/* Парсер 1С → Битрикс24 — демо */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e5e7eb;
  --text: #111827;
  --text-muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --success: #16a34a;
  --warn: #ea580c;
  --danger: #dc2626;
  --radius: 0;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.45;
}

.demo-banner {
  background: #1f2937; color: #e5e7eb; font-size: 12px;
  padding: 6px 12px; text-align: center; letter-spacing: .02em;
}
.demo-banner b { color: #fff; }

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.brand-title { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.brand-sub { margin: 2px 0 0; font-size: 12px; color: var(--text-muted); }
.period-pill {
  background: #eef2ff;
  color: #1e3a8a;
  padding: 6px 12px;
  font-size: 12px;
}
.period-pill b { color: #1e293b; }

.app-main {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px 24px 22px;
}
.card.hidden { display: none; }

.card-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.card-head h2 { margin: 0; font-size: 16px; font-weight: 700; }
.card-head p { margin: 3px 0 0; font-size: 13px; color: var(--text-muted); }
.card-head > button { margin-left: auto; }
.step-num {
  width: 30px; height: 30px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}
.step-num.done { background: var(--success); }

/* DROPZONE */
.dropzone {
  border: 2px dashed #cbd5e1;
  background: #f8fafc;
  padding: 38px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--primary);
  background: #eff6ff;
}
.dz-icon { font-size: 38px; margin-bottom: 8px; }
.dz-title { font-weight: 600; font-size: 14px; }
.dz-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.dz-meta { margin-top: 12px; font-size: 11px; color: #94a3b8; }

.dz-shortcut {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* MAPPING */
.mapping {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}
.map-item {
  border: 1px solid var(--border);
  padding: 10px 12px;
  background: #f8fafc;
}
.map-from { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.map-arrow { font-size: 11px; color: #94a3b8; margin: 0 4px; }
.map-to { font-weight: 600; font-size: 13px; }
.map-confidence { font-size: 11px; color: var(--success); margin-top: 4px; }
.map-confidence.warn { color: var(--warn); }

/* PREVIEW TABLE */
.preview-table-wrap {
  border: 1px solid var(--border);
  max-height: 300px;
  overflow: auto;
  margin-bottom: 16px;
}
.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-family: var(--mono);
}
.preview-table th, .preview-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.preview-table th {
  background: #f1f5f9;
  position: sticky;
  top: 0;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .05em;
  color: var(--text-muted);
}
.preview-table tbody tr:hover { background: #f8fafc; }
.preview-table .num { text-align: right; font-variant-numeric: tabular-nums; }

.step-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hint { font-size: 12px; color: var(--text-muted); }

/* PROGRESS */
.progress-info {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.progress-stat {
  display: flex;
  flex-direction: column;
}
.ps-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
}
.ps-val {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
}
.ps-of { font-size: 14px; color: var(--text-muted); margin-left: 4px; }

.progress-bar {
  height: 8px;
  background: #e5e7eb;
  margin-bottom: 16px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--success);
  width: 0%;
  transition: width .15s linear;
}

.log {
  background: #0f172a;
  color: #cbd5e1;
  font-family: var(--mono);
  font-size: 12px;
  padding: 12px 14px;
  max-height: 220px;
  overflow: auto;
  line-height: 1.55;
}
.log-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-line .lt { color: #64748b; margin-right: 8px; }
.log-line .lc { color: #fcd34d; }
.log-line.ok .lc { color: #86efac; }
.log-line.upd .lc { color: #93c5fd; }
.log-line.err .lc { color: #fca5a5; }

/* DONE */
.done-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.ds-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  padding: 14px;
  text-align: center;
}
.ds-card.warn { background: #fef3c7; border-color: #fde68a; }
.ds-num {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.ds-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-top: 4px;
}
.done-link { text-align: center; }

/* BUTTONS */
.btn {
  border: 1px solid transparent;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  transition: all .12s;
}
.btn:hover { background: #f1f5f9; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: #f1f5f9; color: var(--text); }
.btn-lg { padding: 11px 22px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
  padding: 0;
  text-decoration: underline;
}
.link:hover { color: var(--primary-hover); }

code {
  background: #f1f5f9;
  padding: 1px 6px;
  font-family: var(--mono);
  font-size: 12px;
}

.app-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  padding: 24px;
}

@media (max-width: 720px) {
  .app-header { flex-direction: column; align-items: flex-start; gap: 12px; padding: 14px 18px; }
  .app-main { padding: 0 14px; margin: 16px auto; }
  .card { padding: 16px; }
  .progress-info { gap: 16px; }
  .ps-val { font-size: 20px; }
  .done-stats { grid-template-columns: repeat(2, 1fr); }
}