:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --ink: #1c2128;
  --muted: #5c6570;
  --line: #d5d9e0;
  --accent: #0f5c4c;
  --accent-ink: #ffffff;
  --critical: #8d1d18;
  --critical-bg: #fdeceb;
  --caution: #7a4e00;
  --caution-bg: #fff6e5;
  --ok: #0f5c4c;
  --ok-bg: #e7f5f1;
  --control-h: 40px;
  --radius: 7px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.lead {
  margin: 0 0 20px;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.panel + .panel { margin-top: 16px; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.wide { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}

.control {
  min-height: var(--control-h);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 10px;
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: #fff;
}

textarea.control { min-height: 96px; resize: vertical; }

.control:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.file { padding: 8px; }

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

.mock { margin-top: 14px; }

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  min-height: 40px;
  border-radius: 5px;
  border: 1px solid transparent;
  padding: 0 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn:disabled {
  background: #e6e8ec;
  color: #6b7280;
  cursor: not-allowed;
}

.message {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 5px;
  font-size: 14px;
}

.critical { background: var(--critical-bg); color: var(--critical); }
.caution { background: var(--caution-bg); color: var(--caution); }

.estado { margin: 0 0 10px; color: var(--muted); }
.revision {
  margin: 0;
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 14px;
}

.ticket {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: var(--ok-bg);
  color: var(--ok);
  border-radius: 5px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .btn { min-height: 44px; }
}