* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
       margin: 0; background: #f4f6f9; color: #111827; }

/* Меню */
.top { background: #111827; color: #fff; padding: 0 24px; height: 56px;
       display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 16px; }
.menu { display: flex; align-items: center; gap: 8px; }
.menu a { color: #d1d5db; text-decoration: none; padding: 8px 12px;
          border-radius: 8px; font-size: 14px; }
.menu a:hover { background: #1f2937; color: #fff; }
.menu a.active { background: #2563eb; color: #fff; }
.menu a.logout { color: #fca5a5; }

/* Обёртка */
.wrap { padding: 24px; }
.toolbar { display: flex; align-items: center; justify-content: space-between;
           margin-bottom: 16px; }
.toolbar h1 { margin: 0; font-size: 22px; }

/* Кнопки */
.btn { display: inline-block; padding: 8px 14px; border-radius: 8px;
       background: #2563eb; color: #fff; border: 0; text-decoration: none;
       cursor: pointer; font-size: 14px; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn.gray { background: #6b7280; }
.btn.red  { background: #dc2626; }

/* Таблицы */
table { width: 100%; border-collapse: collapse; background: #fff;
        border-radius: 12px; overflow: hidden;
        box-shadow: 0 2px 12px rgba(0,0,0,.05); }
th, td { padding: 10px 12px; text-align: left;
         border-bottom: 1px solid #eef1f5; vertical-align: top; font-size: 14px; }
th { background: #f9fafb; font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.empty { text-align: center; padding: 40px; color: #6b7280; }

/* Утилиты */
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.small { font-size: 12px; color: #6b7280; margin-top: 4px; }
.err  { color: #b91c1c; font-size: 12px; margin-top: 4px; }
.history { font-size: 12px; color: #6b7280; margin-bottom: 4px; }
.history b { color: #111827; }

/* Бейджи «на каком сервере» */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px;
         font-size: 12px; font-weight: 600; }
.badge.ok   { background: #dcfce7; color: #166534; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.gray { background: #e5e7eb; color: #374151; }
.badge.mini { padding: 1px 8px; font-size: 11px; }

/* Flash */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash.success { background: #ecfdf5; color: #065f46; }
.flash.warning { background: #fffbeb; color: #92400e; }
.flash.error   { background: #fef2f2; color: #991b1b; }

/* Формы в карточке */
.card { background: #fff; border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0,0,0,.08); padding: 28px; }
.add-card { max-width: 480px; margin: 20px auto; }
.add-card h1 { margin: 0 0 16px; font-size: 20px; }
.add-card label { display: block; font-size: 13px; color: #6b7280;
                  margin-bottom: 4px; }
.add-card input { width: 100%; padding: 10px; margin-bottom: 14px;
                  border: 1px solid #d1d5db; border-radius: 8px;
                  font-size: 14px; }
.add-card .hint { margin-top: 14px; font-size: 12px; color: #6b7280; }

/* Логин */
.login-page { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card { width: 340px; }
.login-card h1 { margin: 0 0 20px; font-size: 20px; }
.login-card input { width: 100%; padding: 10px; margin-bottom: 12px;
                    border: 1px solid #d1d5db; border-radius: 8px;
                    font-size: 15px; }
.login-card .btn { width: 100%; padding: 10px; font-size: 15px; }