:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --line: #d9e2ef;
  --text: #132033;
  --muted: #5c6f86;
  --accent: #0f4c81;
  --danger: #b32929;
  --ok: #1e7d3a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #dceeff, var(--bg));
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1rem;
  padding: 1.25rem;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--muted);
}

h1,h2 {
  margin: 0.2rem 0;
}

.top-controls {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.8rem;
}

.field, label {
  display: block;
  font-size: 0.9rem;
}

input, select, textarea, button {
  width: 100%;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  margin-top: 0.25rem;
}

button {
  cursor: pointer;
  background: #eaf2ff;
}

.button-link {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  text-decoration: none;
  color: var(--text);
  background: #fff;
}

.button-link.active {
  background: #e4efff;
  border-color: #a9c1ea;
}

.view-switch {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.state-bar {
  border: 1px solid var(--line);
  background: var(--surface);
  margin: 0 1.25rem;
  border-radius: 10px;
  padding: 0.8rem;
  display: grid;
  gap: 0.3rem;
}

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

.actions form {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  padding: 1.25rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.8rem;
}

.card.full {
  grid-column: 1 / -1;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.grid-form .full {
  grid-column: 1 / -1;
}

.stack {
  display: grid;
  gap: 0.6rem;
}

.compact-form {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.6rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox input[type='checkbox'] {
  width: auto;
  margin: 0;
}

.ok-text {
  margin: 0.8rem 1.25rem;
  color: var(--ok);
  font-weight: 600;
}

.error-text {
  margin: 0.8rem 1.25rem;
  color: var(--danger);
  font-weight: 600;
}

.hint {
  color: var(--muted);
}

pre {
  margin: 0;
  max-height: 380px;
  overflow: auto;
  background: #0e1a2b;
  color: #d8ebff;
  padding: 0.7rem;
  border-radius: 8px;
}

.logs .log-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.log-list li {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.45rem;
}

.log-list li.error {
  border-color: #f0aaaa;
  color: #8f1e1e;
}

.log-list li.ok {
  border-color: #b5e4c1;
  color: #1d6b35;
}

.danger {
  border-color: #efb2b2;
  background: #ffe6e6;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .grid-form {
    grid-template-columns: 1fr;
  }
}