  --text: #141414;
  --text-muted: #8d8d8d;
  --accent: #1111a8;
  --accent-bg: #edecff;
  --tag-bg: #f2f2f2;
  --secondary: #ff3956;
  --secondary-bg: #ffe9ec;
  --success: #128c55;
  --shadow: 0 1px 2px rgba(20, 20, 20, 0.05);
  --shadow-hover: 0 8px 20px rgba(17, 17, 168, 0.1);
  --radius: 12px;
}

:root[data-theme="dark"] {
  --bg: #121214;
  --card-bg: #1c1c22;
  --border: #2e2e38;
  --text: #f2f2f2;
  --text-muted: #9a9aa5;
  --accent: #7c85ff;
  --accent-bg: #21214a;
  --tag-bg: #26262e;
  --secondary: #ff6b7d;
  --secondary-bg: #3a1f26;
  --success: #3ddc97;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 8px 20px rgba(124, 133, 255, 0.18);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  transition: background-color 0.15s ease, color 0.15s ease;
}

a {
  color: inherit;
}

header {
  padding: 56px 24px 28px;
  max-width: 1040px;
  margin: 0 auto;
}

header .logo-wrap {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 8px 14px;
  background: #ffffff;
  border-radius: 8px;
  width: fit-content;
}

header .logo {
  display: block;
  height: 24px;
  width: auto;
}

header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

header p {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 560px;
}

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

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 420px;
  padding: 10px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle .icon-moon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

.search svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.search input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
}

.search input::placeholder {
  color: var(--text-muted);
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

section {
  margin-top: 36px;
}

section h2 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

section.is-empty {
  display: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

a.card:hover,
a.card:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

a.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card.disabled {
  opacity: 0.65;
}

.card.is-hidden {
  display: none;
}

.card .name {
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: -0.005em;
}

.card .desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.card .addr {
  font-size: 0.78rem;
  color: var(--accent);
  word-break: break-all;
}

.card.disabled .addr {
  color: var(--text-muted);
  font-style: italic;
}

.tag {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--text-muted);
  width: fit-content;
}

.tag.env-dev {
  background: var(--accent-bg);
  color: var(--accent);
}

.tag.env-prod {
  background: var(--secondary-bg);
  color: var(--secondary);
}

.no-results {
  display: none;
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.no-results.is-visible {
  display: block;
}

@media (max-width: 480px) {
  header {
    padding: 40px 16px 20px;
  }
  main {
    padding: 0 16px 56px;
  }
  header h1 {
    font-size: 1.6rem;
  }
}
