:root{--green:#0B3D2E;--green2:#16834f;--lime:#69be28;--bg:#f5f0e6;--card:#fff;--text:#183126;--muted:#64746c;--danger:#b3261e;--shadow:0 14px 38px rgba(11,61,46,.13)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#fff 0,#f5f0e6 55%,#eaf6ee 100%);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer;border:0}.app{max-width:720px;margin:auto;min-height:100dvh}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(11,61,46,.95);backdrop-filter:blur(10px);color:#fff}.brand{display:flex;gap:8px;align-items:center;background:transparent;color:#fff;font-weight:800}.brand img{width:36px;height:36px;border-radius:10px;object-fit:cover;background:#fff}.langs{display:flex;gap:5px}.langs button{padding:6px 9px;border-radius:10px;background:rgba(255,255,255,.14);color:#fff;font-weight:800}.langs button.active{background:#fff;color:var(--green)}main{padding:16px}.screen{display:none}.screen.active{display:block}.login-card,.panel,.premium,.welcome{background:var(--card);border-radius:28px;padding:18px;box-shadow:var(--shadow)}.login-card{text-align:center}.main-logo{width:min(300px,78vw);border-radius:26px}.login-card h1{font-size:40px;margin:6px 0 0}.tag{font-weight:800;color:var(--green2);letter-spacing:.08em;text-transform:uppercase}.muted{color:var(--muted);line-height:1.45}.explain-box{margin:14px 0;padding:14px;border-radius:18px;background:#eef7f1;text-align:left;border:1px solid #d7e9dd}.explain-box b{display:block;color:var(--green);font-size:18px;margin-bottom:6px}.explain-box p{margin:0;color:var(--muted);line-height:1.45}.login-card label{display:block;text-align:left;font-weight:800;margin-top:14px}.code-box{display:flex;gap:8px;margin-top:8px}input{width:100%;border:1px solid #d7e4dc;border-radius:16px;padding:14px;background:#fbfffc;text-transform:uppercase;font-weight:800}.primary,.secondary,.danger,.ghost{border-radius:16px;padding:13px 16px;font-weight:900}.primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff}.secondary{background:#e0f2e8;color:var(--green)}.danger{background:#fff0ee;color:var(--danger)}.ghost{background:#eef7f1;color:var(--green)}.small{padding:9px 12px}.welcome{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.welcome small{color:var(--muted);font-weight:800}.welcome h2{margin:3px 0}.ad{border:1px dashed #b7c9bf;border-radius:18px;padding:12px;text-align:center;color:#728178;background:#ffffff80;margin:12px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{min-height:138px;background:#fff;border-radius:24px;padding:16px;text-align:left;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:7px;color:var(--text)}.card span{font-size:34px}.card b{font-size:18px}.card small{color:var(--muted);line-height:1.25}.bottom-actions{display:flex;gap:10px;margin-top:14px}.bottom-actions button{flex:1}.back{background:transparent;color:var(--green);font-weight:900;margin-bottom:10px}.list{display:grid;gap:10px}.list button,.history-item{width:100%;display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fff;border-radius:20px;padding:16px;box-shadow:0 8px 22px rgba(11,61,46,.09);color:var(--text);text-align:left}.hidden{display:none!important}.panel{margin-top:14px}.form-grid{display:grid;gap:10px}.form-grid label{text-align:left;font-weight:800;color:var(--text)}.result{margin-top:12px;padding:16px;border-radius:20px;background:linear-gradient(135deg,#e8f8ee,#fff);border:1px solid #cde8d6}.result b{font-size:22px;color:var(--green)}.history-item{display:block;margin-bottom:10px}.history-item p{font-weight:900;color:var(--green);margin:8px 0}.premium{text-align:center}.price{font-size:34px;color:var(--green);font-weight:950;margin:16px}.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(20px);background:var(--green);color:#fff;padding:12px 16px;border-radius:16px;opacity:0;transition:.2s;z-index:20}.toast.show{opacity:1;transform:translateX(-50%)}.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:30}.modal>div{background:#fff;border-radius:24px;padding:22px;text-align:center;min-width:260px}@media(max-width:460px){main{padding:12px}.grid{grid-template-columns:1fr}.login-card h1{font-size:32px}.code-box{flex-direction:column}.bottom-actions{flex-direction:column}}

.select{width:100%;border:1px solid #d7e4dc;border-radius:16px;padding:14px;background:#fbfffc;font-weight:800;color:var(--text)}