:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1b1d22;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #0f9d58;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
}

.links a {
  margin-left: 18px;
  color: var(--muted);
  text-decoration: none;
}

.links a:hover {
  color: var(--accent);
}

.page {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

h1 {
  font-size: 22px;
  margin: 0 0 20px;
}

.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.head h1 {
  margin: 0;
}

.btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.9;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.item {
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.name {
  font-weight: 600;
  color: var(--text);
}

.text {
  margin: 6px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.form {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(15, 157, 88, 0.25);
  border-color: var(--accent);
}

.actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.link {
  color: var(--muted);
  font-size: 14px;
}

.empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 10px;
}

.hint {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.plain {
  padding-left: 20px;
}

code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #eef0f3;
  font-size: 13px;
}

.foot {
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}