:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --card: #fffdf8;
  --ink: #1f1b16;
  --muted: #6f675e;
  --line: #e4ddd2;
  --accent: #0b6e4f;
  --danger: #9b2c2c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 16px/1.5 "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

h1 {
  font-size: 28px;
  margin: 0 0 8px;
}

h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

p.lead {
  margin: 0 0 24px;
  color: var(--muted);
}

section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin: 12px 0 6px;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}

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

.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #f0c4c4;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.result {
  word-break: break-all;
  background: #f7f3ec;
  padding: 12px;
  border-radius: 10px;
  display: none;
}

.msg {
  margin-top: 12px;
  color: var(--muted);
  min-height: 1.5em;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  word-break: break-all;
}

th {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .row {
    grid-template-columns: 1fr;
  }
}