:root {
  --brand: #0069B5; --brand-d: #00518f;
  --ink: #1b2532; --mut: #8a95a3; --line: #e7ecf1; --bg: #f3f6f9; --card: #fff;
  --ok: #1f9d55; --warn: #d4541f; --sidebar: #0f1b2d;
  --radius: 14px; --shadow: 0 1px 3px rgba(16,30,54,.08), 0 8px 24px rgba(16,30,54,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: Manrope, system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--ink); }
.hidden { display: none !important; }
.muted { color: var(--mut); font-size: 13.5px; line-height: 1.5; }
.err { color: var(--warn); font-size: 13px; min-height: 18px; margin-top: 10px; }
code { background: #eef2f6; padding: 1px 6px; border-radius: 6px; font-size: 12.5px; }

/* Вход */
.login-screen { min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, color-mix(in srgb, var(--brand) 28%, #fff), var(--bg)); padding: 20px; }
.login-card { background: var(--card); border-radius: 20px; padding: 38px 34px; width: 360px; max-width: 92vw;
  text-align: center; box-shadow: 0 20px 60px rgba(16,30,54,.18); }
.login-logo { width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 16px; display: grid; place-items: center;
  font-size: 30px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-d)); }
.login-card h1 { margin: 0 0 2px; font-size: 22px; }
.login-card input { width: 100%; margin: 18px 0 0; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 11px; font: inherit; }
.login-card input:focus { outline: none; border-color: var(--brand); }
.login-card .btn-primary { width: 100%; margin-top: 12px; }
.login-foot { margin-top: 20px; font-size: 11.5px; color: var(--mut); letter-spacing: .03em; }

/* Кнопки */
.btn-primary { background: var(--brand); color: #fff; border: 0; padding: 11px 18px; border-radius: 11px;
  font: inherit; font-weight: 600; cursor: pointer; transition: background .15s; }
.btn-primary:hover { background: var(--brand-d); }

/* Каркас приложения */
#app { display: flex; min-height: 100vh; }
.sidebar { width: 232px; background: var(--sidebar); color: #cdd6e2; display: flex; flex-direction: column;
  padding: 20px 14px; position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
.side-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #fff; font-size: 16px; padding: 6px 10px 18px; }
.side-logo { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-d)); }
.side-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.side-nav a { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border-radius: 10px; color: #aab6c6;
  cursor: pointer; font-weight: 600; font-size: 14px; text-decoration: none; transition: .15s; }
.side-nav a i { font-style: normal; opacity: .8; width: 18px; text-align: center; }
.side-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.side-nav a.active { background: var(--brand); color: #fff; }
.side-foot { border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; }
.side-user { font-size: 13px; color: #fff; padding: 0 10px 8px; }
.side-logout { color: #8b97a8; font-size: 13px; padding: 6px 10px; cursor: pointer; display: inline-block; }
.side-logout:hover { color: #fff; }

.main-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--card); border-bottom: 1px solid var(--line); padding: 16px 28px;
  display: flex; align-items: center; gap: 14px; position: sticky; top: 0; z-index: 5; }
.top-title { font-weight: 700; font-size: 17px; }
.top-sub { font-size: 12.5px; color: var(--mut); }
.burger { display: none; background: none; border: 0; font-size: 20px; cursor: pointer; color: var(--ink); }

main { padding: 24px 28px; max-width: 980px; width: 100%; }
.view { animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 24px; }
.stat span { font-size: 12px; color: var(--mut); }

.panel { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 16px; }
.panel h3 { margin: 0 0 10px; font-size: 15px; }

.upload-row, .search-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search-row input, .upload-row select, input[type=file] { padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit; background: #fff; }
.search-row input { flex: 1; min-width: 200px; }
.search-row input:focus { outline: none; border-color: var(--brand); }

.out { font-family: ui-monospace, monospace; font-size: 12px; background: #f7f9fb; border: 1px solid var(--line);
  border-radius: 10px; padding: 12px; margin-top: 12px; white-space: pre-wrap; max-height: 260px; overflow: auto; }
.results { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.result-item { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fbfdff; }
.result-item .rt { font-weight: 600; font-size: 14px; }
.result-item .rm { font-size: 12px; color: var(--mut); margin-top: 2px; }

/* Мобильно */
@media (max-width: 760px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 20; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
  .burger { display: block; }
  main { padding: 18px 16px; }
  .topbar { padding: 14px 16px; }
}