:root{color-scheme:light;--bg:#f6f7f9;--surface:#ffffff;--surface-2:#eef2f6;--border:#dbe2ea;--text:#17202a;--muted:#627084;--accent:#0f766e;--accent-strong:#115e59;--danger:#b42318;--danger-bg:#fee4e2;--shadow:0 10px 30px rgba(20,32,44,0.08)}*{box-sizing:border-box}body,html{min-height:100%;margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.6}a{color:inherit}.app-shell,.auth-screen{min-height:100vh}.auth-screen{display:grid;place-items:center;padding:24px;background:linear-gradient(140deg,rgba(15,118,110,.14),rgba(255,255,255,0) 42%),var(--bg)}.auth-panel{width:min(420px,100%);padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.brand-mark{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:0}.brand-mark svg{color:var(--accent)}.auth-panel h1,.topbar h1{margin:18px 0 6px;font-size:28px;line-height:1.12}.auth-form,.upload-strip{display:grid;grid-gap:12px;gap:12px}.auth-form{margin-top:22px}label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:13px;font-weight:700}input{width:100%;min-height:40px;border:1px solid var(--border);border-radius:8px;padding:9px 11px;background:#fff;color:var(--text)}input:focus{outline:2px solid rgba(15,118,110,.18);border-color:var(--accent)}.danger-button,.icon-button,.icon-text-button,.nav-item,.primary-button,.secondary-button,.text-button{min-height:38px;border-radius:8px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}.primary-button{background:var(--accent);color:#fff;border-color:var(--accent);padding:0 14px;font-weight:800}.primary-button:hover{background:var(--accent-strong)}.secondary-button{background:var(--surface);border-color:var(--border);color:var(--text);padding:0 12px;font-weight:700}.danger-button{background:var(--danger-bg);color:var(--danger);padding:0 12px;font-weight:800}.text-button{margin-top:12px;background:transparent;color:var(--accent-strong);padding:0;min-height:28px;font-weight:800}.status-line{min-height:20px;color:var(--muted);font-size:13px}.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:22px;padding:22px 18px;background:#fff;border-right:1px solid var(--border)}.nav-item{width:100%;justify-content:flex-start;padding:0 12px;background:transparent;color:var(--muted);font-weight:800}.nav-item.active{background:var(--surface-2);color:var(--text)}.account-block{margin-top:auto;display:grid;grid-gap:4px;gap:4px;padding-top:16px;border-top:1px solid var(--border)}.account-block span{color:var(--muted);font-size:12px;overflow-wrap:anywhere}.icon-text-button{justify-content:flex-start;margin-top:8px;background:transparent;color:var(--muted);padding:0}.workspace{min-width:0;padding:22px}.topbar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}.detail-bar h2,.detail-bar p,.topbar h1,.topbar p{margin:0}.detail-bar p,.topbar p{color:var(--muted)}.icon-button{width:38px;background:#fff;border-color:var(--border);color:var(--text);flex:0 0 auto}.work-grid{display:grid;grid-template-columns:minmax(320px,430px) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:flex-start}.detail-panel,.library-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px}.library-panel{overflow:hidden}.upload-strip{padding:14px;border-bottom:1px solid var(--border)}.screenshot-list{display:grid;grid-gap:1px;gap:1px;background:var(--border)}.shot-row{min-width:0;min-height:82px;display:grid;grid-template-columns:64px minmax(0,1fr);grid-gap:12px;gap:12px;align-items:center;padding:10px 12px;text-align:left;border:0;background:#fff}.shot-row.selected{background:#edf8f6}.thumb{width:64px;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;border:1px solid var(--border);border-radius:6px;background:var(--surface-2);color:var(--muted)}.preview-frame img,.thumb img{width:100%;height:100%;object-fit:cover}.shot-copy{min-width:0;display:grid;grid-gap:4px;gap:4px}.shot-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shot-copy small{color:var(--muted)}.detail-panel{min-height:calc(100vh - 126px);padding:14px}.preview-frame{width:100%;height:min(58vh,620px);min-height:300px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(45deg,#eef2f6 25%,transparent 0),linear-gradient(-45deg,#eef2f6 25%,transparent 0),linear-gradient(45deg,transparent 75%,#eef2f6 0),linear-gradient(-45deg,transparent 75%,#eef2f6 0);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;border:1px solid var(--border);border-radius:8px}.preview-frame img{object-fit:contain;background:#fff}.detail-bar{display:flex;justify-content:space-between;gap:16px;padding:16px 2px 10px}.detail-bar h2{font-size:18px;line-height:1.25;overflow-wrap:anywhere}.detail-actions{display:flex;gap:8px;align-items:flex-start}.share-list{display:grid;grid-gap:8px;gap:8px}.share-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;grid-gap:10px;gap:10px;align-items:flex-end;padding:12px;margin:4px 0 12px;border:1px solid var(--border);border-radius:8px;background:#fbfcfd}.check-row{display:flex;min-height:40px;align-items:center;gap:8px;color:var(--text)}.check-row input{width:18px;min-height:18px;padding:0}.share-row{min-width:0;min-height:42px;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto auto;grid-gap:8px;gap:8px;align-items:center;padding:7px 8px;background:var(--surface-2);border-radius:8px}.share-row.inactive,.token-row.inactive{opacity:.6}.share-copy{min-width:0;display:grid;grid-gap:2px;gap:2px}.share-copy span,.token-row span{color:var(--muted);font-size:12px}.fresh-token code,.share-row code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--accent-strong)}.danger-icon{color:var(--danger)}.token-grid{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:flex-start}.token-create,.token-list{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.fresh-token{margin-top:14px;padding:12px;background:#edf8f6;border:1px solid rgba(15,118,110,.22);border-radius:8px}.fresh-token,.token-list{display:grid;grid-gap:10px;gap:10px}.token-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;min-height:58px;padding:10px;border:1px solid var(--border);border-radius:8px}.token-row div{min-width:0;display:grid;grid-gap:3px;gap:3px}.profile-grid{display:grid;grid-template-columns:minmax(260px,360px) minmax(0,560px);grid-gap:18px;gap:18px;align-items:flex-start}.profile-card,.profile-form{display:grid;grid-gap:16px;gap:16px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:8px}.profile-card{grid-template-columns:auto minmax(0,1fr);align-items:center}.profile-avatar{width:72px;aspect-ratio:1;display:grid;place-items:center;border-radius:8px;background:#edf8f6;color:var(--accent-strong)}.password-box h3,.profile-card h2,.profile-card p,.profile-form h2,.profile-form p{margin:0}.profile-card h2,.profile-form h2{font-size:20px}.profile-card p,.profile-form p{color:var(--muted);overflow-wrap:anywhere}.password-box{display:grid;grid-gap:12px;gap:12px;padding:14px;border:1px solid var(--border);border-radius:8px;background:#fbfcfd}.password-box h3{font-size:15px}.public-shell{min-height:100vh;background:var(--bg)}.public-header{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 22px;background:#fff;border-bottom:1px solid var(--border)}.public-header>span{color:var(--muted);font-size:13px}.public-view{width:min(1120px,calc(100% - 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