:root {
  color-scheme: light;
  --bg: #f6f8f4;
  --surface: #ffffff;
  --surface-strong: #eef4ea;
  --text: #22272f;
  --muted: #617066;
  --border: #d9e2d3;
  --accent: #6fb33f;
  --accent-strong: #4f9228;
  --link-bg: #f9fbf7;
  --link-hover: #ebf4e6;
  --shadow: 0 14px 36px rgba(28, 43, 26, 0.08);
  --focus: 0 0 0 3px rgba(111, 179, 63, 0.28);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151817;
  --surface: #202522;
  --surface-strong: #293128;
  --text: #f1f5ef;
  --muted: #aab8aa;
  --border: #3b463b;
  --accent: #83c64d;
  --accent-strong: #9bd868;
  --link-bg: #242b27;
  --link-hover: #303a31;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  --focus: 0 0 0 3px rgba(131, 198, 77, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, var(--surface-strong) 0, var(--bg) 360px),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.app-header {
  display: grid;
  grid-template-columns: minmax(500px, 0.85fr) minmax(360px, 1fr);
  gap: 24px;
  align-items: end;
  padding: 24px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
}

.brand-block {
  display: flex;
  gap: 18px;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  width: clamp(156px, 16vw, 220px);
  height: auto;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid rgba(31, 40, 36, 0.08);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.05;
  white-space: nowrap;
}

h2 {
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

h3 {
  font-size: 1rem;
}

.controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1.1fr) auto auto;
  gap: 12px;
  align-items: end;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.field input,
.field select,
.theme-toggle {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.field input,
.field select {
  width: 100%;
  padding: 0 12px;
}

.field input:focus,
.field select:focus,
.theme-toggle:focus-visible,
.link-card:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.theme-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 700;
}

.theme-toggle:hover {
  background: var(--link-hover);
}

.admin-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 14px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.admin-link:hover {
  background: var(--link-hover);
}

.theme-icon {
  font-size: 1.08rem;
}

.page-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 26px clamp(18px, 4vw, 48px) 48px;
}

.section-heading {
  display: flex;
  gap: 16px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.result-count {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.content-grid {
  display: grid;
  gap: 18px;
}

.group-section {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.group-header {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.group-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.link-card {
  display: grid;
  gap: 5px;
  min-height: 78px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--link-bg);
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.link-card:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: var(--link-hover);
}

.link-title {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.link-description,
.link-context {
  color: var(--muted);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.link-description {
  line-height: 1.35;
}

.empty-state {
  padding: 26px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .app-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .controls {
    grid-template-columns: 1fr 1fr auto auto;
  }
}

@media (max-width: 680px) {
  .brand-block,
  .section-heading,
  .group-header {
    align-items: flex-start;
  }

  .brand-block,
  .section-heading {
    flex-direction: column;
  }

  h1 {
    white-space: normal;
  }

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

  .theme-toggle {
    width: 100%;
  }

  .admin-link {
    width: 100%;
  }

  .result-count {
    white-space: normal;
  }

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