:root {
  --bg: #12141a;
  --bg-raised: #1b1f28;
  --bg-hover: #252a36;
  --text: #e8eaed;
  --muted: #9aa3b2;
  --line: #2c3340;
  --accent: #7aa2ff;
  --danger: #e85d6c;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, sans-serif;
  max-width: 64rem;
  margin: 2rem auto;
  padding: 0 1rem 3rem;
  color: var(--text);
  background: var(--bg);
}

header,
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav { margin-bottom: 1rem; }

h1 {
  font-size: 1.4rem;
  margin: 0;
  font-weight: 600;
}

.header-actions,
.tabs,
.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tabs { margin: 1.25rem 0 0.85rem; }

.tabs a,
.header-actions a,
.btn,
button,
input[type="submit"] {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
}

.tabs a:hover,
.header-actions a:hover,
.btn:hover,
button:hover { background: var(--bg-hover); }

.tabs a.active,
.btn.primary,
input[type="submit"] {
  background: var(--accent);
  color: #0c1020;
  border-color: var(--accent);
  font-weight: 600;
}

.btn.danger,
button.btn.danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.muted { color: var(--muted); font-size: 0.92rem; }

form.card {
  margin: 1rem 0 1.5rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-raised);
}

label {
  display: block;
  font-size: 0.85rem;
  margin: 0.65rem 0 0.25rem;
  color: var(--muted);
}

input[type="text"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.actions { margin-top: 0.9rem; }
.error { color: var(--danger); margin: 0.5rem 0 1rem; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.25rem;
}

.chip {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.88rem;
}

.chip.active {
  border-color: var(--chip, var(--accent));
  box-shadow: inset 3px 0 0 var(--chip, var(--accent));
  background: var(--bg-hover);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 0.75rem;
}

.link-cell {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.3rem;
}

.link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: inset 4px 0 0 var(--chip, var(--accent));
  min-height: 3.4rem;
  padding: 0.55rem 0.75rem 0.55rem 0.9rem;
  font-weight: 600;
}

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

.edit-mini {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
}

.edit-mini:hover { color: var(--text); }