/* Минимальный self-hosted стиль: без внешних CDN */
:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #b91c1c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

h1 {
  margin: 0 0 14px 0;
  font-size: 20px;
}

label {
  display: block;
  margin: 12px 0;
}

label > span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}

button, a.btn {
  display: inline-block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

button:hover, a.btn:hover { background: var(--primary-hover); }

a.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

a.btn.secondary:hover {
  background: #f9fafb;
}

.alert {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: var(--danger);
  font-size: 13px;
}

.hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.filelist {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 10px;
}

.actions { margin-top: 14px; }