:root {
  --bg: #f4f5f7;
  --card: #fff;
  --line: #e3e6ea;
  --text: #1f2329;
  --muted: #8a929c;
  --accent: #2f6fed;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line);
}
.topbar nav a { margin-left: 18px; }
.container { max-width: 960px; margin: 0 auto; padding: 28px 24px; }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px; box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.card.stat { display: flex; flex-direction: column; min-width: 200px; }
.card.stat .num { font-size: 34px; font-weight: 700; }
.card.stat .lbl { color: var(--muted); }

.login-wrap { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.card.login { width: 320px; }
.card.login h1 { font-size: 18px; margin: 0 0 18px; }
.card.login label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.card.login input {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 15px; color: var(--text);
}
button {
  width: 100%; padding: 10px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}
button:hover { filter: brightness(1.05); }
.alert {
  background: #fdecec; color: #b3261e; border: 1px solid #f5c2c0;
  padding: 8px 11px; border-radius: 8px; margin-bottom: 14px; font-size: 13px;
}

.topbar nav a.active { color: var(--text); font-weight: 600; }
.container.narrow { max-width: 560px; }
code { background: #eef0f3; padding: 1px 6px; border-radius: 5px; font-size: 13px; }

.head-row { display: flex; align-items: center; justify-content: space-between; }
.btn {
  display: inline-block; padding: 8px 14px; background: var(--accent); color: #fff;
  border-radius: 8px; font-size: 14px;
}
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn-link { align-self: center; color: var(--muted); }

/* Таблица */
.tbl { width: 100%; border-collapse: collapse; margin-top: 16px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.tbl th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.tbl tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 12px; align-items: center; justify-content: flex-end; }
.row-actions form { margin: 0; }

.badge { font-size: 12px; padding: 2px 9px; border-radius: 20px; }
.badge.ok { background: #e6f4ea; color: #1e7e3c; }
.badge.off { background: #f0f1f3; color: #8a929c; }

/* Кнопка-ссылка (в строках/действиях) */
button.link {
  width: auto; background: none; color: var(--accent); padding: 0;
  font-size: 14px; cursor: pointer; border: 0;
}
button.link:hover { text-decoration: underline; filter: none; }
button.link.danger { color: #b3261e; }

/* Формы */
.card.form { margin-top: 16px; }
.card.form label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.card.form input, .card.form select {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 15px; color: var(--text);
  background: #fff;
}
.card.form .actions { display: flex; gap: 14px; margin-top: 8px; }
.card.form .actions button { width: auto; padding: 10px 20px; }
.card.form .two { display: flex; gap: 14px; }
.card.form .two label { flex: 1; }
.card.form label.chk { display: flex; flex-direction: row; gap: 8px; align-items: center; }
.card.form label.chk input { width: auto; margin: 0; }
.card.form input[type=color] { padding: 4px; height: 40px; }
fieldset.gw { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 4px 0 14px; }
fieldset.gw legend { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); padding: 0 6px; }

/* Двухколоночная раскладка формы виджета */
.cols { display: flex; gap: 20px; align-items: flex-start; }
.cols .card.form { flex: 1 1 460px; }
.cols .side { flex: 0 0 340px; display: flex; flex-direction: column; gap: 16px; }
.cols .side .card { padding: 16px; }
.cols .side h3 { margin: 0 0 12px; font-size: 14px; }
.preview-frame { width: 100%; height: 460px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
textarea.embed { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px;
  font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical; color: var(--text); }
@media (max-width: 920px) { .cols { flex-direction: column; } .cols .side { flex-basis: auto; width: 100%; } }

/* Настройки */
.card.sect { margin-bottom: 16px; }
.card.sect h3 { margin: 0 0 10px; font-size: 15px; }
.card.sect input[type=file] { display: block; margin: 12px 0; font-size: 14px; }
.card.sect button { width: auto; padding: 9px 18px; }
.notice.ok { background: #e6f4ea; color: #1e7e3c; border: 1px solid #b7dfc4;
  padding: 9px 12px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.warn { background: #fff7e6; color: #8a5d00; border: 1px solid #f0dca8;
  padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }