:root {
  --deep: #1F3D2B; --green: #2D5F3F; --green-dark: #264F35; --bg: #FAF7F3; --sand: #E4DED6;
  --border: #D8CFC4; --line: #EEE8E0; --text: #2B2622; --text2: #5C4A3A; --plum: #7B3F61;
  --shadow: 0 0 2px rgba(43,38,34,.1), 0 2px 6px rgba(43,38,34,.1);
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); }
header { background: var(--deep); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 52px; }
header .brand { color: #fff; text-decoration: none; font-size: 18px; letter-spacing: .04em; }
header nav { display: flex; gap: 16px; align-items: center; font-size: 14px; }
header nav a, header nav button { color: #fff; background: none; border: 0; cursor: pointer; font: inherit; text-decoration: underline; padding: 0; }
main { max-width: 760px; margin: 24px auto; padding: 0 16px 48px; }
h1 { font-size: 22px; margin: 0 0 16px; font-weight: 600; }
h2 { font-size: 16px; margin: 0 0 10px; font-weight: 600; }
.card { background: #fff; border-radius: 8px; box-shadow: var(--shadow); padding: 18px 20px; margin: 0 0 18px; }
.quiet { color: var(--text2); }
.error { color: #8a1c1c; }
.ok { color: var(--green); }
label { display: block; font-size: 13px; color: var(--text2); margin: 10px 0 4px; }
input[type=text], input[type=email], select { width: 100%; height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; background: #fff; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.btn { height: 34px; padding: 0 14px; border-radius: 6px; border: 1px solid var(--green); background: var(--green); color: #fff; font: inherit; cursor: pointer; }
.btn:hover { background: var(--green-dark); }
.btn.plain { background: #fff; color: var(--green); }
.btn.plain:hover { background: var(--line); }
.btn.small { height: 28px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: default; }
ul.list { list-style: none; margin: 0; padding: 0; }
ul.list li { padding: 10px 0; border-top: 1px solid var(--line); }
ul.list li:first-child { border-top: 0; }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 10px; background: var(--sand); color: var(--text2); margin-left: 6px; }
a { color: var(--green); }