:root{--bg:#f6f7f4;--surface:#fff;--ink:#1e3028;--muted:#738077;--line:#e2e7e1;--green:#285e45;--mint:#e6eee7;--accent:#dce7b1;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;transition:background .15s,transform .15s}button:hover{filter:brightness(.96)}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9cbb7b;outline-offset:3px}[hidden]{display:none!important}.primary,.secondary{border-radius:9px;padding:12px 16px;font-weight:600}.primary{background:var(--green);color:white}.secondary{background:var(--mint);color:var(--green)}.quiet{background:transparent;color:var(--muted);padding:10px 0}.muted,p{line-height:1.8}.muted{color:var(--muted)}.fine{font-size:11px;color:var(--muted);line-height:1.8}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 16px}h1,h2,p{margin-top:0}h1{font-size:30px;letter-spacing:-1px;font-weight:600}h2{font-size:15px;font-weight:600}label{display:block;margin:20px 0 10px;font-size:12px;font-weight:600}input:not([type=checkbox]),textarea,select{display:block;width:100%;margin-top:9px;border:1px solid var(--line);border-radius:9px;background:#fafbf9;padding:13px;color:var(--ink)}textarea{resize:vertical;min-height:100px;line-height:1.7}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 25% 20%,#e6eddf,transparent 55%),var(--bg);padding:25px}.login-card{width:420px;max-width:100%;padding:40px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 70px #284d3210}.brand-mark{background:var(--green);color:var(--accent);width:52px;height:52px;display:grid;place-items:center;font-size:35px;font-family:Georgia,serif;border-radius:13px;margin-bottom:32px}.login-card h1{margin-bottom:10px}.login-card .primary{width:100%;margin-top:20px;display:flex;justify-content:space-between}.error{color:#9f3a35;font-size:13px}.wordmark{font-family:Georgia,serif;font-size:38px;letter-spacing:-4px;color:var(--green);text-decoration:none;display:flex;align-items:center;gap:15px}.wordmark span{font-family:inherit;font-size:19px;letter-spacing:-.6px}header{height:82px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line)}.header-note{font-size:10px;letter-spacing:2px;color:var(--muted)}.banner{background:#edf0d9;color:#526334;padding:13px 26px;font-size:12px;line-height:1.7}.layout{max-width:1600px;margin:auto;display:grid;grid-template-columns:216px minmax(360px,1fr) 328px;min-height:calc(100vh - 134px)}.sidebar{padding:35px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column}.device-card{border:1px solid #cfdccc;background:#eaf0e5;border-radius:11px;padding:20px 15px;display:flex;flex-direction:column;gap:12px;overflow-wrap:anywhere}.device-card strong{font-size:13px}.mini-phone{font-size:35px;color:var(--green);height:40px}.status{font-size:11px;color:var(--muted)}.side-bottom{margin-top:auto;padding-top:50px;color:var(--muted);font-size:11px;line-height:1.9}.side-bottom p{margin-top:12px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#77a07b;margin-right:5px}.viewer-area{padding:34px 38px 20px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.section-head .eyebrow{margin-bottom:9px}.section-head h1{font-size:26px;margin-bottom:0}.view-caption{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px;margin:28px 0 15px}.screen-stage{height:min(64vh,740px);min-height:400px;display:flex;align-items:center;justify-content:center;background:#e9ede7;border:1px solid #dde3da;border-radius:17px;padding:15px;overflow:hidden;background-image:radial-gradient(#bdc9b8 0.7px,transparent 0.7px);background-size:15px 15px}#phone-screen{max-width:100%;max-height:100%;object-fit:contain;border-radius:11px;box-shadow:0 8px 30px #12291a25;touch-action:none;user-select:none;-webkit-user-select:none}.empty{text-align:center;color:#6e7e6c}.empty-icon{font-size:72px;font-family:serif;color:#7a9676;margin-bottom:24px}.empty h2{font-size:20px}.empty p{font-size:12px}.phone-nav{display:flex;justify-content:center;gap:50px;padding:10px}.phone-nav button{width:40px;height:34px;font-size:25px;color:var(--ink);background:transparent}.view-tip{text-align:center;margin-bottom:0}.tools{padding:34px 22px;border-left:1px solid var(--line)}.tool-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}.card-heading{display:flex;align-items:center;gap:10px;margin-bottom:15px}.card-heading h2{margin:0}.tool-icon{font-size:15px;color:var(--green)}.badge{font-size:10px;color:var(--green);background:#eef3e9;border-radius:5px;padding:4px 7px;margin-left:auto}.tool-card p{font-size:11px;color:var(--muted);line-height:1.8}.text-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:8px}.text-actions span{font-size:10px;color:var(--muted)}.text-actions button{padding:10px;font-size:11px}.tool-card .fine{margin:12px 0 0;font-size:10px}.audio-card{background:#f1f5ef}.audio-card .primary{width:100%;margin-top:13px}.check-row{display:flex;justify-content:space-between;font-size:11px;border-top:1px solid #dde4d8;padding:11px 0}.check-row strong{font-weight:500}.check-label{display:flex;gap:8px;align-items:flex-start;line-height:1.7;font-size:11px;font-weight:400}.check-label input{accent-color:var(--green);flex:none;margin-top:3px}.audio-card #mute{width:100%;font-size:11px}.quick-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}.quick-tools button{border:1px solid var(--line);background:white;border-radius:8px;padding:11px 5px;font-size:11px;color:var(--ink)}footer{min-height:52px;border-top:1px solid var(--line);padding:16px 30px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}#notice{max-width:70%;overflow-wrap:anywhere}#notice.bad{color:#a33e32}.sr-only{position:absolute;clip:rect(0,0,0,0);height:1px;width:1px;overflow:hidden}.bridge-body{padding:40px 20px}.bridge-shell{max-width:650px;margin:auto;background:white;padding:36px;border:1px solid var(--line);border-radius:18px}.bridge-shell .wordmark{margin-bottom:48px}.bridge-shell .wordmark span{font-size:14px}.bridge-shell h1{line-height:1.5}.bridge-shell .banner{padding:14px;border-radius:8px;margin-bottom:20px}.bridge-actions{display:flex;gap:12px;margin-top:20px}.bridge-shell #bridge-status{margin-top:25px;color:var(--green);font-size:12px}
@media(min-width:1500px){.screen-stage{height:720px}}@media(max-width:1100px){.layout{grid-template-columns:170px minmax(300px,1fr) 286px}.viewer-area{padding:30px 22px}.tools{padding:30px 15px}.sidebar{padding:30px 15px}.view-caption{flex-direction:column;gap:5px}}@media(max-width:820px){header{height:68px;padding:0 20px}.header-note{display:none}.layout{grid-template-columns:1fr}.sidebar{border:0;padding:16px 20px 0}.sidebar>.eyebrow,.side-bottom,.mini-phone{display:none}.device-card{padding:12px 16px;flex-direction:row;align-items:center;justify-content:space-between}.viewer-area{padding:24px 20px 12px}.view-caption{flex-direction:row;font-size:9px;margin-top:20px}.screen-stage{height:66vh;min-height:350px}.tools{border:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px}.tool-card{margin:0}.quick-tools{align-self:start}.tools>.fine{margin:0}.phone-nav{padding:5px}.view-tip{font-size:10px}.bridge-shell{padding:25px}footer{padding:15px 20px}}@media(max-width:510px){.tools{grid-template-columns:1fr}.view-caption{font-size:9px}.login-card{padding:28px}.section-head h1{font-size:24px}.wordmark span{font-size:18px}.bridge-actions{flex-wrap:wrap}footer{flex-direction:column;gap:8px}#notice{max-width:100%}}
#device-list{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.device-choice{text-align:left;background:transparent;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:12px;color:var(--muted)}.device-choice.selected{background:var(--green);border-color:var(--green);color:white}.device-choice.selected:before{content:'●';font-size:8px;margin-right:8px}@media(max-width:820px){#device-list{flex-direction:row;overflow-x:auto;margin-bottom:12px}.device-choice{flex:none}}