:root{--bg:#0B0F14;--card:#151B23;--surface:#1D2530;--emerald:#00C896;--red:#FF4D4F;--white:#fff;--muted:#98A3B3;--amber:#FFB020}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#06241f,var(--bg) 45%);font-family:Arial,Helvetica,sans-serif;color:var(--white)}button,input,textarea,select{font:inherit}.app{max-width:440px;min-height:100vh;margin:auto;background:linear-gradient(180deg,#0B0F14,#070A0E);padding-bottom:80px}.screen{padding:24px}.center{min-height:100vh;display:flex;flex-direction:column;justify-content:center}.logo{width:82px;height:82px;border-radius:24px;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:42px;margin:0 auto 24px;border:1px solid var(--surface)}h1{font-size:31px;line-height:1.05;margin:0 0 8px;font-weight:900}h2{font-size:22px;margin:0 0 8px}p{color:var(--muted);line-height:1.45}.card{background:rgba(21,27,35,.96);border:1px solid var(--surface);border-radius:24px;padding:20px;margin:14px 0}.input{width:100%;background:#101720;border:1px solid var(--surface);border-radius:14px;color:white;padding:15px;margin:8px 0 14px}.btn{width:100%;border:0;border-radius:16px;padding:16px;margin:8px 0;font-weight:800;color:white;background:var(--emerald);cursor:pointer}.btn.secondary{background:transparent;border:1px solid var(--surface)}.btn.red{background:var(--red)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tile{background:var(--card);border:1px solid var(--surface);border-radius:20px;padding:18px;min-height:100px;cursor:pointer}.tile b{display:block;margin-top:10px}.hero{background:linear-gradient(135deg,#06392f,#151B23);border:1px solid rgba(0,200,150,.3);border-radius:26px;padding:24px;margin:12px 0 20px}.badge{display:inline-block;border-radius:999px;padding:8px 12px;background:#06392f;color:var(--emerald);font-size:12px;font-weight:800;margin:4px 6px 4px 0}.alert{border-left:5px solid var(--red)}.safe{border-left:5px solid var(--emerald)}.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);max-width:440px;width:100%;height:74px;background:#101720;border-top:1px solid var(--surface);display:flex;justify-content:space-around;align-items:center}.nav button{background:none;border:0;color:var(--muted);font-size:12px;font-weight:800}.nav button.active{color:var(--emerald)}.lang{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.lang button{background:var(--surface);color:var(--muted);border:0;border-radius:14px;padding:10px 14px;font-weight:800}.lang button.on{background:var(--emerald);color:white}.small{font-size:13px;color:var(--muted)}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.back{background:transparent;border:0;color:white;font-size:26px}.sosbig{height:170px;border-radius:30px;background:var(--red);display:flex;align-items:center;justify-content:center;font-size:25px;font-weight:900;margin:18px 0}