:root{font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;color:#18202b;background:#fff;font-synthesis:none;--green:#159a59;--green-dark:#087843;--soft:#f1faf5;--line:#dbe1e7;--muted:#717b88}*{box-sizing:border-box}body{margin:0;background:#fff}.app{width:min(100%,680px);margin:auto;padding:calc(24px + env(safe-area-inset-top)) 20px calc(48px + env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}h1{font-size:30px;letter-spacing:-1px;margin:0;font-weight:760}h2,.field-label,.section-title{font-size:18px;font-weight:720;margin:0 0 12px;display:block}.icon-button{border:0;background:transparent;width:46px;height:46px;padding:10px;color:#26313e;border-radius:50%}.icon-button svg,.setup-banner svg,.secondary svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.setup-banner{width:100%;border:0;background:#f4f6f7;border-radius:14px;padding:16px;text-align:left;display:grid;grid-template-columns:auto 1fr 22px;gap:12px;align-items:center;color:#222c38;margin-bottom:36px}.setup-banner.configured{display:none}.setup-dot{width:12px;height:12px;background:#e3a52f;border-radius:50%}.setup-banner b{font-size:16px;display:block}.setup-banner small{font-size:13px;color:var(--muted);display:block;margin-top:3px}.setup-banner svg{width:22px}.form-section,section{margin-bottom:28px}.section-title{font-size:26px;letter-spacing:-.6px}.textarea-wrap{position:relative}.textarea-wrap textarea{width:100%;height:190px;resize:vertical;border:1.5px solid #cbd3dc;border-radius:14px;padding:17px 16px 35px;font:inherit;font-size:16px;color:inherit;outline:none}.textarea-wrap span{position:absolute;right:13px;bottom:12px;color:#8a94a2;font-size:12px}.textarea-wrap textarea:focus,input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(21,154,89,.11)}::placeholder{color:#98a1ad}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mode{min-height:52px;border:1.5px solid var(--line);background:#fff;border-radius:12px;font:700 15px inherit;color:#36414f}.mode.active{border-color:var(--green);background:var(--soft);color:var(--green-dark)}input{width:100%;height:56px;border:1.5px solid #cbd3dc;border-radius:12px;padding:0 15px;font:inherit;font-size:15px;color:inherit;outline:none}.extra-fields{padding:15px;background:#f6f8f9;border-radius:14px;margin-top:-13px}.extra-fields p{font-size:13px;color:var(--muted);margin:0 0 10px}.option-list{display:grid;gap:8px}.option-row{display:flex;gap:8px}.option-row input{height:48px;background:#fff}.remove-option{width:45px;border:0;background:transparent;color:#818a95;font-size:22px}.add-option{border:0;background:transparent;color:var(--green-dark);font:700 14px inherit;padding:12px 0 2px}.primary,.secondary{width:100%;min-height:58px;border-radius:12px;font:750 17px inherit}.primary{border:0;background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(21,154,89,.17)}.primary:disabled{opacity:.6}.form-error{min-height:20px;text-align:center;color:#b63f3f;font-size:14px;margin:9px 0}.result{border-top:1px solid var(--line);padding-top:28px;margin-top:22px}.result-panel{background:var(--soft);border-radius:14px;padding:22px;margin-bottom:16px}.result-main{font-size:29px;font-weight:800;color:var(--green-dark);margin-bottom:18px}.confidence-row{display:flex;align-items:center;gap:12px}.confidence-track{height:12px;flex:1;border-radius:20px;background:#d6dde1;overflow:hidden}.confidence-fill{height:100%;border-radius:inherit;background:var(--green);transform-origin:left;animation:grow .65s ease-out}.confidence-value{font-weight:800;color:var(--green-dark);font-size:20px}.result-note{font-size:13px;color:var(--muted);margin:10px 0 0}.secondary{border:1.5px solid #cad2da;background:#fff;color:#26313e;display:flex;align-items:center;justify-content:center;gap:8px}.secondary svg{width:21px;height:21px}@keyframes grow{from{transform:scaleX(0)}}dialog{border:0;border-radius:20px;padding:0;width:min(calc(100% - 32px),520px);box-shadow:0 22px 70px rgba(0,0,0,.24)}dialog::backdrop{background:rgba(20,27,34,.5)}dialog form{padding:24px}.dialog-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px}.dialog-head h2{font-size:22px;margin-bottom:5px}.dialog-head p,.privacy{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.dialog-close{border:0;background:#f1f3f5;border-radius:50%;width:34px;height:34px;font-size:24px;color:#59626d}.key-row{display:flex;position:relative}.key-row input{padding-right:62px}.key-row button{position:absolute;right:7px;top:7px;height:42px;border:0;background:transparent;color:var(--green-dark);font-weight:700}.privacy{margin:12px 0 19px}.text-button{width:100%;border:0;background:transparent;color:#747e89;padding:16px 0 2px}@media(min-width:700px){.app{padding-top:48px}.section-title{font-size:30px}}@media(max-width:370px){.app{padding-left:15px;padding-right:15px}.mode{font-size:14px}.section-title{font-size:24px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}