:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-muted: #f1f5f9;
  --text: #172033;
  --muted: #5f6b7a;
  --border: #d7dee8;
  --accent: #275efe;
  --accent-strong: #1747c8;
  --danger: #b42318;
  --danger-bg: #fff1f0;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --warn: #b54708;
  --warn-bg: #fffaeb;
  --code: #101828;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  font-weight: 700;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  background: #fff;
  color: var(--accent);
}

button.secondary:hover {
  background: #eff4ff;
}

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

button.danger:hover {
  background: #8f1f16;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 0.65rem 0.75rem;
}

textarea {
  min-height: 6rem;
  resize: vertical;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

pre,
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0b1220;
  color: #d6e4ff;
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.hero {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 76ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  padding: 0.28rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 800;
}

.badge.ok {
  border-color: #abefc6;
  background: var(--ok-bg);
  color: var(--ok);
}

.badge.warn {
  border-color: #fedf89;
  background: var(--warn-bg);
  color: var(--warn);
}

.badge.danger {
  border-color: #fecdca;
  background: var(--danger-bg);
  color: var(--danger);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  grid-column: span 12;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgb(16 24 40 / 8%);
  padding: 1rem;
}

.card h2,
.card h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

.card h2 {
  font-size: 1.25rem;
}

.card h3 {
  font-size: 1rem;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card-header p,
.hint,
.small {
  color: var(--muted);
  line-height: 1.5;
}

.hint {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
}

.small {
  font-size: 0.84rem;
}

.span-4,
.span-5,
.span-6,
.span-7,
.span-8 {
  grid-column: span 12;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.8rem;
}

.field-2,
.field-3,
.field-4,
.field-5,
.field-6,
.field-8,
.field-12 {
  grid-column: span 12;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.status-line {
  border-radius: 12px;
  background: var(--panel-muted);
  color: var(--muted);
  margin: 0.75rem 0 0;
  padding: 0.75rem;
}

.status-line.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.status-line.warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.status-line.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.65rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mono {
  color: var(--code);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
}

.stack {
  display: grid;
  gap: 0.8rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.notice {
  border-left: 4px solid var(--warn);
  border-radius: 14px;
  background: var(--warn-bg);
  color: #713b12;
  padding: 0.9rem 1rem;
}

.notice strong {
  display: block;
  margin-bottom: 0.25rem;
}

.event-list {
  display: grid;
  gap: 0.65rem;
  max-height: 26rem;
  overflow: auto;
}

.event-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 0.75rem;
}

.event-item header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.empty {
  border: 1px dashed var(--border);
  border-radius: 14px;
  color: var(--muted);
  padding: 1rem;
  text-align: center;
}

@media (min-width: 760px) {
  .span-4 {
    grid-column: span 4;
  }

  .span-5 {
    grid-column: span 5;
  }

  .span-6 {
    grid-column: span 6;
  }

  .span-7 {
    grid-column: span 7;
  }

  .span-8 {
    grid-column: span 8;
  }

  .field-2 {
    grid-column: span 2;
  }

  .field-3 {
    grid-column: span 3;
  }

  .field-4 {
    grid-column: span 4;
  }

  .field-5 {
    grid-column: span 5;
  }

  .field-6 {
    grid-column: span 6;
  }

  .field-8 {
    grid-column: span 8;
  }

  .field-12 {
    grid-column: span 12;
  }

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