:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel-2: #222b35;
  --text: #e6edf3;
  --muted: #8b98a5;
  --border: #2d3744;
  --accent: #4c9aff;
  --error: #ff6b6b;
  --error-bg: #2a1718;
  --warn: #ffc24b;
  --warn-bg: #2a2415;
  --ok: #5ad19b;
  --ok-bg: #15261f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

.topbar {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #141b22, #0f1419);
  padding: 26px 0 22px;
  margin-bottom: 26px;
}
.topbar h1 { margin: 0; font-size: 24px; letter-spacing: -0.01em; }
.tagline { margin: 6px 0 0; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; }
.muted { color: var(--muted); font-size: 14px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #08121f; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: default; }

.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 14px; margin-bottom: 6px; }
.field em { font-style: normal; }
input[type="file"], input[type="url"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px;
}
input[type="url"]::placeholder { color: #5e6b78; }

.status {
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  margin-bottom: 18px;
}
.status.error { border-color: var(--error); background: var(--error-bg); color: #ffd5d5; }
.status.loading { color: var(--muted); }

.summary { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: baseline; }
.summary .big { font-size: 30px; font-weight: 700; }
.summary .big.zero { color: var(--ok); }
.summary .meta { color: var(--muted); font-size: 13px; }
.summary .meta b { color: var(--text); font-weight: 600; }

.section { margin-bottom: 14px; }
.section-head {
  display: flex; align-items: center; gap: 10px;
  width: 100%; text-align: left; cursor: pointer;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 13px 16px; color: var(--text); font-size: 15px;
}
.section-head .count { margin-left: auto; font-size: 13px; color: var(--muted); }
.section-head .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.error { background: var(--error); }
.dot.warn { background: var(--warn); }
.dot.ok { background: var(--ok); }

.issues { list-style: none; margin: 8px 0 0; padding: 0; }
.issue {
  border-left: 3px solid var(--border);
  background: var(--panel-2);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px; margin: 8px 0;
  font-size: 14px;
}
.issue.error { border-left-color: var(--error); }
.issue.warn { border-left-color: var(--warn); }
.issue .tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 1px 6px; border-radius: 4px; margin-right: 8px;
}
.issue.error .tag { background: var(--error-bg); color: var(--error); }
.issue.warn .tag { background: var(--warn-bg); color: var(--warn); }
.issue .detail { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }

.checklist { list-style: none; margin: 12px 0 0; padding: 0; }
.checklist li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: flex-start; }
.checklist li:last-child { border-bottom: none; }
.checklist input { margin-top: 3px; }
.checklist .cat { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.checklist label.done span.txt { text-decoration: line-through; color: var(--muted); }

.notes ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }

footer { padding: 30px 0; font-size: 13px; }