:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1e2430;
  --muted: #6b7280;
  --line: #e2e5ea;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #b91c1c;
  --ok: #15803d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }

.topnav {
  display: flex; align-items: center; gap: 16px;
  background: #111827; color: #e5e7eb;
  padding: 10px 20px;
}
.topnav a { color: #d1d5db; text-decoration: none; padding: 4px 2px; }
.topnav a:hover { color: #fff; }
.topnav .brand { font-weight: 700; color: #fff; letter-spacing: .3px; }
.topnav .spacer { flex: 1; }
.topnav .who { color: #9ca3af; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card.narrow { max-width: 420px; margin: 60px auto; }

h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.muted { color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

label { display: block; margin: 12px 0; font-weight: 600; font-size: 14px; }
label input[type=text], label input[type=password], label input[type=number],
label textarea, textarea {
  display: block; width: 100%;
  font: inherit; font-weight: 400;
  padding: 8px 10px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 6px;
  background: #fff; color: var(--text);
}
textarea { resize: vertical; }

fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 12px 0; padding: 10px 14px; }
legend { font-size: 13px; font-weight: 600; color: var(--muted); padding: 0 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; margin: 4px 10px 4px 0; font-weight: 400; }
.chip small { color: var(--muted); }
.chip input { margin: 0; }

button, .button {
  font: inherit; cursor: pointer;
  background: #fff; color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 7px 14px; text-decoration: none; display: inline-block;
}
button:hover, .button:hover { border-color: #c2c8d1; background: #f9fafb; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dark); }
button.danger { color: var(--danger); border-color: #f3c6c6; }
button.linklike { background: none; border: none; color: #d1d5db; padding: 0; font: inherit; }
button.linklike:hover { color: #fff; text-decoration: underline; }
form.inline { display: inline; }

.toolbar { display: flex; align-items: center; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.toolbar h1 { margin: 0; flex: 1; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
table.tasks td.title { max-width: 320px; }
table.tasks a { color: var(--accent); text-decoration: none; }
table.tasks a:hover { text-decoration: underline; }

.flash { border-radius: 6px; padding: 10px 14px; margin: 12px 0; font-size: 14px; }
.flash.error { background: #fee2e2; color: var(--danger); border: 1px solid #f3c6c6; }
.flash.ok { background: #dcfce7; color: var(--ok); border: 1px solid #bbf7d0; }
.hidden { display: none; }

.bar { height: 10px; background: var(--line); border-radius: 6px; overflow: hidden; }
.bar .fill { height: 100%; width: 0; background: var(--accent); transition: width .4s; }

pre.markdown {
  background: #0f172a; color: #e2e8f0;
  padding: 20px; border-radius: 8px;
  overflow: auto; max-height: 70vh;
  font-size: 13px; line-height: 1.55; white-space: pre-wrap;
}

/* ---- красиво отрендеренный дайджест ---- */
.md-body { line-height: 1.6; }
.md-body h1 { font-size: 24px; margin: 6px 0 16px; }
.md-body h2 {
  font-size: 18px; margin: 30px 0 10px; padding: 8px 14px;
  background: #eef2ff; border-left: 4px solid var(--accent); border-radius: 6px;
}
.md-body h3 {
  font-size: 15.5px; margin: 22px 0 4px; padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.md-body h3 a { color: var(--text); text-decoration: none; }
.md-body h3 a:hover { color: var(--accent); }
.md-body p { margin: 8px 0; }
.md-body strong { font-weight: 600; }
.md-body ul { margin: 6px 0 10px; padding-left: 22px; }
.md-body li { margin: 3px 0; }
.md-body hr { border: none; border-top: 1px solid var(--line); margin: 18px 0; }
.md-body em { color: var(--muted); }
.md-body a { color: var(--accent); }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.narrow-form { max-width: 380px; }
#selected-count { color: var(--muted); font-size: 14px; }