:root {
  --bg: #f6f6f4;
  --panel: #ffffff;
  --ink: #1c1b22;
  --muted: #6b6a76;
  --line: #e6e5e0;
  --accent: #4b40d4;
  --accent-soft: #ece9ff;
  --ok: #1f8a4c;
  --ok-soft: #e3f3e8;
  --warn: #9a6a00;
  --warn-soft: #fbf0d6;
  --off: #8a8896;
  --off-soft: #efeef0;
  --info: #2563eb;
  --info-soft: #e7efff;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 15px;
}
.brand span { color: var(--accent); margin: 0 2px; }

.conn {
  font-family: var(--mono);
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.conn--loading { color: var(--muted); }
.conn--ok { color: var(--ok); background: var(--ok-soft); border-color: transparent; }
.conn--err { color: #b42318; background: #fbe9e7; border-color: transparent; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.step {
  display: flex;
  gap: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 18px;
}
.step__num {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 600;
  display: grid;
  place-items: center;
  font-size: 14px;
}
.step__body { flex: 1; min-width: 0; }
h2 { font-size: 17px; margin: 2px 0 4px; letter-spacing: -0.01em; }
.muted { color: var(--muted); font-size: 14px; margin: 0 0 16px; }

/* Schema list */
.schema { display: flex; flex-direction: column; gap: 8px; }
.prop {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.prop__name { font-family: var(--mono); font-size: 13px; }
.prop__type { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.chip {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
}
.chip--supported { color: var(--ok); background: var(--ok-soft); }
.chip--coming_soon { color: var(--warn); background: var(--warn-soft); }
.chip--read_only { color: var(--off); background: var(--off-soft); }

/* File drop */
.filedrop {
  display: block;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  padding: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.filedrop:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.filedrop--ready { border-style: solid; border-color: var(--ok); color: var(--ok); background: var(--ok-soft); }

/* Mapping rows */
.mapping { display: flex; flex-direction: column; gap: 10px; }
.maprow { display: flex; align-items: center; gap: 12px; }
.maprow__label { flex: 1; display: flex; align-items: baseline; gap: 8px; }
.maprow__name { font-family: var(--mono); font-size: 13px; }
.maprow__type { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.maprow__req { color: var(--accent); font-size: 11px; font-weight: 600; }
.arrow { color: var(--muted); }
select {
  flex: 1;
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
}
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Button + result */
.btn {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 9px;
  padding: 11px 20px;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: 0.55; cursor: default; }

.result { margin-top: 18px; font-size: 14px; }
.result h3 { margin: 0 0 8px; font-size: 15px; }
.result__line { font-family: var(--mono); font-size: 13px; }
.result__errors {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: #b42318;
  white-space: pre-wrap;
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* CSV preview */
.preview { margin-top: 16px; }
.preview__scroll {
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.preview__table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--mono);
  font-size: 12px;
}
.preview__table th,
.preview__table td {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.preview__table thead th {
  position: sticky;
  top: 0;
  background: var(--bg);
  color: var(--muted);
  font-weight: 600;
}
.preview__table tbody tr:last-child td { border-bottom: none; }
.preview__n { color: var(--off); }
.preview__more { margin: 8px 2px 0; font-size: 12px; color: var(--muted); }

/* Per-row results */
.result__summary { display: flex; gap: 8px; margin-bottom: 12px; }
.tally {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 999px;
}
.tally--ok { color: var(--ok); background: var(--ok-soft); }
.tally--skip { color: var(--warn); background: var(--warn-soft); }
.tally--err { color: #b42318; background: #fbe9e7; }
.result__note {
  font-size: 13px;
  color: var(--warn);
  background: var(--warn-soft);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.rowlines {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.rowline {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.rowline:last-child { border-bottom: none; }
.rowline__icon { font-family: var(--mono); font-weight: 700; }
.rowline--created .rowline__icon { color: var(--ok); }
.rowline--skipped .rowline__icon { color: var(--warn); }
.rowline--failed .rowline__icon { color: #b42318; }
.rowline__n { font-family: var(--mono); font-size: 11px; color: var(--off); min-width: 18px; }
.rowline__label { font-weight: 500; }
.rowline__reason { font-family: var(--mono); font-size: 12px; margin-left: auto; text-align: right; }
.rowline--skipped .rowline__reason { color: var(--warn); }
.rowline--failed .rowline__reason { color: #b42318; }

/* Relation tooltip */
.tip {
  position: relative;
  cursor: help;
  color: var(--accent);
  font-size: 12px;
  font-family: var(--mono);
}
.tip__bubble {
  position: absolute;
  left: 0;
  top: 150%;
  z-index: 10;
  width: 240px;
  background: var(--ink);
  color: #fff;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.4;
  padding: 8px 10px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s;
}
.tip:hover .tip__bubble,
.tip:focus .tip__bubble { opacity: 1; }

/* Duplicate-check control */
.dedupe { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; }
.dedupe__label { font-size: 13px; color: var(--muted); }
.dedupe select {
  flex: 0 1 auto;
  font-family: var(--mono);
  font-size: 13px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
}

/* Import-time estimate */
.estimate { font-size: 14px; color: var(--muted); margin: 0 0 14px; min-height: 1em; }

/* Duplicate tally + rows */
.tally--dupe { color: var(--info); background: var(--info-soft); }
.rowline--duplicate .rowline__icon { color: var(--info); }
.rowline--duplicate .rowline__reason { color: var(--info); }

/* Time-saved payoff */
.result__saved {
  font-size: 14px;
  font-weight: 600;
  color: var(--ok);
  background: var(--ok-soft);
  padding: 9px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
}

/* --- Public/OAuth additions --- */
.masthead__right { display: flex; align-items: center; gap: 14px; }
.linkbtn {
  background: none; border: none; color: var(--muted);
  font-size: 13px; cursor: pointer; padding: 4px 6px; border-radius: 6px;
}
.linkbtn:hover { color: var(--ink); background: var(--off-soft); }

/* Login hero */
.hero { max-width: 560px; margin: 8vh auto 0; padding: 0 24px; text-align: center; }
.hero h1 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 14px; }
.hero__sub { font-size: 16px; color: var(--muted); margin: 0 0 28px; line-height: 1.55; }
.hero__fine { font-size: 13px; color: var(--off); margin: 18px 0 0; }
.btn--lg { display: inline-block; text-decoration: none; font-size: 15px; padding: 13px 26px; }

/* Database picker */
#dbPicker {
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  margin-bottom: 16px;
}
#dbPicker:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Footer */
.foot { text-align: center; padding: 40px 0 28px; gap: 16px; display: flex; justify-content: center; }
.foot a { color: var(--off); font-size: 13px; text-decoration: none; }
.foot a:hover { color: var(--muted); text-decoration: underline; }

/* Legal / prose pages */
.prose {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.prose h1 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.prose .meta { font-size: 13px; color: var(--muted); margin: 0 0 32px; }
.prose h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 32px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.prose p { margin: 0 0 14px; font-size: 15px; line-height: 1.65; }
.prose ul { margin: 0 0 14px; padding-left: 20px; }
.prose ul li { font-size: 15px; line-height: 1.65; margin-bottom: 8px; }
.prose strong { font-weight: 600; }
.prose-nav {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.prose-nav a { font-size: 14px; color: var(--accent); text-decoration: none; font-weight: 500; }
.prose-nav a:hover { text-decoration: underline; }