:root {
  --ink: #111; --muted: #5c5c5c; --line: #e4e0d8; --paper: #fff; --cream: #faf7f2;
  --red: #e63946; --red-deep: #c81e2e; --red-soft: #fff0f0;
  --green: #1f7a4d; --green-soft: #eaf6ef; --amber: #b56a00; --amber-soft: #fff5e3; --grey-soft: #f1efea;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body { font: 17px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

.wd-tabs { display: flex; gap: 0.25rem; margin-bottom: 0.75rem; border-bottom: 1px solid var(--line); }
.wd-tabs button { padding: 0.55rem 1rem; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--muted); font-weight: 600; }
.wd-tabs button[aria-selected="true"] { border-bottom-color: var(--red); color: var(--ink); }

.wd-drop { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; min-height: 170px; padding: 1.25rem; border: 2px dashed #c9c3b8; border-radius: 10px; background: var(--cream); text-align: center; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.wd-drop:hover, .wd-drop.is-over { border-color: var(--red); background: var(--red-soft); }
.wd-drop strong { font-size: 1.25rem; }
.wd-drop span { color: var(--muted); font-size: 0.95rem; }
.wd-drop small { margin-top: 0.25rem; color: #77726a; font-size: 0.8rem; }
.wd-drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

.wd-label { display: block; margin-bottom: 0.35rem; font-weight: 600; }
textarea { width: 100%; padding: 0.75rem; border: 1px solid #c9c3b8; border-radius: 10px; font: inherit; resize: vertical; }
.wd-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 0.6rem; }
.wd-count { color: var(--muted); font-size: 0.9rem; }
.wd-hint { margin: 0.6rem 0 0; padding: 0.6rem 0.8rem; border-radius: 8px; background: var(--amber-soft); color: #7a4a00; font-size: 0.95rem; }
.wd-btn { padding: 0.7rem 1.35rem; border: 2px solid var(--red); border-radius: 8px; background: var(--red); color: #fff; font-weight: 600; }
.wd-btn:hover { border-color: var(--red-deep); background: var(--red-deep); }
.wd-btn--ghost { background: #fff; color: var(--red-deep); }
.wd-btn--ghost:hover { background: var(--red-soft); color: var(--red-deep); }
.wd-safe { margin: 0.6rem 0 0; color: var(--muted); font-size: 0.9rem; }

.wd-working { display: flex; align-items: center; gap: 1rem; padding: 1.25rem; border-radius: 12px; background: var(--cream); }
.wd-working h3 { margin: 0 0 0.35rem; font-size: 1.3rem; }
.wd-steps { margin: 0; padding: 0; list-style: none; }
.wd-steps li { position: relative; padding: 0.15rem 0 0.15rem 1.7rem; color: var(--muted); }
.wd-steps li::before { content: "✓"; position: absolute; left: 0.2rem; color: var(--green); font-weight: 700; }
.wd-steps li.is-now { color: var(--ink); font-weight: 600; }
.wd-steps li.is-now::before { content: ""; top: 0.45rem; left: 0.1rem; width: 0.85rem; height: 0.85rem; border: 2px solid var(--line); border-top-color: var(--red); border-radius: 50%; animation: wd-spin 0.8s linear infinite; }
@keyframes wd-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .wd-steps li.is-now::before { animation: none; } }

.wd-thumb { flex: none; width: 88px; height: 88px; border-radius: 10px; background: #000; object-fit: cover; }

.wd-answer { display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.25rem; border-radius: 12px; background: var(--grey-soft); }
.wd-answer h3 { margin: 0; font-size: clamp(1.45rem, 1.2rem + 1.4vw, 1.9rem); line-height: 1.15; letter-spacing: -0.01em; }
.wd-answer p { margin: 0.25rem 0 0; color: #3d3a35; }
.wd-answer__icon { flex: none; display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%; background: #8c867c; color: #fff; font-size: 1.6rem; font-weight: 800; }
.wd-answer--proven, .wd-answer--high { background: var(--red-soft); }
.wd-answer--proven .wd-answer__icon, .wd-answer--high .wd-answer__icon { background: var(--red); }
.wd-answer--likely, .wd-answer--unclear { background: var(--amber-soft); }
.wd-answer--likely .wd-answer__icon, .wd-answer--unclear .wd-answer__icon { background: var(--amber); }

.wd-meter { margin-top: 1rem; }
.wd-meter__score { margin: 0 0 0.45rem; color: var(--muted); }
.wd-meter__score strong { color: var(--ink); font-size: 1.5rem; }
.wd-meter__track { position: relative; display: grid; grid-template-columns: 40fr 20fr 40fr; gap: 3px; height: 0.8rem; }
.wd-z { border-radius: 3px; }
.wd-z--low { background: #bfe3cd; }
.wd-z--mid { background: #f6d9a4; }
.wd-z--high { background: #f7b7bb; }
.wd-meter__dot { position: absolute; top: 50%; width: 1.35rem; height: 1.35rem; border: 4px solid #fff; border-radius: 50%; background: var(--ink); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35); transform: translate(-50%, -50%); }
.wd-meter__labels { display: grid; grid-template-columns: 40fr 20fr 40fr; gap: 3px; margin-top: 0.35rem; color: var(--muted); font-size: 0.85rem; }
.wd-meter__labels span:nth-child(2) { text-align: center; }
.wd-meter__labels span:nth-child(3) { text-align: right; }

.wd-card { margin-top: 1rem; padding: 1rem 1.15rem; border: 1px solid var(--line); border-radius: 12px; }
.wd-card--soft { background: var(--cream); }
.wd-card h4 { margin: 0 0 0.4rem; color: var(--muted); font-size: 0.9rem; font-weight: 600; }
.wd-card > p { margin: 0; }
.wd-who__name { font-size: 1.25rem; font-weight: 700; line-height: 1.25; }
.wd-who__note { margin-top: 0.35rem !important; color: var(--muted); font-size: 0.95rem; }
.wd-pill { display: inline-block; margin-top: 0.4rem; padding: 0.1rem 0.6rem; border-radius: 99px; background: var(--ink); color: #fff; font-size: 0.8rem; font-weight: 600; }
.wd-pill--soft { background: var(--grey-soft); color: #4a463f; }

.wd-why { margin: 0; padding: 0; list-style: none; }
.wd-why li { position: relative; padding: 0.3rem 0 0.3rem 1.5rem; overflow-wrap: anywhere; }
.wd-why li::before { content: ""; position: absolute; top: 0.8rem; left: 0.2rem; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: #9a958c; }
.wd-why--ai::before { background: var(--red) !important; }
.wd-why--maybe::before { background: var(--amber) !important; }
.wd-why--ok::before { background: var(--green) !important; }

.wd-next { margin-top: 1rem; padding: 0.9rem 1.15rem; border-left: 5px solid var(--ink); border-radius: 0 10px 10px 0; background: var(--grey-soft); }

.wd-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.7rem !important; }
.wd-links .wd-btn { padding: 0.45rem 0.9rem; font-size: 0.95rem; }

.wd-more { margin-top: 1rem; color: var(--muted); font-size: 0.925rem; }
.wd-more summary { cursor: pointer; }
.wd-tech { margin: 0.5rem 0 0; padding: 0; list-style: none; }
.wd-tech li { padding: 0.5rem 0; border-top: 1px solid var(--line); }
.wd-tech strong { color: var(--ink); }
.wd-tech p { margin: 0.1rem 0 0; overflow-wrap: anywhere; }

.wd-again { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.1rem; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wd-thumb { width: 64px; height: 64px; }
  .wd-answer { flex-wrap: wrap; gap: 0.75rem; padding: 1rem; }
  .wd-answer__icon { width: 2.4rem; height: 2.4rem; font-size: 1.3rem; }
  .wd-answer__text { flex: 1 1 100%; }
  .wd-again .wd-btn { width: 100%; }
}