:root {
  --green: #176B57; --green-dark: #0F4E3F; --green-light: #DCEDE7; --green-soft: #E7F3EE;
  --ink: #16241F; --muted: #52615B; --line: #C9D6D1; --ground: #F6F8F5; --card: #FFFFFF;
  --amber: #FFF1D6; --amber-ink: #6B4600; --red: #FBE9E7; --red-ink: #7A1A12;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink);
       font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 16px 16px 64px; }
h1 { font-size: 26px; margin: 8px 0 4px; color: var(--green-dark); }
h2 { font-size: 20px; margin: 0 0 6px; color: var(--green-dark); }
.sub { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
.help { display: block; font-weight: 400; color: var(--muted); font-size: 15px; margin: -2px 0 6px; }
input[type=text], input[type=password], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font: 17px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: #fff; color: var(--ink); }
textarea { resize: vertical; }
input[type=range] { width: 100%; accent-color: var(--green); }
.range-row { display: flex; justify-content: space-between; color: var(--muted); font-size: 14px; }
.value { color: var(--green-dark); font-weight: 700; }

nav.tabs { display: flex; gap: 6px; margin-bottom: 8px; }
nav.tabs a { padding: 8px 14px; border-radius: 999px; color: var(--green-dark); text-decoration: none; font-weight: 600; font-size: 15px; }
nav.tabs a.on { background: var(--green-light); }

.kinds { display: grid; gap: 8px; margin-top: 6px; }
.kind { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line);
        border-radius: 10px; cursor: pointer; font-weight: 600; margin: 0; }
.kind input { margin-top: 5px; }
.kind small { display: block; color: var(--muted); font-weight: 400; }
.kind:has(input:checked) { border-color: var(--green); background: var(--green-light); }
#demoFields { display: none; }

button { width: 100%; padding: 15px; border: 0; border-radius: 12px; font-size: 18px; font-weight: 700; cursor: pointer; }
button.primary { background: var(--green); color: #fff; }
button.primary:disabled { opacity: .55; cursor: default; }
button.secondary { background: var(--green-light); color: var(--green-dark); margin-top: 12px; }
button.danger { background: #fff; color: var(--red-ink); border: 2px solid var(--red-ink); display: none; margin-top: 10px; }
button.small { width: auto; padding: 6px 12px; font-size: 15px; border-radius: 8px; }

#status { margin: 12px 0 0; color: var(--muted); min-height: 1.5em; }
#status.live { color: var(--green-dark); font-weight: 600; }
.err { color: var(--red-ink) !important; }
.ok { color: var(--green-dark) !important; }

#captions { max-height: 320px; overflow-y: auto; display: none; }
.line { margin: 6px 0; }
.line b { color: var(--green-dark); }
.line.me b { color: var(--muted); }

#result, #feedback { display: none; }
#result pre { white-space: pre-wrap; font: 16px/1.5 system-ui, sans-serif; background: var(--green-soft);
              border-radius: 12px; padding: 14px; margin: 8px 0; }
.ampel { display: inline-block; padding: 2px 10px; border-radius: 999px; font-weight: 700; font-size: 15px; }
.ampel.gruen { background: var(--green-light); color: var(--green-dark); }
.ampel.gelb { background: var(--amber); color: var(--amber-ink); }
.ampel.rot { background: var(--red); color: var(--red-ink); }
.facts, .hint { color: var(--muted); font-size: 15px; }

.tline { display: flex; gap: 8px; align-items: flex-start; justify-content: space-between; padding: 8px 0;
         border-bottom: 1px solid var(--green-light); }
.tline b { color: var(--green-dark); }
.tline.me b { color: var(--muted); }
.votes { display: flex; gap: 4px; flex-shrink: 0; }
.votes button, .stars button { width: auto; padding: 4px 9px; font-size: 18px; background: var(--ground);
                               border: 1px solid var(--line); border-radius: 8px; }
.votes button.on { background: var(--green-light); border-color: var(--green); }
.stars { display: flex; gap: 6px; }
.stars button { color: var(--line); font-size: 24px; }
.stars button.on { color: #E3A008; border-color: #E3A008; background: #FFF8E6; }

.versions { list-style: none; padding: 0; margin: 0; }
.versions li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0;
               border-bottom: 1px solid var(--green-light); }
.versions .meta { color: var(--muted); font-size: 14px; }
.badge { background: var(--green); color: #fff; border-radius: 999px; padding: 2px 9px; font-size: 13px; font-weight: 700; }
.locked { background: var(--green-soft); border-radius: 12px; padding: 12px 14px; color: var(--green-dark); font-size: 15px; }
.sticky-save { position: sticky; bottom: 0; background: linear-gradient(to top, var(--ground) 70%, transparent);
               padding: 14px 0 8px; }