:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --border: #d1d5db;
  --accent: #2563eb;
  --accent-2: #1d4ed8;
  --danger: #b91c1c;
  --success: #047857;
  --warning: #b45309;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #e5e7eb;
  color: var(--text);
}
.app-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg);
  color: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.sidebar h1 { margin: 0; font-size: 1.6rem; }
.brand-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.app-logo {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  align-self: flex-start;
}
.muted { color: var(--muted); }
.steps-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.steps-nav li {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  font-size: 0.95rem;
}
.steps-nav li.active {
  background: rgba(37,99,235,0.35);
  border: 1px solid rgba(147,197,253,0.6);
}
.steps-nav li.done {
  background: rgba(16,185,129,0.18);
}
.sidebar-actions { display: grid; gap: 10px; }
.sidebar-note {
  font-size: 0.88rem;
  line-height: 1.45;
  color: #d1d5db;
  background: rgba(255,255,255,0.06);
  padding: 12px;
  border-radius: 12px;
}
.main-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.topbar {
  background: var(--card);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.step-card {
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.hidden { display: none; }
.grid {
  display: grid;
  gap: 16px;
}
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  font-size: 0.94rem;
}
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  background: #fff;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}
.checkbox-row input { width: auto; }
button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
}
button:hover { background: var(--accent-2); }
button.secondary {
  background: #e5e7eb;
  color: #111827;
}
button.secondary:hover { background: #d1d5db; }
button.danger {
  background: var(--danger);
}
button.small {
  padding: 7px 10px;
  font-size: 0.86rem;
}
.actions-row {
  display: flex;
  gap: 10px;
  margin: 8px 0 14px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 10px 8px;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: middle;
}
th {
  text-align: left;
  font-size: 0.9rem;
  color: #374151;
}
td input {
  min-width: 100px;
}
.summary-box, .report {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
  line-height: 1.6;
}
.notice {
  margin-top: 14px;
  border-left: 4px solid var(--accent);
  background: #eff6ff;
  padding: 12px 14px;
  border-radius: 10px;
}
.status-ok { color: var(--success); font-weight: 700; }
.status-warn { color: var(--warning); font-weight: 700; }
.status-bad { color: var(--danger); font-weight: 700; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.kpi {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 12px;
}
.kpi strong {
  display: block;
  font-size: 1.2rem;
  margin-top: 6px;
}
.code-badge {
  display: inline-block;
  padding: 4px 8px;
  background: #dbeafe;
  border-radius: 999px;
  color: #1d4ed8;
  font-size: 0.8rem;
  font-weight: 700;
}
@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid.two, .grid.three, .kpi-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media print {
  .sidebar, .topbar-actions, .actions-row, button { display: none !important; }
  .app-shell { grid-template-columns: 1fr; }
  body { background: #fff; }
  .main-content, .step-card, .topbar { box-shadow: none; padding: 0; }
  .step-card.hidden { display: block; }
}