:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #dde3ee;
  --primary: #2155d9;
  --primary-dark: #173fb2;
  --danger: #b42318;
  --warn: #b54708;
  --ok: #027a48;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 40px 20px 80px; }
.hero { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: end; margin-bottom: 22px; }
.eyebrow { margin: 0 0 8px; color: var(--primary); font-weight: 700; }
h1 { margin: 0; font-size: 36px; letter-spacing: -0.03em; }
h2 { margin: 0 0 10px; font-size: 20px; }
.desc { color: var(--muted); font-size: 16px; line-height: 1.6; }
.panel, .security-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: 0 8px 24px rgba(23,32,51,.05); }
.security-card p { margin: 8px 0 0; color: var(--muted); line-height: 1.5; font-size: 14px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.upload-box { display: block; border: 1px dashed #9aa8c7; border-radius: 14px; padding: 20px; background: #fbfcff; cursor: pointer; }
.label-title { display: block; font-weight: 800; margin-bottom: 6px; }
.label-desc { display: block; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
input[type=file] { width: 100%; }
.options { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 18px; }
.options p { margin: 0; color: var(--muted); }
button { border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 800; cursor: pointer; }
.primary { background: var(--primary); color: white; }
.primary:hover { background: var(--primary-dark); }
.secondary { background: #eef2ff; color: var(--primary); margin-top: 16px; }
.status { padding: 14px 18px; border-radius: 14px; margin-bottom: 18px; background: #eef4ff; color: #1849a9; border: 1px solid #c7d7fe; }
.hidden { display: none; }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.stat strong { display: block; font-size: 26px; margin-bottom: 4px; }
.stat span { color: var(--muted); }
.issue { border-left: 5px solid var(--danger); background: #fff7f7; padding: 14px 16px; border-radius: 12px; margin: 12px 0; line-height: 1.55; }
.issue.warn { border-left-color: var(--warn); background: #fffbeb; }
.issue.ok { border-left-color: var(--ok); background: #ecfdf3; }
.issue-title { font-weight: 800; margin-bottom: 6px; }
pre { white-space: pre-wrap; background: #111827; color: #e5e7eb; border-radius: 14px; padding: 16px; overflow:auto; }
@media (max-width: 820px) { .hero, .grid { grid-template-columns: 1fr; } .options { align-items: stretch; flex-direction: column; } .summary { grid-template-columns: 1fr; } }