:root{--ink:#16162a;--muted:#6b6b82;--line:#e6e6f0;--bg:#f6f6fb;--card:#fff;--acc:#4f3df0;--acc-soft:#eeebff;--ok:#0a8f5a;--err:#c62828;--fire:#f54a00}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Noto Sans Myanmar,system-ui,sans-serif;line-height:1.65}.top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.top h1{font-size:18px;margin:0}main{max-width:640px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;margin-top:14px}h2{font-size:22px;margin:0 0 6px;line-height:1.4}.muted{color:var(--muted)}.small{font-size:13px}.stepper{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px 12px;font-size:13px;overflow-x:auto}.stepper span{display:flex;align-items:center;gap:6px;white-space:nowrap;color:var(--muted)}.stepper b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--bg);border:1px solid var(--line);font-size:12px}.stepper .on{color:var(--acc);font-weight:600}.stepper .on b{background:var(--acc);color:#fff;border-color:var(--acc)}.stepper .done b{background:var(--acc-soft);color:var(--acc)}.btn,.ghost{font:inherit;border-radius:14px;padding:13px 16px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}.btn.primary{background:var(--acc);color:#fff;border-color:var(--acc);font-weight:600;width:100%;margin-top:14px}.btn.fire{background:var(--fire);color:#fff;border-color:var(--fire);font-weight:600;width:100%;margin-top:14px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.block{width:100%;margin-top:10px}.ghost{padding:8px 12px;font-size:14px}.drop{display:grid;place-items:center;text-align:center;gap:6px;border:2px dashed #cfcfe0;border-radius:20px;padding:44px 16px;margin:16px 0;cursor:pointer;background:#fafafd}.drop.has{border-color:var(--acc);background:var(--acc-soft)}textarea,input,select{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fafafd;color:var(--ink)}textarea{min-height:240px;resize:vertical;line-height:1.8}textarea.short{min-height:120px}label{display:block;font-size:14px;font-weight:600;margin-top:14px}label input,label select,label textarea{margin-top:6px;font-weight:400}.panel{background:#f5f4ff;border:1px solid #dcd8ff;border-radius:18px;padding:16px;margin-top:16px}.row{display:flex;gap:10px;align-items:center;justify-content:space-between}.voices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.voice{border:1px solid var(--line);border-radius:18px;padding:14px 8px;text-align:center;cursor:pointer;background:#fff}.voice.sel{border:2px solid var(--acc);background:#f5f4ff}.av{width:44px;height:44px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px}.av.m{background:#1f5eff}.av.f{background:#e0107a}.voice small{display:block;color:var(--muted)}.voice button{margin-top:8px;font:inherit;font-size:13px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:#f3f3f8;cursor:pointer}input[type=range]{padding:0;accent-color:var(--acc)}.bar{height:12px;background:#ececf6;border-radius:999px;overflow:hidden;margin-top:10px}.bar i{display:block;height:100%;width:0;background:var(--acc);transition:width .25s}.pct{display:flex;justify-content:space-between;font-size:14px;margin-top:6px}.err{background:#fdecec;color:var(--err);border-radius:14px;padding:12px 14px;margin-top:14px;font-size:14px;white-space:pre-wrap}video{width:100%;border-radius:16px;background:#000;margin-top:14px}dialog{border:none;border-radius:20px;padding:0;width:min(92vw,440px)}dialog::backdrop{background:#0a0a1e73}.dlg{padding:20px}.dlg h2{font-size:20px}.dlg .row{margin-top:16px}.dlg .btn.primary{width:auto;margin:0}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:#16162a;color:#fff;padding:10px 16px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}#toast.show{opacity:1}a.link{color:var(--acc);font-weight:600;text-decoration:none}.stepper span.link{cursor:pointer;color:var(--acc);text-decoration:underline;text-underline-offset:3px}