:root {
  --bg: #07140f;
  --panel: #0d241a;
  --panel2: #123322;
  --line: rgba(160, 255, 196, .15);
  --text: #ecfff4;
  --muted: #9bb9a8;
  --green: #00f060;
  --green2: #49ff9a;
  --danger: #ff5f56;
  --warn: #ffd166;
  --shadow: 0 18px 55px rgba(0, 0, 0, .35);
  --radius: 20px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, #163c29 0, #07140f 34%, #040907 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
code { background: rgba(255,255,255,.08); padding: 2px 6px; border-radius: 8px; }
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; padding: 24px 18px;
  background: rgba(7, 20, 15, .78); border-right: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display:flex; align-items:center; gap:12px; margin-bottom: 28px; }
.logo { width:46px; height:46px; display:grid; place-items:center; border-radius: 16px; font-weight: 900; color:#00250f; background: linear-gradient(135deg, var(--green), var(--green2)); }
.brand strong { display:block; font-size: 20px; }
.brand span { display:block; color: var(--muted); font-size: 13px; }
nav { display:flex; flex-direction:column; gap:8px; }
nav a { padding: 13px 14px; border-radius: 14px; color: var(--muted); border: 1px solid transparent; }
nav a:hover { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.04); }
.user-card { position:absolute; left:18px; right:18px; bottom:18px; padding:14px; border-radius:16px; background: rgba(255,255,255,.05); border:1px solid var(--line); }
.user-card small, .user-card span { color: var(--muted); display:block; }
.user-card b { display:block; margin: 5px 0; }
.content { padding: 34px; max-width: 1500px; width: 100%; }
.topbar { display:flex; justify-content:space-between; align-items:flex-start; gap:18px; margin-bottom:24px; }
h1 { margin:0; font-size: 32px; letter-spacing: -.04em; }
h2 { margin-top:0; font-size:20px; }
.muted { color: var(--muted); }
.card {
  background: linear-gradient(180deg, rgba(18,51,34,.92), rgba(7,20,15,.92));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px;
}
.mt { margin-top: 20px; }
.mb { margin-bottom: 20px; }
.grid { display:grid; gap:18px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat span { color: var(--muted); display:block; }
.stat b { display:block; font-size: 26px; margin: 8px 0 3px; word-break: break-word; }
.stat small { color: var(--muted); }
.form { display:flex; flex-direction:column; gap:10px; }
label { color: var(--muted); font-size: 14px; }
input, select, textarea {
  background: rgba(0,0,0,.22); border:1px solid var(--line); color: var(--text);
  border-radius: 13px; padding: 13px 14px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px; border:1px solid var(--line);
  border-radius: 14px; padding: 12px 17px; color: var(--text); background: rgba(255,255,255,.06);
  cursor:pointer; font-weight: 700;
}
.btn:hover { border-color: var(--green); background: rgba(0,240,96,.1); }
.btn.primary { background: linear-gradient(135deg, #00c853, var(--green)); color: #00230e; border: none; }
.btn.big { width:100%; margin: 18px 0 10px; font-size: 18px; padding: 16px; }
.btn.small { padding: 8px 11px; font-size: 13px; }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 18px; }
.alert.error { background: rgba(255,95,86,.12); border: 1px solid rgba(255,95,86,.35); color: #ffd3d0; }
.center-wrap { min-height: calc(100vh - 68px); display:grid; place-items:center; }
.login-card, .result-card { width: min(560px, 100%); }
.hint { color: var(--muted); font-size: 13px; margin-top: 16px; }
.inline-form { display:flex; gap:10px; align-items:center; }
.inline-form.wrap { flex-wrap: wrap; }
.inline-form input { min-width: 260px; }
.steps { color: var(--muted); line-height: 1.8; }
.upload-card { max-width: 760px; }
.editor-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom: 12px; }
#xmlEditor { width: 100%; min-height: 68vh; font-family: Consolas, 'JetBrains Mono', monospace; font-size: 14px; }
.CodeMirror { height: 68vh; border-radius: 16px; border:1px solid var(--line); background:#06110d; color:#eafff2; font-family: Consolas, 'JetBrains Mono', monospace; font-size: 14px; }
.CodeMirror-gutters { background:#091810; border-right:1px solid var(--line); }
.CodeMirror-linenumber { color:#6f8d7c; }
.success-icon { width:72px; height:72px; border-radius: 24px; display:grid; place-items:center; font-size:40px; color:#003514; background:var(--green); margin-bottom: 14px; }
.summary { display:grid; gap:10px; margin:20px 0; }
.summary div { display:flex; justify-content:space-between; gap:12px; padding:12px; border:1px solid var(--line); border-radius:13px; background:rgba(0,0,0,.13); }
.summary span { color: var(--muted); }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { text-align:left; padding: 13px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; }
.pill { padding:5px 9px; border-radius:999px; font-size:12px; font-weight:800; }
.pill.ok { background: rgba(0,240,96,.16); color: var(--green2); }
.pill.off { background: rgba(255,95,86,.14); color: #ffb8b4; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .user-card { position: static; margin-top: 16px; }
  .content { padding: 18px; }
  .cards-3, .cards-4 { grid-template-columns: 1fr; }
  .topbar, .editor-toolbar, .inline-form { flex-direction: column; align-items: stretch; }
}