.pd-snd{--accent:#147d7f;--accent-dark:#0f6163;--surface:#fff;--muted:#f5f7f7;--text:#172126;--subtle:#5f6b72;--border:#d8e0e2;--danger:#a32929;color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.pd-snd *{box-sizing:border-box}.pd-snd__shell,.pd-snd__related{max-width:1000px;margin:0 auto}.pd-snd__shell{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 8px 26px rgba(17,37,44,.06)}.pd-snd__header h2,.pd-snd__related h2{margin:0 0 8px;font-size:clamp(1.55rem,3vw,2rem);line-height:1.2}.pd-snd__header p{margin:0;color:var(--subtle);font-size:16px}.pd-snd__notice,.pd-snd__help{margin-top:20px;padding:14px 16px;border-radius:12px;background:var(--muted);border:1px solid var(--border);font-size:15px}.pd-snd__controls{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px}.pd-snd__field label{display:block;font-weight:700;margin-bottom:7px}.pd-snd__field select{width:100%;min-height:48px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font-size:16px;padding:0 12px}.pd-snd__field select:focus,.pd-snd button:focus,.pd-snd a:focus{outline:3px solid rgba(20,125,127,.25);outline-offset:2px}.pd-snd__field small{display:block;color:var(--subtle);font-size:14px;margin-top:6px}.pd-snd__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.pd-snd__btn{min-height:48px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 16px;font-weight:700;font-size:15px;cursor:pointer}.pd-snd__btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent-dark)}.pd-snd__btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.pd-snd__btn--primary:hover:not(:disabled){background:var(--accent-dark);color:#fff}.pd-snd__btn--ghost{margin-left:auto}.pd-snd__btn:disabled{opacity:.5;cursor:not-allowed}.pd-snd__status{margin-top:16px;color:var(--subtle);font-size:15px;min-height:24px}.pd-snd__result{margin-top:16px;text-align:center;background:var(--muted);border:1px solid var(--border);border-radius:16px;padding:24px}.pd-snd__note{font-size:clamp(3.7rem,12vw,6.5rem);font-weight:800;line-height:1;letter-spacing:-.04em}.pd-snd__summary{margin-top:8px;font-weight:700}.pd-snd__meter-wrap{margin:24px auto 0;max-width:620px}.pd-snd__meter-labels{display:flex;justify-content:space-between;color:var(--subtle);font-size:13px;margin-bottom:7px}.pd-snd__meter{position:relative;height:18px;border-radius:999px;background:linear-gradient(90deg,#ead7d7 0%,#f3e8cf 25%,#d9ece8 50%,#f3e8cf 75%,#ead7d7 100%);overflow:hidden}.pd-snd__meter-center{position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--accent-dark)}.pd-snd__needle{position:absolute;left:50%;top:1px;width:5px;height:16px;border-radius:4px;background:#172126;transform:translateX(-50%);transition:left .08s linear}.pd-snd__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.pd-snd__stats div{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px}.pd-snd__stats span{display:block;font-size:13px;color:var(--subtle)}.pd-snd__stats strong{display:block;margin-top:3px;font-size:17px}.pd-snd__trail{margin-top:22px;border-top:1px solid var(--border);padding-top:20px}.pd-snd__trail-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.pd-snd__trail h3{margin:0;font-size:1.05rem}.pd-snd__linkbtn{border:0;background:transparent;color:var(--accent-dark);font-weight:700;cursor:pointer;padding:8px}.pd-snd__history{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;min-height:35px}.pd-snd__chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 11px;font-weight:700}.pd-snd__empty{color:var(--subtle);font-size:14px}.pd-snd__related{padding:28px 0 4px}.pd-snd__related h2{font-size:1.35rem;margin-bottom:16px}.pd-snd__related-grid{display:grid;grid-template-columns:1fr;gap:13px}.pd-snd__related-grid a{font-weight:700;color:var(--text);text-decoration:none;padding:5px 0}.pd-snd__related-grid a:hover{color:var(--accent-dark);text-decoration:underline}@media(min-width:680px){.pd-snd__shell{padding:30px}.pd-snd__controls{grid-template-columns:1fr 1fr}.pd-snd__stats{grid-template-columns:repeat(4,1fr)}.pd-snd__related-grid{grid-template-columns:repeat(3,1fr);column-gap:34px}.pd-snd__btn--ghost{margin-left:auto}}@media(max-width:520px){.pd-snd__shell{padding:18px;border-radius:12px}.pd-snd__actions{display:grid;grid-template-columns:1fr 1fr}.pd-snd__btn{width:100%}.pd-snd__btn--primary{grid-column:1/-1}.pd-snd__btn--ghost{margin-left:0}.pd-snd__result{padding:20px 14px}.pd-snd__stats{grid-template-columns:1fr 1fr}}