:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-soft: #eff4ff;
  --ok: #16a34a;
  --ok-soft: #ecfdf3;
  --warn: #d97706;
  --err: #dc2626;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.hidden { display: none !important; }

/* Header */
header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.brand-name { font-weight: 700; }
.brand-sub { color: var(--muted); font-weight: 500; }
.badge-prod {
  background: #fee2e2; color: #b91c1c;
  border: 1px solid #fecaca;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px; margin-left: 4px;
}

/* Steps nav */
.steps {
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; gap: 8px; padding: 12px 28px;
}
.step {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-weight: 500;
  padding: 6px 10px; position: relative;
}
.step .num {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--muted);
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}
.step::after { content: "›"; color: #cbd5e1; margin-left: 8px; }
.step:last-child::after { content: ""; }
.step.active { color: var(--accent); }
.step.active .num { border-color: var(--accent); background: var(--accent); color: #fff; }
.step.done { color: var(--ok); }
.step.done .num { border-color: var(--ok); background: var(--ok); color: #fff; }

/* Layout */
main { max-width: 920px; margin: 24px auto; padding: 0 20px; }
.panel { display: grid; gap: 16px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; }
.panel-head h2 { margin: 0; font-size: 18px; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; }
.card h3 { margin: 0 0 2px; font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.info-banner {
  background: var(--accent-soft);
  border: 1px solid #dbe7ff;
  color: #1e40af;
  border-radius: var(--radius);
  padding: 12px 16px; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.success-banner {
  background: var(--ok-soft); border: 1px solid #bbf7d0; color: #166534;
  border-radius: var(--radius); padding: 12px 16px; font-weight: 500;
}

.conn { color: var(--ok); font-size: 13px; font-weight: 500; }
.conn.bad { color: var(--err); }
.field-label { display: block; font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: .04em; margin: 14px 0 6px; }
.readonly-input {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; background: #f9fafb; font-family: ui-monospace, monospace; font-size: 13px;
}

/* Toggles */
.toggle-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--border);
}
.toggle-row:first-of-type { border-top: none; }
.toggle-row .t-label { font-weight: 500; }
.toggle-row .t-desc { color: var(--muted); font-size: 12px; margin-top: 2px; }
.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0; cursor: pointer;
  background: #cbd5e1; border-radius: 999px; transition: .2s;
}
.slider::before {
  content: ""; position: absolute; height: 18px; width: 18px;
  left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s;
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* Buttons */
.actions { display: flex; justify-content: flex-end; gap: 10px; }
button { font-size: 14px; border-radius: 8px; padding: 9px 16px; cursor: pointer; border: 1px solid transparent; font-weight: 500; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-success { background: var(--ok); color: #fff; }
.btn-light { background: #fff; border-color: var(--border); color: var(--text); }

/* Dropzone */
.dropzone {
  border: 2px dashed #cbd5e1; border-radius: var(--radius);
  padding: 32px; text-align: center; color: var(--muted); cursor: pointer;
}
.dropzone:hover { border-color: var(--accent); color: var(--accent); }
.file-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.file-head span { font-weight: 600; }

/* Chips */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.chip.primary { border-color: #bbf7d0; background: var(--ok-soft); color: #166534; }

/* Preview table */
.preview-table { overflow-x: auto; }
.preview-table table { border-collapse: collapse; width: 100%; font-size: 12px; }
.preview-table th, .preview-table td { border-bottom: 1px solid var(--border); padding: 6px 10px; text-align: left; white-space: nowrap; }
.preview-table th { color: var(--muted); font-weight: 600; font-size: 11px; letter-spacing: .03em; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 11px; letter-spacing: .04em; font-weight: 600; }
.stat.created .n { color: var(--ok); }
.stat.updated .n { color: var(--warn); }
.stat.errors .n { color: var(--err); }

/* Progress */
.progress-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.progress-top { display: flex; justify-content: space-between; margin-bottom: 8px; }
.bar { height: 8px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; width: 0; background: var(--ok); transition: width .3s; }

/* Phase cards */
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.phase { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.phase .pt { font-size: 13px; font-weight: 600; }
.phase .pv { color: var(--muted); font-size: 12px; margin-top: 4px; }
.phase .pv.ok { color: var(--ok); }
.phase .pv.warn { color: var(--warn); }

/* Result detail cards */
.results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.rcard { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.rcard h4 { margin: 0 0 10px; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.rcard .row { display: flex; gap: 18px; }
.rcard .cell { text-align: center; }
.rcard .cell .v { font-size: 20px; font-weight: 700; }
.rcard .cell .k { font-size: 11px; color: var(--muted); }
.rcard .cell.created .v { color: var(--ok); }
.rcard .cell.updated .v { color: var(--warn); }
.rcard .cell.errors .v { color: var(--err); }

/* Log */
.log-card { padding: 0; overflow: hidden; }
.log-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.log-head h3 { margin: 0; }
.logs {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; background: #0b1220; color: #cbd5e1;
  padding: 12px 16px; height: 280px; overflow-y: auto;
}
.log { padding: 1px 0; white-space: pre-wrap; }
.log .ph { color: #60a5fa; font-weight: 700; }
.log .ts { color: #64748b; }
.log-info { color: #cbd5e1; }
.log-warn { color: #fbbf24; }
.log-error { color: #f87171; }
.log-ok { color: #4ade80; }