:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #e2e4e9;
  --text: #1c1e21;
  --muted: #6b7280;
  --primary: #175ddc;
  --primary-hover: #1149ad;
  --danger: #c0392b;
  --danger-bg: #fdecea;
  --warn: #b8860b;
  --warn-bg: #fff8e1;
  --ok: #1e8e3e;
  --ok-bg: #e9f7ef;
  --coffee: #ff813f;
  --coffee-hover: #e86d2e;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 20px 20px 80px; }

/* Language switcher */
.langbar { display: flex; justify-content: flex-end; gap: 4px; font-size: 13px; margin-bottom: 8px; flex-wrap: wrap; }
.langbar a { color: var(--muted); text-decoration: none; padding: 3px 7px; border-radius: 6px; }
.langbar a:hover { background: #eef0f3; color: var(--text); }
.langbar a.active { color: var(--primary); font-weight: 700; background: #eaf1ff; }

header { text-align: center; margin-bottom: 20px; }
header h1 { margin: 0 0 6px; font-size: 28px; }
header .sub { color: var(--muted); margin: 0; font-size: 14.5px; }

/* Hero / SEO content */
.hero { padding: 8px 4px 28px; }
.hero h2 { font-size: 20px; margin: 28px 0 10px; }
.hero p { color: var(--text); font-size: 15px; }
.hero .lead { font-size: 16.5px; color: var(--text); }
.hero ul { padding-left: 22px; }
.hero li { margin: 4px 0; }
.example-chip {
  display: inline-block; background: #eef0f3; border-radius: 6px; padding: 2px 8px;
  font-family: var(--mono); font-size: 13px; margin: 2px 2px;
}
.faq { margin-top: 8px; }
.faq details {
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 10px; background: var(--card);
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq p { margin: 10px 0 0; color: var(--text); font-size: 14.5px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 18px; }
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.dropzone.drag { border-color: var(--primary); background: #f0f5ff; }
.dropzone p { margin: 0 0 12px; color: var(--muted); }
.filename { margin-top: 12px !important; color: var(--text) !important; font-weight: 600; }
.formatnote { font-size: 12.5px; color: var(--muted) !important; margin-top: 4px !important; font-weight: 400 !important; }
.btn {
  display: inline-block;
  background: #eef0f3;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #e4e6ea; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.primary:disabled, .btn:disabled { background: #d7dae0; border-color: #d7dae0; color: #979ba3; cursor: not-allowed; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.options { margin: 18px 0; font-size: 14px; }
.options label { display: flex; gap: 8px; align-items: flex-start; color: var(--text); }
.privacy {
  margin: 18px 0 0; font-size: 12.5px; color: var(--muted);
  background: #fafbfc; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
}
#summary { font-size: 14.5px; margin-bottom: 18px; }
#summary b { color: var(--primary); }

.progress { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 10px; }

.group-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 16px;
  background: #fcfcfd;
}
.group-card h3 { margin: 0 0 10px; font-size: 15.5px; }
.row-hint { font-size: 12.5px; color: var(--muted); margin: -2px 0 10px; }
.group-card table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 14px; }
.group-card th, .group-card td {
  text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--border);
  max-width: 220px; overflow-wrap: anywhere;
}
.group-card th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .02em; }
.group-card code { font-family: var(--mono); background: #f0f1f3; padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }
.row-delete-btn {
  background: none; border: 1px solid transparent; cursor: pointer; font-size: 15px;
  line-height: 1; padding: 4px 6px; border-radius: 6px;
}
.row-delete-btn:hover { background: var(--danger-bg); border-color: var(--danger); }
tr.row-removed td { text-decoration: line-through; opacity: .45; }
tr.row-removed .row-delete-btn { background: var(--ok-bg); }

.choice-row { margin-bottom: 12px; }
.choice-row > label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
.choice-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.choice-btn {
  padding: 9px 14px; border-radius: 8px; border: 1.5px solid var(--border);
  background: #fff; font-size: 13.5px; cursor: pointer; font-weight: 600; color: var(--text);
}
.choice-btn:hover { border-color: var(--primary); }
.choice-btn.active { border-color: var(--primary); background: #eaf1ff; color: var(--primary); }
.choice-btn.active[data-action="delete"] { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }
.choice-btn.active[data-action="keep"] { border-color: var(--ok); background: var(--ok-bg); color: var(--ok); }

.field-conflict {
  border: 1px solid var(--warn); background: var(--warn-bg);
  border-radius: 8px; padding: 10px 14px; margin-bottom: 10px;
}
.field-conflict legend { font-size: 13px; font-weight: 600; color: var(--warn); padding: 0 4px; }
.radio-option { display: flex; align-items: center; gap: 8px; font-size: 13.5px; margin: 4px 0; }
.radio-option .src { color: var(--muted); font-size: 12px; }
.custom-value { padding: 4px 7px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; flex: 1; min-width: 120px; }
.delete-warning { color: var(--danger); font-size: 13px; margin-bottom: 10px; }
.keep-note { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.autolist { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.autolist details summary { cursor: pointer; }
.autolist li { margin: 3px 0; }
.downloads { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 999px; margin-left: 6px; }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
[hidden] { display: none !important; }
#dlStatus { font-size: 13.5px; margin-bottom: 4px; color: var(--muted); }
.nav-row { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.done-msg { text-align: center; padding: 20px; color: var(--ok); font-weight: 600; font-size: 15px; }

.lang-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #eaf1ff; border: 1px solid var(--primary); border-radius: 10px;
  padding: 10px 14px; margin-bottom: 16px; font-size: 13.5px;
}
.lang-banner span { flex: 1; min-width: 160px; color: var(--text); }
.lang-banner-btn { background: var(--primary); color: #fff; border-radius: 6px; padding: 6px 12px; text-decoration: none; font-weight: 600; white-space: nowrap; }
.lang-banner-btn:hover { background: var(--primary-hover); }
.lang-banner-dismiss { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 6px 12px; cursor: pointer; color: var(--muted); white-space: nowrap; }

/* Footer: donation banner + attribution */
footer { margin-top: 12px; text-align: center; }
.coffee-banner {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--coffee); color: #fff; text-decoration: none;
  padding: 11px 22px; border-radius: 999px; font-weight: 700; font-size: 14.5px;
  box-shadow: 0 2px 8px rgba(255,129,63,.35);
}
.coffee-banner:hover { background: var(--coffee-hover); }
.attribution { color: var(--muted); font-size: 12.5px; margin: 14px 0 0; }
.attribution a { color: var(--primary); text-decoration: none; }
.attribution a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .wrap { padding: 16px 16px 60px; }
  header h1 { font-size: 24px; }
}