:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-soft: #eff4ff;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); }

/* верхняя панель */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { font-weight: 700; font-size: 16px; color: var(--text); text-decoration: none; }
.brand span { color: var(--blue); }
.topbar nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  padding: 7px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
}
.topbar nav a:hover, .topbar nav a.active { background: var(--blue-soft); color: var(--blue); }

.container { max-width: 1080px; margin: 0 auto; padding: 24px 20px 64px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.stack > * + * { margin-top: 16px; }

/* формы */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

/* кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
.btn:focus-visible { outline: 3px solid var(--blue-soft); outline-offset: 1px; }
.btn-ghost { color: var(--muted); background: transparent; border-color: var(--border); }
.btn-ghost:hover { background: #f8fafc; color: var(--text); }
.btn-block { width: 100%; }

.alert {
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 14px;
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

/* экран входа */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card { width: 100%; max-width: 380px; }
.auth-card .brand { display: block; text-align: center; margin-bottom: 20px; font-size: 18px; }

@media (max-width: 560px) {
  .topbar-inner { flex-wrap: wrap; }
  .card { padding: 18px; }
}

textarea { resize: vertical; min-height: 80px; font-family: var(--font); }

.hint { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }
code {
  background: #f1f5f9; padding: 1px 6px; border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
}

.alert-ok { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }

.check { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--blue); }

/* пары полей в ряд */
.field-row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.field-row > div { flex: 1; min-width: 160px; }
.field-row-action { flex: 0 0 auto !important; min-width: auto !important; }

/* список категорий */
.cat-list { display: flex; flex-direction: column; gap: 8px; }
.cat-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: #fff;
}
.cat-name { font-weight: 600; flex: 1; }
.cat-id { color: var(--muted); font-size: 13px; }
.cat-row form { margin: 0; }
.btn-x {
  border: none; background: transparent; color: var(--muted);
  font-size: 20px; line-height: 1; cursor: pointer; padding: 0 4px; border-radius: 6px;
}
.btn-x:hover { color: var(--danger); }
.btn-sm { padding: 8px 12px; font-size: 13px; }

/* сравнение: два окна */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .compare { grid-template-columns: 1fr; } }

.thumb { max-width: 100%; border-radius: 10px; border: 1px solid var(--border); }

.processing { text-align: center; padding: 28px 8px; color: var(--muted); }
.spinner {
  display: inline-block; width: 18px; height: 18px; vertical-align: middle;
  border: 2px solid var(--border); border-top-color: var(--blue);
  border-radius: 50%; animation: spin .8s linear infinite;
}
.processing .spinner { width: 28px; height: 28px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* варианты заголовков */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  border: 1px solid var(--border); background: #fff; color: var(--text);
  padding: 5px 10px; border-radius: 999px; font: inherit; font-size: 12.5px;
  cursor: pointer; text-align: left;
}
.chip:hover { background: var(--blue-soft); border-color: var(--blue); color: var(--blue); }

/* журнал */
.journal-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 10px; background: #fff;
  text-decoration: none; color: inherit;
}
.journal-row:hover { border-color: var(--blue); background: var(--blue-soft); }
.journal-main { flex: 1; min-width: 0; }
.journal-title { font-weight: 600; }
.journal-meta { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.badge-ok { background: #ecfdf5; color: #047857; }
.badge-err { background: #fef2f2; color: var(--danger); }
.badge-wait { background: #eff6ff; color: var(--blue); }