:root{--p:#4f46e5;--bg:#0f1117;--card:#191c26;--text:#fff;--muted:#a9afbd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif}header{height:64px;padding:20px 18px;display:flex;justify-content:space-between;background:var(--card);position:sticky;top:0;z-index:2}main{padding:18px 14px 95px;max-width:700px;margin:auto}.card{background:var(--card);padding:16px;border-radius:20px;margin:10px 0}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat b{font-size:26px;color:var(--p)}button,input,textarea,select{font:inherit;border:0;border-radius:14px;padding:12px}button{background:var(--p);color:#fff;cursor:pointer}input,textarea,select{width:100%;background:#252938;color:var(--text);margin:5px 0}.item{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid #2a2e3d}.item button{padding:7px 10px}.muted{color:var(--muted)}nav{position:fixed;bottom:0;left:0;right:0;height:75px;background:var(--card);display:flex;justify-content:space-around;padding:8px env(safe-area-inset-right) calc(8px + env(safe-area-inset-bottom)) env(safe-area-inset-left);z-index:5}nav button{background:transparent;padding:4px 10px;font-size:22px;color:var(--text)}nav small{display:block;font-size:10px}.big{font-size:52px;text-align:center;font-weight:bold}.row{display:flex;gap:8px}.row>*{flex:1}.accent{color:var(--p)}