@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600&family=Roboto:wght@400;500;600&display=swap");
:root{--green:#07c160;--green-bright:#07c160;--green-bg:#eaf8ef;--bg:#ffffff;--line:#e8ebed;--text:#202124;--muted:#5f6368;--danger:#c43c3c;--radius:6px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.header{height:72px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:48px;padding:0 40px;position:sticky;top:0;z-index:20}.brand{display:flex;gap:10px;align-items:center;font-size:21px;font-weight:650;letter-spacing:-.5px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:7px;background:var(--green-bright);color:white;font-size:16px;font-weight:750}.topnav{display:flex;gap:32px;height:100%;align-items:center}.topnav a{height:100%;display:flex;align-items:center;border-bottom:2px solid transparent;color:#60696e}.topnav a.active{color:var(--green);border-color:var(--green-bright)}.header-right{margin-left:auto;display:flex;gap:18px;align-items:center}.language{border:0;background:white;color:#737a80;max-width:105px}.menu-toggle{display:none;border:0;background:none;font-size:23px}.layout{display:flex;min-height:calc(100vh - 72px)}.sidebar{width:230px;flex-shrink:0;padding:28px 16px;border-right:1px solid var(--line);background:var(--bg)}.side-label{font-size:12px;color:var(--muted);padding:20px 18px 8px}.side-link{display:flex;gap:12px;align-items:center;padding:12px 18px;border-radius:6px;color:#555e64;margin:3px 0}.side-link svg{width:18px;height:18px;color:#717a7f;flex-shrink:0}.side-link.active{background:var(--green-bg);color:var(--green)}.side-link.active svg{color:var(--green)}.side-link:hover{background:#ecefef}.sidebar .usage-box{margin:30px 17px;font-size:12px;color:#777}.main{min-width:0;flex:1;padding:36px 42px 24px;max-width:1560px;margin:auto;width:100%}.public-main{max-width:1200px;padding-top:45px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:26px}.page-head h1{font-size:24px;line-height:1.4;margin:0 0 8px;font-weight:550}.sub{color:var(--muted);margin:0;font-size:13px}h2{font-size:18px;font-weight:550;margin:0 0 20px}h3{font-size:15px;font-weight:550;margin:0 0 10px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:22px}.panel.flush{padding:0;overflow:hidden}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 18px;border:1px solid #dfe4e5;background:white;border-radius:5px;color:#4d565b;line-height:1.4;white-space:nowrap}.btn:hover{background:#f5f7f6}.btn.primary{background:var(--green-bright);border-color:var(--green-bright);color:white}.btn.primary:hover{background:#06ad56}.btn.small{min-height:30px;padding:5px 11px;font-size:12px}.btn.danger{color:var(--danger)}.link{color:var(--green);border:0;background:transparent;padding:0;cursor:pointer}.muted{color:var(--muted)}.small{font-size:12px}.row{display:flex;gap:12px;align-items:center}.spread{justify-content:space-between}.wrap{flex-wrap:wrap}.grid{display:grid;gap:20px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:white;border:1px solid var(--line);padding:22px;border-radius:6px;margin-bottom:22px}.stat .value{font-size:28px;font-weight:550;margin:10px 0 4px;letter-spacing:-.5px}.stat .value span{font-size:13px;font-weight:400;color:var(--muted);margin-left:5px}.progress{height:5px;border-radius:3px;background:#eef1ef;overflow:hidden;margin:12px 0}.progress i{height:100%;display:block;background:var(--green-bright);border-radius:3px}.toolbar{padding:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line)}input:not([type=checkbox]):not([type=radio]):not([type=file]),select:not(.language),textarea{border:1px solid #dfe4e5;border-radius:5px;min-height:40px;padding:9px 12px;background:white;color:var(--text);max-width:100%}input:focus,select:focus,textarea:focus{border-color:var(--green-bright)}input[type=checkbox],input[type=radio]{accent-color:var(--green-bright);width:15px;height:15px;vertical-align:middle}.search{width:260px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{color:#8a9297;background:#fafbfb;font-size:12px;font-weight:400}td,th{padding:16px 20px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfdfc}.file-cell{display:flex;gap:12px;align-items:center}.file-icon{height:36px;width:31px;border-radius:4px;display:grid;place-items:center;background:#f0f4f2;color:#688775;font-size:10px;font-weight:650;flex-shrink:0}.actions{display:flex;gap:16px;align-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:3px;color:var(--green);background:var(--green-bg);font-size:12px}.badge.gray{background:#f0f2f3;color:#7f898e}.badge.red{background:#fff0ef;color:var(--danger)}.table-foot{padding:16px 20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between}.tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow:auto}.tabs a,.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:0 0 12px;white-space:nowrap;color:#626c72}.tabs .active{border-color:var(--green-bright);color:var(--green)}.upload-layout{grid-template-columns: minmax(220px,.85fr) minmax(0,1.5fr);gap:44px;align-items:start}.upload-intro{padding-top:38px}.upload-intro h1{font-size:30px;font-weight:550;line-height:1.5;margin:0 0 16px}.facts{list-style:none;padding:0;margin:25px 0}.facts li{display:flex;align-items:center;gap:10px;padding:9px 0;color:#737d82}.facts svg{width:17px;color:var(--green)}.dropzone{border:1px dashed #cddbd2;border-radius:6px;background:#fcfefc;text-align:center;padding:42px 20px;cursor:pointer;transition:background .15s}.dropzone.drag{background:var(--green-bg);border-color:var(--green)}.dropzone svg{width:42px;height:42px;color:var(--green-bright);margin-bottom:8px}.dropzone h2{margin:0 0 7px;font-size:18px}.dropzone .btn{margin-top:18px;min-width:150px}.nodes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.node{padding:10px 4px;border:1px solid var(--line);border-radius:4px;background:white;text-align:center;font-size:12px;color:#6f797e}.node.active{border-color:var(--green-bright);background:#f4fcf7;color:var(--green)}.node i{display:inline-block;width:5px;height:5px;background:#aeb9b2;border-radius:50%;margin-right:5px}.node.active i{background:var(--green-bright)}.notice{background:#f6f9f7;border:1px solid #e7efe9;color:#5f6368;padding:12px 16px;font-size:12px;border-radius:5px;margin-bottom:20px}.notice.warn{background:#fffcf4;border-color:#f3ead3;color:#94815b}.upload-items{margin-top:18px}.upload-item{padding:16px 0;border-bottom:1px solid var(--line)}.quick-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:36px 0}.quick-row a{border-top:1px solid var(--line);padding:20px 0}.quick-row h3{display:flex;justify-content:space-between}.footer{color:#949da2;font-size:12px;border-top:1px solid var(--line);padding:22px 0;margin-top:28px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.plan{padding:26px;background:white;border:1px solid var(--line);border-radius:6px;position:relative}.plan.selected{border-color:var(--green-bright)}.plan h2{font-size:18px;margin-bottom:7px}.price{font-size:34px;line-height:1.4;margin:20px 0;font-weight:550}.price small{font-size:13px;font-weight:400;color:#8b9499}.plan ul{padding:0;list-style:none;margin:22px 0}.plan li{padding:10px 0;border-bottom:1px solid #f0f2f2;display:flex;justify-content:space-between;color:#6a747a;font-size:13px}.plan li b{color:#333c41;font-weight:500}.plan .btn{width:100%}.segment{display:flex;border:1px solid var(--line);border-radius:5px;padding:3px;background:white}.segment button{padding:6px 17px;border:0;background:white;border-radius:3px;color:#788187}.segment button.active{background:var(--green-bg);color:var(--green)}.settings-row{display:flex;gap:26px;align-items:center;border-bottom:1px solid var(--line);padding:20px 0;min-height:72px}.settings-row:last-child{border:0}.settings-label{width:140px;color:#8a9499;flex-shrink:0}.settings-content{flex:1}.settings-row .link{margin-left:auto}.switch{width:37px;height:21px;border:0;border-radius:20px;background:#cfd6d2;position:relative;flex-shrink:0}.switch:after{content:"";width:17px;height:17px;background:white;position:absolute;left:2px;top:2px;border-radius:50%}.switch[aria-checked=true]{background:var(--green-bright)}.switch[aria-checked=true]:after{left:18px}.form{max-width:600px}.field{display:block;margin-bottom:20px}.field>span{display:block;color:#6a747a;font-size:13px;margin-bottom:8px}.field input:not([type=checkbox]),.field textarea,.field select{width:100%}.field small{display:block;color:#8b9499;margin-top:6px;font-size:12px}.form-actions{padding-top:10px}.auth-panel{max-width:430px;margin:35px auto 60px;padding:38px}.auth-panel h1{font-size:24px;font-weight:550;margin:0 0 8px}.auth-panel .sub{margin-bottom:28px}.auth-panel .btn.primary{width:100%;margin-top:12px}.auth-links{text-align:center;margin-top:16px;font-size:13px}.auth-bottom{text-align:center;border-top:1px solid var(--line);padding-top:22px;margin-top:28px;color:#8c959a}.download-panel{max-width:660px;margin:30px auto;padding:44px;text-align:center}.download-panel .file-icon{height:72px;width:60px;font-size:16px;margin:0 auto 22px}.download-panel h1{font-size:22px;word-break:break-word}.download-meta{display:flex;gap:25px;justify-content:center;color:#8c959a;font-size:13px;margin-bottom:30px;flex-wrap:wrap}.download-panel .btn{min-width:200px}.result-box{padding:15px;background:#f7f9f8;border:1px solid var(--line);border-radius:5px;word-break:break-all;margin:20px 0;text-align:left}.help-grid{display:grid;grid-template-columns:210px 1fr;gap:35px}.help-nav a{display:block;padding:10px 15px;color:#768187}.help-nav a.active{color:var(--green);background:var(--green-bg);border-radius:5px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;list-style:none;font-weight:500;display:flex;justify-content:space-between}summary:after{content:"＋";color:#a0aaa4}details[open] summary:after{content:"−"}details p{color:#7b858b;font-size:13px;margin:13px 0 0;max-width:800px}.article{max-width:900px;margin:auto}.article h2{margin:30px 0 10px}.article p,.article li{color:#6f797f;line-height:1.9}.empty{text-align:center;padding:50px;color:var(--muted)}.empty svg{width:35px;height:35px;margin-bottom:10px}.chart-bars{display:flex;align-items:end;gap:16px;height:160px;border-bottom:1px solid var(--line);padding:10px 12px 0}.chart-column{flex:1;height:100%;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:9px;font-size:11px;color:#9aa39f}.chart-column i{width:100%;max-width:38px;background:#bfead0;border-radius:3px 3px 0 0}.chart-column:last-child i{background:var(--green-bright)}.modal-backdrop{position:fixed;inset:0;background:#0005;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:white;border-radius:7px;padding:28px;width:520px;max-width:100%;max-height:90vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.modal-head h2{margin:0}.modal-close{background:none;border:0;color:#8a9499;font-size:24px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);padding:11px 22px;color:white;background:#2b3431;border-radius:5px;z-index:200;max-width:90%;font-size:13px}.demo-tag{position:fixed;right:18px;bottom:16px;z-index:19;font-size:11px;background:white;border:1px solid var(--line);color:#87928b;border-radius:4px;padding:5px 10px}.checkbox-label{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:#7f898e}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 30px}.error-code{font-size:68px;color:#b8c7bd;font-weight:500;margin:0}.danger-text{color:var(--danger)}.hide{display:none!important}.toggle-label{display:flex;align-items:center;gap:10px}.account-avatar{display:grid;place-items:center;width:50px;height:50px;border-radius:7px;background:var(--green-bg);color:var(--green);font-size:20px}.inline-code{font-family:monospace;background:#f3f5f4;padding:2px 5px}.full{width:100%}
@media(min-width:1600px){.main{padding:44px 65px}.sidebar{width:245px}.public-main{padding-top:60px}}
@media(max-width:1100px){.main{padding:28px 24px}.header{padding:0 24px;gap:30px}.sidebar{width:195px}.topnav{gap:22px}.cols-4{grid-template-columns:repeat(2,1fr)}.upload-layout{gap:25px}.settings-label{width:110px}}
@media(max-width:760px){.header{height:61px;padding:0 16px;gap:10px}.brand{font-size:18px}.topnav{display:none}.header-right{gap:12px}.header-right .account-link{display:none}.menu-toggle{display:block}.sidebar{display:none;position:fixed;top:61px;bottom:0;left:0;z-index:30;width:240px;background:white;overflow:auto;box-shadow:10px 0 30px #0001}.sidebar.open{display:block}.layout{min-height:calc(100vh - 61px)}.main{padding:24px 16px 18px}.public-main{padding-top:24px}.page-head{gap:12px;margin-bottom:20px}.page-head h1{font-size:21px}.page-head .btn{padding:8px 12px}.panel{padding:20px;margin-bottom:16px}.cols-2,.cols-3,.upload-layout,.help-grid{grid-template-columns:1fr}.cols-4{gap:12px}.stat{padding:16px;margin-bottom:0}.stat .value{font-size:24px}.grid{gap:15px;margin-bottom:20px}.upload-intro{padding-top:0}.upload-intro h1{font-size:23px;margin-bottom:8px}.facts{display:flex;flex-wrap:wrap;gap:7px 16px;margin:12px 0 0}.facts li{padding:2px 0;font-size:12px}.upload-intro>.link{display:none}.dropzone{padding:29px 15px}.nodes{gap:5px}.node{font-size:11px}.quick-row{grid-template-columns:1fr;gap:0;margin:15px 0}.quick-row a{padding:16px 0}.footer{margin-top:20px;padding-bottom:38px}.footer-links{gap:15px}.toolbar{padding:15px}.search{flex:1;min-width:130px}.toolbar select{max-width:120px!important}td,th{padding:14px 15px}.table-scroll{scrollbar-width:thin}.tabs{gap:22px}.settings-row{gap:15px;align-items:flex-start;padding:17px 0}.settings-label{width:85px;font-size:12px}.settings-content{min-width:0;word-break:break-word}.auth-panel{margin:10px auto 30px;padding:26px 22px}.download-panel{padding:30px 20px;margin:15px 0}.detail-grid{grid-template-columns:1fr}.help-nav{display:flex;overflow:auto;gap:5px}.help-nav a{white-space:nowrap;font-size:12px}.demo-tag{right:10px;bottom:8px;font-size:10px}.plan{padding:23px}.modal{padding:22px}.page-head .segment button{padding:6px 11px}.chart-bars{gap:9px}.sub{font-size:12px}}

.download-panel>svg{width:45px;height:45px;color:#92a69a;margin-bottom:16px}
.btn svg,.topnav svg{width:16px;height:16px;flex-shrink:0}.topnav a{gap:7px}.file-icon{background:none;width:36px;height:40px;display:inline-flex}.file-icon svg{width:100%;height:100%;display:block}.file-cell .file-icon{width:34px;height:38px}.download-panel>.file-icon{width:68px;height:76px}.section-title{display:flex;align-items:center;gap:9px}.section-title svg{width:20px;height:20px;color:#7c8c83;flex-shrink:0}.section-title.small svg{width:16px;height:16px}.quick-row h3>svg{width:17px;height:17px;color:#9aa69f}.quick-row .row svg{width:21px;height:21px;color:#5f6368}.node{display:inline-flex;align-items:center;justify-content:center;gap:6px}.node svg{width:15px;height:15px}.tool-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.step-icon{width:37px;height:37px;border-radius:6px;background:#f0f6f2;display:flex;align-items:center;justify-content:center;color:#54936e;margin-bottom:12px}.step-icon svg{width:21px;height:21px}.tool-step h3{margin:5px 0 8px}.format-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px 20px}.format-item{display:flex;gap:12px;align-items:center}.format-item b{display:block;font-size:13px;font-weight:500}.format-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.format-item .file-icon{width:36px;height:40px}.payment-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.payment-choice{display:flex;align-items:center;gap:11px;text-align:left;padding:16px 13px;border:1px solid var(--line);border-radius:5px;background:white;color:#414c45;position:relative}.payment-choice>svg{width:29px;height:29px;flex-shrink:0}.payment-choice.selected{border-color:var(--green-bright);background:#f9fdfa}.payment-choice b{font-size:13px;font-weight:500;display:block}.payment-choice small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.payment-choice i{width:12px;height:12px;border:1px solid #d2ddd6;border-radius:50%;position:absolute;right:8px;top:8px}.payment-choice.selected i{border:4px solid var(--green-bright)}.payment-strip{display:flex;gap:34px;margin:10px 0 22px;flex-wrap:wrap}.payment-strip span{display:flex;align-items:center;gap:10px;color:#68766c}.payment-strip svg,.payment-brand svg{width:29px;height:29px}.payment-brand{display:flex;align-items:center}.stat{position:relative}.stat-icon{position:absolute;right:20px;top:20px;color:#9aac9f}.stat-icon svg{width:24px;height:24px}.shortcut-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.shortcut{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:5px;padding:16px}.shortcut>svg:first-child{width:24px;height:24px;color:#608b70}.shortcut>svg:last-child{width:16px;height:16px;margin-left:auto;color:#a4aea7}.shortcut b{display:block;font-size:13px;font-weight:500}.shortcut small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.info-list p{color:#7f8a82;margin:12px 0;font-size:13px}.sidebar .side-link svg{width:19px;height:19px}.file-detail .file-icon{width:52px;height:58px}
@media(max-width:1000px){.payment-options{grid-template-columns:1fr}.payment-choice{padding:13px}.format-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.tool-steps,.format-grid,.shortcut-grid{grid-template-columns:repeat(2,1fr)}.tool-steps{gap:24px 18px}.format-grid{gap:22px 10px}.format-item{gap:9px}.format-item b{font-size:12px}.format-item small{font-size:10px}.format-item .file-icon{width:30px;height:34px}.shortcut{gap:10px;padding:13px}.shortcut small{font-size:11px}.shortcut>svg:last-child{display:none}.payment-strip{gap:20px}.payment-strip svg{width:25px;height:25px}.stat-icon{right:12px;top:13px}.stat-icon svg{width:20px;height:20px}}
/* v1.2 — content-driven compact layouts; no clipping or forced zoom. */
.header{height:60px}.layout{min-height:calc(100vh - 60px)}.main{padding:22px 32px 12px;margin:0 auto;align-self:flex-start}.public-main{padding-top:26px}.page-head{margin-bottom:17px}.page-head h1{font-size:22px;margin-bottom:5px}.panel{padding:18px 22px;margin-bottom:14px}.panel.flush{padding:0}.sidebar{padding:12px 12px;width:218px}.side-label{padding:10px 15px 5px}.side-link{padding:8px 15px;margin:2px 0;min-height:36px}.sidebar .usage-box{margin:16px 15px}.footer{margin-top:16px;padding:13px 0;line-height:1.5}.tabs{margin-bottom:16px}.settings-row{padding:11px 0;min-height:44px;gap:18px}.settings-label{width:100px;font-size:12px}.field{margin-bottom:14px}.field>span{margin-bottom:5px}.form-actions{padding-top:4px}.stat{padding:17px;margin-bottom:12px}.stat .value{font-size:25px;margin:6px 0 3px}h2{font-size:17px;margin-bottom:15px}.grid{gap:15px}.toolbar{padding:13px 16px}td,th{padding:11px 16px}.quick-row{margin:18px 0;gap:18px}.quick-row a{padding:13px 0}.upload-intro{padding-top:22px}.upload-intro h1{font-size:27px}.facts{margin:17px 0}.facts li{padding:6px 0}.upload-layout{gap:30px}.dropzone{padding:28px 20px}.secondary-guide{padding:11px 0;border-top:1px solid var(--line);border-bottom:0;margin-bottom:10px}.secondary-guide>summary{font-size:12px;color:#88938c;font-weight:400}.secondary-guide>summary:after{content:"展开";font-size:11px}.secondary-guide[open]>summary:after{content:"收起"}.plan{padding:20px}.plan ul{margin:16px 0}.plan li{padding:7px 0}.price{font-size:30px;margin:14px 0}.settings-columns{display:grid;grid-template-columns:1fr 1fr;gap:36px}.settings-columns>div+div{border-left:1px solid var(--line);padding-left:30px}.profile-summary{margin-bottom:18px}.inline-field{display:flex;align-items:center;gap:18px}.inline-field>span{width:100px;flex-shrink:0;margin:0}.inline-field>input{flex:1;min-width:0}.settings-compact .form-actions{padding-left:118px;margin-top:12px}.settings-compact .account-avatar{width:39px;height:39px;font-size:17px}.notification-title{margin-top:20px;margin-bottom:6px}.auth-split{display:grid;grid-template-columns:.9fr 1fr;max-width:840px;margin:16px auto 22px;padding:0;overflow:hidden}.wechat-login{padding:28px 30px;text-align:center;background:#fcfdfc;display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--line)}.wechat-login .section-title svg{width:23px;height:23px}.wechat-login h2{margin-bottom:7px}.wechat-login .login-qr{margin:15px 0 12px;background:white;border:1px solid var(--line);padding:7px;border-radius:4px;width:184px;height:184px}.login-qr svg{display:block;width:100%;height:100%}.wechat-login h3{margin-bottom:7px}.wechat-login>.link{margin-top:12px}.qr-demo{font-size:11px;color:#a0aaa3;max-width:240px;margin:14px 0 0}.auth-form-side{padding:25px 28px}.auth-form-side h1{font-size:22px;font-weight:550;margin:0 0 5px}.auth-form-side>.sub{margin-bottom:17px}.auth-method{margin-bottom:12px}.auth-method button{flex:1}.auth-channels{display:flex;gap:20px;margin:0 0 14px}.auth-channels button{border:0;border-bottom:2px solid transparent;background:none;color:#8a958e;padding:5px 0;font-size:12px}.auth-channels button.active{color:var(--green);border-color:var(--green-bright)}.auth-form-side .field{margin-bottom:13px}.auth-form-side input:not([type=checkbox]){min-height:38px}.auth-form-side .btn.primary{margin-top:12px;min-height:37px}.auth-links{margin-top:10px}.auth-bottom{margin-top:15px;padding-top:13px}.auth-demo-line{display:flex;justify-content:space-between;gap:12px;color:#98a39b;font-size:11px;margin-top:15px}.auth-compact{max-width:450px;padding:0;margin:8px auto 18px}.phone-input{gap:8px}.phone-input select{width:76px;flex-shrink:0;padding:8px!important}.phone-input input{flex:1;min-width:0}.download-panel{margin:12px auto;padding:28px;max-width:640px}.help-grid{gap:22px}.notice{margin-bottom:13px;padding:9px 13px}.settings-compact{padding:22px 25px}
@media(min-width:1600px){.main{padding:26px 38px 12px}.public-main{padding-top:28px}.sidebar{width:225px}}
@media(max-width:1000px){.settings-columns{gap:22px}.settings-columns>div+div{padding-left:20px}.inline-field{display:block}.inline-field>span{margin-bottom:5px}.inline-field>input{width:100%}.settings-compact .form-actions{padding-left:0}.settings-label{width:84px}.auth-split{max-width:760px}}
@media(max-width:760px){.header{height:56px}.main{padding:18px 16px 12px}.layout{min-height:calc(100vh - 56px)}.sidebar{top:56px}.settings-columns{grid-template-columns:1fr;gap:22px}.settings-columns>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:20px}.settings-compact{padding:18px}.auth-split{display:block;margin:0 auto 15px;max-width:450px}.wechat-login{display:none}.auth-form-side{padding:23px 22px}.auth-compact{margin:0 auto 15px}.auth-demo-line{flex-wrap:wrap}.public-main{padding-top:18px}.upload-intro{padding-top:0}.upload-intro h1{font-size:23px}.footer{padding-bottom:35px}.quick-row{gap:0}.page-head h1{font-size:21px}.panel{padding:18px}.panel.flush{padding:0}.table-foot{padding:11px 16px}}
/* Homepage type hierarchy and visible, useful content. */
[data-view=home] .upload-intro h1{font-size:34px;line-height:1.35;margin-bottom:12px;letter-spacing:0;font-weight:600}
[data-view=home] .home-lead{font-size:16px;color:#68746d}
.home-description{font-size:14px;line-height:1.85;color:#7b8580;margin:13px 0 0}
[data-view=home] .facts{margin:15px 0}
[data-view=home] .facts li{font-size:14px;padding:5px 0;color:#647269}
.home-workflow{display:flex;align-items:center;gap:12px;color:#859188;font-size:12px;margin-top:20px}
.home-workflow b{font-weight:400;color:#b1bdb5}
[data-view=home] .upload-intro{padding-top:15px}
[data-view=home] .dropzone{padding:24px 20px}
[data-view=home] .dropzone h2{font-size:20px;font-weight:550}
[data-view=home] .dropzone .sub{font-size:14px}
[data-view=home] .quick-row{margin:10px 0 16px}
[data-view=home] .quick-row h3{font-size:16px;margin-bottom:8px}
[data-view=home] .quick-row .sub{font-size:13px;line-height:1.75;color:#78847c}
.home-formats .panel{padding:17px 20px;margin-bottom:0}
.home-formats h2{font-size:17px;margin-bottom:15px}
.home-formats .format-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:17px 14px}
.home-formats .format-item{gap:9px;min-width:0}
.home-formats .file-icon{width:29px;height:33px;flex-shrink:0}
.home-formats .format-item b{font-size:12px;white-space:nowrap}
.home-formats .format-item small{font-size:10px;white-space:nowrap}
@media(max-width:1100px){.home-formats .format-grid{grid-template-columns:repeat(4,minmax(0,1fr))}[data-view=home] .upload-intro h1{font-size:30px}}
@media(max-width:760px){[data-view=home] .upload-intro{padding-top:0}[data-view=home] .upload-intro h1{font-size:27px}[data-view=home] .home-lead{font-size:15px}.home-description{font-size:13px}.home-description br{display:none}.home-workflow{margin:12px 0 0}[data-view=home] .facts{margin:12px 0}[data-view=home] .facts li{font-size:12px}.home-formats .format-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 12px}[data-view=home] .quick-row{margin:0 0 12px}.home-formats .panel{padding:17px}.home-formats h2{font-size:16px}.home-formats .row.spread{flex-wrap:wrap;gap:0}}
.upload-limit{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:16px;font-size:13px;color:#758179}.limit-options{display:flex;gap:6px}.limit-options button{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:4px;background:white;padding:6px 14px;color:#79847d;font-size:12px}.limit-options button.active{border-color:var(--green-bright);color:var(--green);background:#f4fcf7}.limit-options svg{width:12px;height:12px}.upload-limit-hint{font-size:11px;color:#99a29d;margin:8px 0 0}.upload-panel .upload-items{margin-top:12px;max-height:110px;overflow:auto}.upload-panel .upload-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0}.upload-action-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:12px;margin-top:12px;min-height:51px}.upload-action-bar .btn{min-width:130px;flex-shrink:0}.upload-panel.has-files .dropzone{padding:13px 16px}.upload-panel.has-files .dropzone svg{width:27px;height:27px;margin-bottom:1px}.upload-panel.has-files .dropzone h2{font-size:17px}.upload-panel.has-files .dropzone .btn{margin-top:10px}.upload-panel.has-files .dropzone .sub{display:none}.upload-panel .file-icon{width:28px;height:32px}@media(max-width:760px){.upload-limit{gap:10px}.limit-options{gap:4px}.limit-options button{padding:6px 10px}.upload-action-bar{align-items:center}.upload-action-bar .btn{min-width:112px}.upload-limit-hint{line-height:1.6}}
[data-view=home] .upload-layout{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.intro-more{margin-top:25px;max-width:470px;border-top:1px solid var(--line);padding-top:18px}.intro-more h3{font-size:15px;margin-bottom:7px}.intro-more p{font-size:13px;color:#7d8981;line-height:1.8;margin:0 0 16px}.home-introduction{margin-top:18px;padding:23px 24px}.home-introduction h2{font-size:21px;margin-bottom:9px}.home-introduction .section-lead{font-size:14px;color:#89948d;margin:0 0 22px}.home-introduction h3{font-size:15px;margin-bottom:9px}.home-introduction article p{font-size:13px;line-height:1.9;color:#7b877f;margin:0}.home-info-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:15px;margin-top:18px;border-top:1px solid var(--line);font-size:12px;color:#929c95}.intro-more p:last-child{margin-bottom:0}@media(max-width:1000px){.limit-options button{padding:6px 9px}[data-view=home] .upload-layout{gap:22px}.intro-more{margin-top:19px}}@media(max-width:760px){[data-view=home] .upload-layout{grid-template-columns:1fr;gap:20px}.intro-more{display:none}.home-introduction{padding:20px 18px}.home-introduction h2{font-size:19px}.home-introduction .cols-3{grid-template-columns:1fr;gap:18px}.home-info-bottom{flex-wrap:wrap}}
.selection-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#7e8a82;padding:8px 0}.selection-summary b{color:#43584a;font-weight:550}.upload-panel .upload-items{max-height:none;overflow:visible;margin-top:10px}.queue-modal{width:780px;max-height:calc(100dvh - 50px);padding:22px;display:flex;flex-direction:column}.queue-modal .queue-body{min-height:0;overflow:auto}.queue-modal .modal-head{margin-bottom:15px;flex-shrink:0}.queue-modal .modal-actions{margin-top:17px;flex-shrink:0}.queue-tools{display:flex;align-items:center;gap:15px;justify-content:space-between;color:#87938b;font-size:12px;padding:0 0 13px;flex-wrap:wrap}.queue-tools>.row{gap:7px}.queue-table{max-height:410px;overflow:auto;border:1px solid var(--line);border-radius:5px}.queue-table th{position:sticky;top:0;z-index:1}.queue-table td,.queue-table th{padding:9px 14px}.queue-table table{table-layout:fixed}.queue-table th:first-child{width:53%}.queue-table th:nth-child(2){width:16%}.queue-table th:last-child{width:16%}.queue-table .file-icon{width:25px;height:28px}.queue-filename{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.queue-table .file-cell{min-width:0;gap:10px}.queue-table .file-cell>span.queue-filename{min-width:0;flex:1}.queue-selection-note{font-size:12px;color:#8a968d;padding-top:14px}.queue-table .progress{margin:5px 0 0;height:3px}.transfer-dock{position:fixed;bottom:18px;right:22px;width:405px;background:white;border:1px solid var(--line);border-radius:7px;box-shadow:0 5px 25px #263a291f;z-index:60;overflow:hidden}.transfer-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);font-size:13px}.transfer-header strong{font-weight:550}.transfer-header .row{gap:12px}.dock-icon{background:none;border:0;color:#839087;font-size:20px;line-height:1;padding:0 2px}.transfer-list{max-height:390px;overflow:auto}.transfer-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 15px;border-bottom:1px solid #f0f3f1}.transfer-row>.file-cell{flex:1;min-width:0;gap:10px}.transfer-file{min-width:0;flex:1}.transfer-file small{font-size:10px;color:#8a968e}.transfer-file .progress{height:3px;margin:5px 0 0}.transfer-row .file-icon{width:27px;height:30px}.transfer-row>.link{flex-shrink:0;font-size:11px}.transfer-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 15px;font-size:10px;color:#94a096;background:#fcfdfc}.transfer-chip{position:fixed;right:22px;bottom:18px;z-index:60;background:white;border:1px solid var(--line);border-radius:6px;box-shadow:0 4px 15px #0001;display:flex;align-items:center;gap:9px;padding:11px 15px;font-size:12px;color:#506b59}.transfer-chip svg{width:18px;height:18px}.transfer-dock .file-icon svg{display:block}.queue-modal:has(.queue-tools .row) .queue-table th:first-child{width:43%}.queue-modal:has(.queue-tools .row) .queue-table th:nth-child(3){width:25%}
@media(max-width:760px){.queue-modal{width:100%;max-height:85dvh;padding:18px 15px;border-radius:9px 9px 0 0}.modal-backdrop:has(.queue-modal){align-items:flex-end;padding:0}.queue-table{max-height:55dvh}.queue-table th:first-child{width:56%}.queue-table th:nth-child(2){width:22%}.queue-table th:last-child{width:22%}.queue-table td,.queue-table th{padding:9px 8px}.transfer-dock{width:calc(100% - 24px);right:12px;bottom:12px}.transfer-list{max-height:260px}.transfer-chip{right:12px;bottom:12px}.queue-modal:has(.queue-tools .row) .queue-table table{min-width:560px}.queue-tools{gap:10px}.queue-tools>.row{flex-wrap:wrap}.selection-summary{font-size:11px}}
/* File managers prioritize the viewport for actual file rows. */
.main:is([data-view=files],[data-view=long-term],[data-view=admin-files]){height:calc(100dvh - 60px);min-height:550px;display:flex;flex-direction:column;padding-top:20px;padding-bottom:8px}
.main:is([data-view=files],[data-view=long-term],[data-view=admin-files])>.page-head{flex-shrink:0;margin-bottom:14px}
.file-stats-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:white;border:1px solid var(--line);border-radius:5px;padding:11px 15px;margin-bottom:14px;font-size:12px;color:#7f8b84;flex-shrink:0}
.stat-inline{display:flex;align-items:center;gap:8px}.stat-inline svg{width:17px;height:17px;color:#8ca195}.stat-inline b{font-weight:500;color:#506759}.stat-inline .link{margin-left:7px}
.file-list-panel{flex:1;min-height:260px;display:flex;flex-direction:column}.file-list-panel>.toolbar{flex-shrink:0;padding:10px 14px}.file-list-panel>.toolbar input,.file-list-panel>.toolbar select{min-height:34px;padding:6px 10px}
#file-table{flex:1;min-height:0;overflow:auto}#file-table>.table-scroll{overflow:visible}#file-table table{table-layout:fixed}#file-table th{position:sticky;top:0;z-index:2;background:#fafbfb}#file-table th:first-child{width:42px}#file-table th:nth-child(3){width:115px}#file-table th:nth-child(4){width:190px}#file-table th:last-child{width:210px}
#file-table td,#file-table th{padding:7px 13px;height:40px;font-size:12px}#file-table .file-icon{width:24px;height:27px}#file-table .file-cell{gap:9px;min-width:0}#file-table .file-cell>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#file-table .actions{gap:13px}
.file-list-panel .table-foot{flex-shrink:0;border-top:1px solid var(--line);padding:9px 14px;align-items:center}.file-list-panel .table-foot>span:first-child{display:flex;gap:12px;align-items:center}.file-list-panel #file-page-size{min-height:29px;padding:3px 7px;font-size:11px}
.main:is([data-view=files],[data-view=long-term],[data-view=admin-files])>.footer{flex-shrink:0;padding:10px 0;margin-top:10px;font-size:11px}
@media(max-width:1100px){.file-stats-bar{justify-content:flex-start;gap:8px 22px}#file-table th:nth-child(4){width:160px}#file-table th:last-child{width:180px}}
@media(max-width:760px){.main:is([data-view=files],[data-view=long-term],[data-view=admin-files]){height:calc(100dvh - 56px);min-height:530px;padding-top:16px}.file-stats-bar{padding:9px 11px;gap:8px;font-size:11px}.stat-inline svg{width:14px;height:14px}.stat-inline{gap:5px}#file-table table{min-width:760px}.file-list-panel .table-foot{gap:10px;flex-wrap:wrap}.file-list-panel .table-foot>span:first-child{gap:9px}.main:is([data-view=files],[data-view=long-term],[data-view=admin-files])>.footer{padding-bottom:29px}}
/* Comfortable full-width file lists. */
.main:is([data-view=files],[data-view=long-term],[data-view=admin-files]){max-width:none;width:100%;padding-left:24px;padding-right:24px;margin:0}
.file-list-panel{border-radius:3px}.file-stats-bar{font-size:14px;padding:12px 16px;border-radius:3px;color:#68766d}.stat-inline b{color:#354b3e}
.file-list-panel>.toolbar{padding:13px 16px}.file-list-panel>.toolbar input,.file-list-panel>.toolbar select{min-height:40px;font-size:14px;padding:8px 12px}
#file-table th:first-child{width:48px}#file-table th:nth-child(3){width:150px}#file-table th:nth-child(4){width:235px}#file-table th:last-child{width:255px}
#file-table td{padding:11px 16px;height:55px;font-size:14px;line-height:1.6;color:#303c35}#file-table th{padding:12px 16px;height:47px;font-size:13px;color:#5f6368}
#file-table .file-icon{width:30px;height:33px}#file-table .file-cell{gap:12px}#file-table .actions{gap:20px}#file-table .small{font-size:12px}
.file-list-panel .table-foot{font-size:13px;padding:12px 16px}.file-list-panel #file-page-size{font-size:13px;min-height:34px;padding:5px 9px}.file-list-panel .table-foot .btn{font-size:13px;min-height:34px}
.main:is([data-view=files],[data-view=long-term],[data-view=admin-files])>.footer{font-size:12px}
@media(max-width:1100px){#file-table table{min-width:870px}#file-table th:nth-child(3){width:115px}#file-table th:nth-child(4){width:190px}#file-table th:last-child{width:220px}.file-stats-bar{font-size:13px}}
@media(max-width:760px){.main:is([data-view=files],[data-view=long-term],[data-view=admin-files]){padding-left:14px;padding-right:14px}.file-stats-bar{font-size:12px}#file-table td{font-size:14px;height:55px}.file-list-panel .table-foot{font-size:12px}}
/* All sidebar destinations use the complete available workspace. */
.layout>.sidebar+.main{max-width:none;width:100%;margin:0;min-height:calc(100dvh - 60px);padding:22px 24px 12px;display:flex;flex-direction:column;font-size:14px}
.layout>.sidebar+.main>.page-head,.layout>.sidebar+.main>.tabs,.layout>.sidebar+.main>.notice{flex-shrink:0}
.layout>.sidebar+.main .panel{border-radius:2px;box-shadow:none;width:100%}
.layout>.sidebar+.main .stat{border-radius:2px;box-shadow:none}
.layout>.sidebar+.main>.footer{margin-top:auto;padding-top:16px;font-size:12px;flex-shrink:0}
.layout>.sidebar+.main .sub{font-size:13px;line-height:1.7}
.layout>.sidebar+.main table td{font-size:14px;line-height:1.65;padding:12px 16px}
.layout>.sidebar+.main table th{font-size:13px;padding:12px 16px;color:#5f6368}
.layout>.sidebar+.main .settings-row{font-size:14px}.layout>.sidebar+.main .settings-label{font-size:13px}
.layout>.sidebar+.main .chart-column{font-size:12px}.layout>.sidebar+.main .chart-bars{height:180px}
.layout>.sidebar+.main:is([data-view=orders],[data-view=shares],[data-view=admin-users],[data-view=admin-orders])>.panel.flush{flex:1;min-height:260px;display:flex;flex-direction:column}
.layout>.sidebar+.main:is([data-view=orders],[data-view=shares],[data-view=admin-users],[data-view=admin-orders])>.panel.flush>.toolbar{flex-shrink:0}
.layout>.sidebar+.main:is([data-view=orders],[data-view=shares],[data-view=admin-users],[data-view=admin-orders])>.panel.flush>div:not(.toolbar){flex:1;background:white}
.layout>.sidebar+.main #file-table td{height:55px;padding:11px 16px;font-size:14px}
@media(max-width:760px){.layout>.sidebar+.main{min-height:calc(100dvh - 56px);padding:18px 14px 10px}.layout>.sidebar+.main>.footer{padding-bottom:30px}.layout>.sidebar+.main table td{font-size:14px}}
.file-context{position:fixed;z-index:160;width:194px;background:white;border:1px solid #e3eae5;border-radius:7px;box-shadow:0 10px 32px #1c352226;padding:6px}.file-context button{display:flex;align-items:center;gap:12px;border:0;background:transparent;width:100%;padding:10px 12px;text-align:left;border-radius:4px;font-size:13px;line-height:1.4;color:#485b4e}.file-context button:hover,.file-context button:focus-visible{background:#eaf8ef;color:#07c160;outline:0}.file-context button svg{width:17px;height:17px;flex-shrink:0}.file-context button.danger-text{color:#c43c3c}.file-context button.danger-text:hover{background:#fff1f0}.context-separator{height:1px;background:var(--line);margin:5px 7px}tr.context-selected{background:#eaf8ef!important}.row-more{display:flex;align-items:center;justify-content:center;border:0;background:transparent;color:#8c9a90;padding:5px;border-radius:4px}.row-more:hover{background:#eaf8ef;color:var(--green)}.row-more svg{width:19px;height:19px}.file-star{display:inline-flex;margin-left:6px;color:#b39b56;vertical-align:middle}.file-star svg{width:13px;height:13px}.file-preview-image{max-width:100%;max-height:65dvh;display:block;margin:auto;object-fit:contain}.file-preview-text{background:#f7f9f8;border:1px solid var(--line);padding:14px;border-radius:5px;max-height:60dvh;overflow:auto;white-space:pre-wrap;word-break:break-word;font-size:13px}.preview-summary{text-align:center;padding:18px}.preview-summary>.file-icon{width:52px;height:58px;margin-bottom:15px}#file-table th:last-child{width:295px}.file-context button:first-child{color:var(--green)}@media(max-width:760px){.file-context{width:192px}#file-table table{min-width:930px}}
.cloud-locked{text-align:center;padding:42px 20px}.cloud-locked>svg{width:48px;height:48px;color:#6e9e7c;margin-bottom:18px}.cloud-locked h2{font-size:22px;margin-bottom:15px}.cloud-locked p{color:#829087;line-height:1.8;max-width:650px;margin:10px auto}.cloud-locked>.btn{margin-top:15px}@media(max-width:760px){.cloud-locked{padding:28px 12px}.cloud-locked h2{font-size:19px}}
/* v1.5: share controls, mobile navigation and cloud direct links */
.share-modal{width:min(860px,calc(100vw - 32px));max-width:860px}.direct-modal{width:min(680px,calc(100vw - 32px));max-width:680px}.share-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-section{padding:18px;border:1px solid #e5e9e6;border-radius:6px;min-width:0}.settings-section h3{font-size:15px;margin:0 0 16px}.settings-section .field{margin-bottom:12px}.settings-section .field:last-child{margin-bottom:0}.permission-option{display:flex;align-items:center;gap:8px;margin:14px 0;font-size:14px}.permission-option input{width:16px;height:16px;accent-color:#07c160}.share-note{grid-column:1/-1;background:#f5f8f6;padding:14px 18px;border-radius:5px;font-size:13px}.share-note p{margin:8px 0}.share-note summary{cursor:pointer}.share-note a{color:#07c160}.field[hidden]{display:none!important}.direct-banner{background:#eaf8ef;border:1px solid #d9eddf;padding:14px 18px;border-radius:5px;font-size:14px}.direct-banner p{margin:6px 0 0;line-height:1.7}.direct-address{display:flex;gap:8px;min-width:0}.direct-address input{min-width:0;flex:1}.direct-address .btn{flex-shrink:0}.direct-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.direct-stats>div{background:#f7f8f7;padding:16px}.direct-stats span{display:block;color:#7a827c;font-size:13px}.direct-stats strong{display:block;font-size:22px;margin-top:8px;font-weight:500}.direct-stats small{font-size:12px;color:#89908b}.ip-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #edf0ee;padding:10px 0}.navigation-modal{width:min(360px,calc(100vw - 24px));max-width:360px}.navigation-modal .queue-body{padding:0 16px 16px}.mobile-navigation{display:flex;flex-direction:column;gap:0;min-width:0}.mobile-navigation a{display:flex;justify-content:space-between;align-items:center;padding:15px 12px;border-bottom:1px solid #edf0ee;font-size:15px;color:#303a33;text-decoration:none}.mobile-navigation a[aria-current=page]{background:#eaf8ef;color:#07c160}.mobile-navigation a span{color:#9da79f}.modal{max-height:calc(100dvh - 32px);overflow:hidden;display:flex;flex-direction:column}.modal>.queue-body{overflow-y:auto;min-height:0;overscroll-behavior:contain}.modal-head,.modal-actions{flex-shrink:0}.modal-actions{flex-wrap:wrap}.modal-backdrop{overscroll-behavior:contain}body:has(.modal-backdrop){overflow:hidden}
@media(max-width:760px){.share-settings-grid{grid-template-columns:1fr;gap:12px}.settings-section{padding:14px}.share-modal,.direct-modal{width:calc(100vw - 24px)}.modal-backdrop:has(.navigation-modal){align-items:flex-start;justify-content:flex-start;padding:0}.navigation-modal{width:min(320px,86vw);height:100dvh;max-height:100dvh;border-radius:0;margin:0}.navigation-modal .queue-body{flex:1}.header{gap:8px}.header-right{gap:8px;min-width:0}.header .language{max-width:90px}.header .brand{white-space:nowrap}.modal-actions .btn{min-height:40px}.direct-address input{width:0}.direct-stats{gap:10px}.share-note{padding:12px}.share-modal .queue-body,.direct-modal .queue-body{padding:16px}.download-panel .btn{margin:4px}}
/* v1.5.1: readable, single-screen sharing */
.share-modal{width:min(920px,calc(100vw - 32px));max-width:920px;padding:22px 24px;gap:0}.share-modal .modal-head{margin:0 0 14px;padding:0}.share-modal .modal-head h2{margin:0;font-size:18px}.share-modal>.queue-body{padding:0;overflow:visible;max-height:none}.share-intro{margin:0 0 12px;color:#5f6368;font-size:13px}.share-modal .share-settings-grid{gap:12px;align-items:start}.share-modal .settings-section{padding:14px;margin:0}.share-modal .settings-section h3{margin:0 0 10px;font-size:14px}.share-modal .field{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:8px;margin:0 0 10px}.share-modal .field>span{margin:0;font-size:13px;line-height:1.4}.share-modal .field input,.share-modal .field select{width:100%;min-width:0;height:36px;padding:6px 9px;font-size:14px}.share-modal .settings-section p{font-size:12px;line-height:1.6;margin:6px 0 0}.share-modal .permission-option{margin:10px 0;font-size:14px}.share-modal .share-note{padding:10px 12px;font-size:13px;line-height:1.5}.share-note>span{display:block;font-size:12px;color:#5f6368;margin-top:3px}.share-modal .modal-actions{margin:14px 0 0;padding:0;gap:10px}.share-tabs{display:none}.quick-share-modal{max-width:860px}.share-modal .share-tabs button{border:0;background:none;padding:9px 10px;white-space:nowrap;font-size:14px;border-bottom:2px solid transparent;color:#68766c}.share-modal .share-tabs button[aria-selected=true]{color:#07c160;border-color:#07c160}
@media(max-width:640px),(max-height:650px){.share-modal{padding:18px;width:min(600px,calc(100vw - 24px));max-height:calc(100dvh - 24px)}.share-modal .share-settings-grid{display:block}.share-tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:12px}.share-modal .settings-section{display:none}.share-settings-grid[data-panel="0"]>.settings-section:nth-of-type(1),.share-settings-grid[data-panel="1"]>.settings-section:nth-of-type(2),.share-settings-grid[data-panel="2"]>.settings-section:nth-of-type(3),.share-settings-grid[data-panel="3"]>.settings-section:nth-of-type(4){display:block}.share-modal .share-note{margin-top:12px}.share-modal .modal-head{margin-bottom:10px}.share-modal .share-intro{margin-bottom:8px}.share-modal .modal-actions{margin-top:12px}.share-modal .field{grid-template-columns:86px minmax(0,1fr)}.share-modal>.queue-body{overflow-y:auto;min-height:0}.share-modal .modal-actions .btn{font-size:14px}}
/* v1.5.2: compact single-column share dialog */
.modal.share-modal{width:min(480px,calc(100vw - 24px));max-width:480px;padding:22px 24px;border-radius:10px}.share-modal .share-settings-grid{display:block}.share-modal .settings-section{display:block!important;border:0;background:none;padding:0;margin:0 0 14px}.share-modal .settings-section h3{display:none}.share-modal .field{display:grid;grid-template-columns:86px minmax(0,1fr);gap:10px;margin:0 0 12px}.share-modal .field input,.share-modal .field select{height:38px}.share-modal .settings-section p{margin:0 0 10px}.share-modal .settings-section:has(.permission-option){display:flex!important;flex-wrap:wrap;gap:8px 16px;border-top:1px solid #edf0ee;padding-top:10px}.share-modal .permission-option{margin:0;font-size:13px}.share-modal .share-intro{margin:0 0 16px;line-height:1.6}.share-modal .share-note{margin:0;padding:10px 12px}.share-modal>.queue-body{overflow-y:auto}.share-modal .modal-actions{margin-top:16px}.share-modal .share-tabs{display:none}@media(max-width:480px){.modal.share-modal{padding:18px}.share-modal .field{grid-template-columns:80px minmax(0,1fr)}}
/* v1.5.3: fluid page canvas across public and account pages */
.layout>.main,.layout>.main.public-main,.layout>.sidebar+.main{width:100%;max-width:none;margin:0;min-width:0;padding:24px 24px 12px;align-self:flex-start}
.header{padding-left:24px;padding-right:24px}
.main>.article,.main>.auth-panel,.main>.auth-split,.main>.auth-compact,.main>.download-panel{width:100%;max-width:none;margin:0 0 20px}
.main .article,.main .form{max-width:none;width:100%}
.main .upload-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
.main .upload-intro,.main .intro-more{max-width:none;min-width:0}
.main .intro-more{width:100%}
.main .grid>*,.main .quick-row>*,.main .auth-split>*{min-width:0}
.main .auth-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.main>.panel,.main>.page-head,.main>.tabs,.main>.notice,.main>.grid,.main>.quick-row,.main>.footer{width:100%}
.main .article details p,.main details p{max-width:none}
@media(max-width:1000px){.layout>.main,.layout>.main.public-main,.layout>.sidebar+.main{padding:20px 20px 12px}.main .upload-layout{gap:20px}}
@media(max-width:760px){.header{padding-left:14px;padding-right:14px}.layout>.main,.layout>.main.public-main,.layout>.sidebar+.main{padding:18px 14px 10px}.main .upload-layout{grid-template-columns:minmax(0,1fr);gap:16px}.main .auth-split{display:block}.main>.auth-panel,.main>.auth-compact,.main>.download-panel{margin:0 0 16px}.main .intro-more{max-width:none}}
/* v1.5.4: balanced centered home canvas */
.layout>.main.public-main[data-view=home]{max-width:1440px;margin:0 auto;padding:24px 28px 12px}
.main[data-view=home] .upload-layout{gap:32px}
@media(max-width:1000px){.layout>.main.public-main[data-view=home]{padding:20px 20px 12px}.main[data-view=home] .upload-layout{gap:20px}}
@media(max-width:760px){.layout>.main.public-main[data-view=home]{padding:18px 14px 10px}.main[data-view=home] .upload-layout{gap:16px}}
/* v1.5.5: clear upload introduction */
.main[data-view=home] .home-overview{padding:14px 24px 8px 4px}.overview-eyebrow{display:block;font-size:13px;font-weight:500;color:#5f6368;margin-bottom:12px;letter-spacing:.4px}.main .home-overview h1{font-size:32px;line-height:1.3;font-weight:600;margin:0 0 12px;letter-spacing:0}.overview-lead{font-size:17px;line-height:1.7;color:#5f6368;margin:0}.overview-rules{display:flex;gap:0;margin:24px 0 26px;padding:0}.overview-rules>div{min-width:160px;padding-right:32px;display:flex;flex-direction:column;gap:3px}.overview-rules>div+div{padding-left:32px;border-left:1px solid #dce4df}.overview-rules strong{font-size:30px;line-height:1.3;color:#202124;font-weight:600}.overview-rules strong span{font-size:16px;font-weight:400}.overview-rules>div>span{font-size:14px;color:#647369}.overview-steps{list-style:none;padding:0;margin:0;display:grid;gap:18px}.overview-steps li{display:flex;align-items:flex-start;gap:14px}.step-number{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eaf8ef;color:#07c160;font-size:14px;font-weight:600;flex-shrink:0}.overview-steps h3{font-size:16px;line-height:1.6;margin:0 0 3px;font-weight:500;color:#202124}.overview-steps p{font-size:14px;line-height:1.7;color:#5f6368;margin:0}.overview-bottom{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px;padding-top:16px;border-top:1px solid #e0e7e2;font-size:14px;color:#5f6368}.overview-bottom a{color:#07c160}@media(max-width:760px){.main[data-view=home] .home-overview{padding:0 0 6px}.main .home-overview h1{font-size:28px}.overview-lead{font-size:16px}.overview-rules{margin:18px 0 20px}.overview-rules>div{min-width:140px;padding-right:24px}.overview-rules>div+div{padding-left:24px}.overview-steps{gap:12px}.overview-bottom{margin-top:18px}}
/* v1.5.6: bring the introduction next to the upload panel */
.main[data-view=home] .home-overview{width:min(100%,400px);justify-self:end;padding:14px 0 8px;margin:0}
@media(max-width:760px){.main[data-view=home] .home-overview{width:100%;justify-self:stretch;padding:0 0 6px}}
/* v1.6.0: one centered upload workspace */
.main[data-view=home] .upload-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:0;width:100%;max-width:960px;margin:4px auto 28px}
.main[data-view=home] .home-overview{width:100%;max-width:none;justify-self:stretch;padding:0 0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.main[data-view=home] .home-overview h1{font-size:28px;margin:0 0 7px;line-height:1.4}
.main[data-view=home] .overview-lead{font-size:14px;color:#5f6368;margin:0}
.upload-rule-summary{display:flex;flex-direction:column;gap:8px;flex-shrink:0;font-size:14px;color:#5f6368}.upload-rule-summary>span{display:flex;align-items:center;gap:7px}.upload-rule-summary svg{width:17px;height:17px;color:#5f6368}.upload-rule-summary strong{font-weight:500;color:#202124}
.main[data-view=home] .upload-panel{margin:0;padding:24px;border-radius:8px}.main[data-view=home] .upload-panel .dropzone{padding:28px 20px}.upload-guide-strip{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;padding:14px 2px 0;font-size:13px;color:#5f6368}.upload-guide-strip i{font-style:normal;margin:0 12px;color:#a0aaa3}.upload-guide-strip a{color:#07c160}
@media(max-width:760px){.main[data-view=home] .upload-layout{margin:0 auto 20px;gap:0}.main[data-view=home] .home-overview{display:block;padding:0 0 16px}.main[data-view=home] .home-overview h1{font-size:25px}.upload-rule-summary{flex-direction:row;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:13px}.main[data-view=home] .upload-panel{padding:16px}.main[data-view=home] .upload-panel .dropzone{padding:24px 12px}.upload-guide-strip{font-size:12px}.upload-guide-strip i{margin:0 7px}}
/* v1.6.1: upload left 60%, introduction right 40% */
.main[data-view=home] .upload-layout{max-width:none;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:32px;margin:4px 0 28px;align-items:start}
.main[data-view=home] .upload-panel{grid-column:1;grid-row:1}
.main[data-view=home] .home-overview{grid-column:2;grid-row:1;display:block;width:100%;max-width:none;justify-self:stretch;padding:10px 4px 0 0;margin:0}
.main[data-view=home] .home-overview h1{font-size:30px;margin:0 0 12px}
.main[data-view=home] .overview-lead{font-size:16px;line-height:1.7}
@media(max-width:1000px){.main[data-view=home] .upload-layout{gap:24px}.main[data-view=home] .home-overview h1{font-size:26px}.overview-rules>div{min-width:0;flex:1;padding-right:16px}.overview-rules>div+div{padding-left:16px}}
@media(max-width:760px){.main[data-view=home] .upload-layout{grid-template-columns:minmax(0,1fr);gap:24px}.main[data-view=home] .upload-panel{grid-column:1;grid-row:1}.main[data-view=home] .home-overview{grid-column:1;grid-row:2;padding:0}.main[data-view=home] .home-overview h1{font-size:25px}}

/* v1.7.0 — shared Google Policies inspired theme */
:root{--green:#07c160;--green-bright:#07c160;--green-bg:#eaf8ef;--bg:#fff;--text:#202124;--muted:#5f6368;--line:#dadce0;--radius:8px;--ui-font:Roboto,"Noto Sans SC","Noto Sans TC","Microsoft YaHei","PingFang SC",Arial,sans-serif}
html,body{font-family:var(--ui-font);font-size:14px;line-height:1.7;color:var(--text);background:#fff;letter-spacing:normal}button,input,select,textarea{font-family:var(--ui-font);font-size:14px;letter-spacing:normal}
.header,.sidebar,.layout{background:#fff}.header{border-bottom:1px solid #e8eaed}.brand{font-weight:500;letter-spacing:0}.brand-mark{background:#07c160}.topnav a{font-size:14px;color:#202124;font-weight:500}.topnav a.active{color:#07c160;border-color:#07c160}.side-link{font-size:14px;color:#3c4043;border-radius:0 20px 20px}.side-link.active{background:#eaf8ef;color:#079b50}.side-link svg{color:#5f6368}.side-link.active svg{color:#079b50}.side-label{color:#5f6368;font-size:12px}.side-link:hover{background:#f1f3f4}
.main h1,.main .page-head h1,.main[data-view=home] .home-overview h1{font-family:var(--ui-font);font-size:28px;line-height:1.4;font-weight:400;letter-spacing:0;color:#202124}.main h2,.modal h2{font-family:var(--ui-font);font-size:22px;font-weight:400;line-height:1.5;color:#202124}.main h3,.settings-section h3{font-size:16px;font-weight:500;line-height:1.5;color:#202124}.main p,.main .sub,.main .overview-lead,.main .home-description,.main .settings-content{font-size:14px;line-height:1.8}.main .sub,.muted,.small.muted,.main .overview-steps p{color:#5f6368}.small,.footer,.main .footer,.main .side-label{font-size:12px}.main .panel,.main .stat,.main .plan{background:#fff;border-color:#dadce0;border-radius:8px;box-shadow:none}.main .panel.flush{border-radius:8px}
.btn{font-size:14px;font-weight:500;border-radius:4px;border-color:#dadce0;color:#07c160;min-height:38px}.btn.primary{background:#07c160;border-color:#07c160;color:white}.btn.primary:hover{background:#06ad56}.btn:hover{background:#f5fbf7}.btn.small{font-size:12px}.btn.danger,.danger-text{color:#c5221f}.btn:disabled{opacity:.45}.link,.overview-bottom a,.upload-guide-strip a,.share-note a{color:#07c160}.tabs .active{color:#07c160;border-color:#07c160}.segment button.active,.segment button.selected{color:#079b50;background:#eaf8ef}
input:not([type=checkbox]):not([type=radio]):not([type=file]),select:not(.language),textarea{font-size:14px;color:#202124;border-color:#dadce0;border-radius:4px;background:#fff}input[type=checkbox],input[type=radio]{accent-color:#07c160}input:focus,select:focus,textarea:focus{border-color:#07c160}button:focus-visible,a:focus-visible{outline:2px solid #07c160;outline-offset:3px}
.main table th,.main table td,.layout>.sidebar+.main table td,.layout>.sidebar+.main #file-table td{font-size:14px;color:#202124}.main table th{color:#5f6368;background:#f8f9fa;font-weight:500}.main tbody tr:hover{background:#f8f9fa}.badge{color:#079b50;background:#eaf8ef}.badge.gray{background:#f1f3f4;color:#5f6368}.badge.red{background:#fce8e6;color:#c5221f}.notice{background:#f8f9fa;color:#5f6368;border-color:#e8eaed}.node{font-size:14px;color:#5f6368}.node.active{background:#eaf8ef;border-color:#07c160;color:#079b50}.dropzone{background:#fcfefc;border-color:#cddbd2}.dropzone.drag{background:#eaf8ef}.main .dropzone h2{font-size:22px;font-weight:400}.progress i{background:#07c160}.step-number{background:#eaf8ef;color:#079b50}.overview-rules strong{font-weight:400;color:#202124}.modal,.file-context{background:white;border-radius:8px}.file-context button{font-family:var(--ui-font);font-size:14px;color:#3c4043}.file-context button:hover,.file-context button:focus-visible{color:#079b50;background:#eaf8ef}.mobile-navigation a[aria-current=page]{color:#079b50;background:#eaf8ef}.main .article{color:#202124}.main .article p{font-size:14px;line-height:1.85}.main .article a{color:#07c160;text-decoration:underline}
@media(max-width:760px){.main h1,.main .page-head h1,.main[data-view=home] .home-overview h1{font-size:24px}.main h2,.modal h2{font-size:20px}.main p,.main .sub{font-size:14px}}

/* v1.7.4 — responsive account navigation */
.header .desktop-account{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:14px;color:var(--text);min-height:40px}.header-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#f1f3f4;color:#5f6368}.header-avatar svg{width:20px;height:20px}.navigation-modal .queue-body{display:flex;flex-direction:column}.mobile-navigation{flex:1}.mobile-nav-account{padding:20px 0 4px;margin-top:auto}.navigation-modal .modal-actions:empty{display:none}
@media(max-width:760px){.header .desktop-account{display:none}.header>.menu-toggle{display:grid;place-items:center;flex-shrink:0;width:40px;height:44px;padding:0;margin-right:-6px}.header-right{margin-left:auto}.modal-backdrop:has(.navigation-modal){justify-content:flex-end}.navigation-modal .queue-body{overflow-y:auto}.mobile-navigation a{padding:12px}.mobile-nav-account{position:sticky;bottom:0;background:white}}

/* v1.7.5 — account dropdown and mobile viewport safeguards */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-width:0}#app{width:100%;min-width:0}.account-dropdown{position:relative;padding:0;border:0}.account-dropdown>summary{list-style:none;cursor:pointer;font-weight:400}.account-dropdown>summary::-webkit-details-marker{display:none}.account-dropdown>summary::after{content:none}.account-chevron{font-size:16px;color:var(--muted)}.account-dropdown-menu{position:absolute;right:0;top:calc(100% + 10px);width:188px;padding:6px;background:white;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 24px #20212418;z-index:50}.account-dropdown-menu a,.account-dropdown-menu button{display:block;width:100%;padding:10px 12px;text-align:left;border:0;border-radius:4px;background:white;font-size:14px;color:var(--text)}.account-dropdown-menu a:hover,.account-dropdown-menu button:hover{background:var(--green-bg);color:var(--green)}.account-dropdown-menu button{border-top:1px solid var(--line);margin-top:4px;color:var(--danger)}
@media(max-width:760px){html,body{width:100%;min-width:0}.header{width:100%;height:60px;padding:0 14px;gap:8px}.header .brand{font-size:18px;flex-shrink:0}.header .brand-mark{width:31px;height:31px;font-size:16px}.header .account-dropdown{display:none}.layout{width:100%;min-width:0}.layout>.main,.layout>.main.public-main,.layout>.sidebar+.main{width:100%;min-width:0;padding:18px 14px 12px}.main[data-view=home] .upload-layout{display:grid;width:100%;grid-template-columns:minmax(0,1fr);gap:24px}.main[data-view=home] .upload-panel{width:100%;min-width:0;margin:0;padding:18px;grid-column:1;grid-row:1}.main[data-view=home] .home-overview{grid-column:1;grid-row:2;min-width:0}.main .dropzone{min-width:0;padding:28px 12px}.main .nodes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.main .node{min-width:0;padding:8px 2px;font-size:13px}.header .language{max-width:90px}.main input:not([type=checkbox]):not([type=radio]),.main select,.modal input,.modal select{font-size:16px}.main .cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v1.7.6 — plain account trigger; centered login and registration */
.header .account-dropdown>summary::after,.header .account-dropdown[open]>summary::after{content:none;display:none}.header .account-dropdown,.header .account-dropdown>summary{border:0}.account-dropdown-menu button{border-top:0}
.main[data-view=login]>.auth-split,.main[data-view=register]>.auth-split{width:100%;max-width:840px;margin:16px auto 22px;grid-template-columns:minmax(0,.9fr) minmax(0,1fr)}
.main[data-view=login]>.auth-panel,.main[data-view=register]>.auth-panel,.main[data-view=login]>.auth-compact,.main[data-view=register]>.auth-compact{width:100%;max-width:450px;margin:8px auto 18px}
@media(max-width:1000px){.main[data-view=login]>.auth-split,.main[data-view=register]>.auth-split{max-width:760px}}
@media(max-width:760px){.main[data-view=login]>.auth-split,.main[data-view=register]>.auth-split,.main[data-view=login]>.auth-panel,.main[data-view=register]>.auth-panel,.main[data-view=login]>.auth-compact,.main[data-view=register]>.auth-compact{max-width:450px;margin:0 auto 15px}}

/* v1.7.7 — language selector */
.header .language-dropdown{position:relative;padding:0;border:0}.header .language-trigger{display:flex;align-items:center;gap:7px;min-height:44px;padding:0 4px;list-style:none;cursor:pointer;color:var(--muted);font-size:14px;font-weight:400;white-space:nowrap}.header .language-trigger::-webkit-details-marker{display:none}.header .language-dropdown>summary::after,.header .language-dropdown[open]>summary::after{content:none;display:none}.language-trigger>svg{width:22px;height:22px;flex-shrink:0}.language-options{position:absolute;right:0;top:calc(100% + 8px);width:176px;max-width:calc(100vw - 28px);padding:6px;border:1px solid var(--line);border-radius:8px;background:white;box-shadow:0 6px 24px #20212418;z-index:50}.language-options button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:42px;padding:9px 12px;border:0;border-radius:4px;background:white;color:var(--text);text-align:left}.language-options button:hover,.language-options button[aria-pressed=true]{background:var(--green-bg);color:#079b50}.language-check{display:flex;width:18px;height:18px;color:var(--green)}.language-check svg{width:18px;height:18px}@media(max-width:760px){.header .language-current{display:none}.header .language-trigger{width:40px;justify-content:center;padding:0}.header .language-options{right:0}}

/* v1.7.8 — mobile navigation drawer */
.modal.navigation-modal{padding:0;border-radius:0}.navigation-modal .modal-head{height:60px;min-height:60px;padding:0 18px;margin:0;border-bottom:1px solid #e8eaed}.mobile-home-link{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:500;color:var(--text)}.mobile-home-link .brand-mark{width:31px;height:31px;font-size:16px}.navigation-modal .modal-close{width:40px;height:44px;padding:0}.navigation-modal>.queue-body{padding:12px 16px 16px;gap:12px}.navigation-modal .mobile-navigation a{min-height:44px;padding:10px 12px;border:0;border-radius:5px}.navigation-modal .mobile-navigation a:hover{background:var(--green-bg)}.navigation-modal .mobile-nav-account{padding:12px 0 max(0px,env(safe-area-inset-bottom));background:white}.navigation-modal .mobile-nav-account .btn{min-height:42px}@media(max-width:760px){.modal.navigation-modal{width:min(320px,86vw);height:100dvh;max-height:100dvh;margin:0}.modal-backdrop:has(.navigation-modal){padding:0;align-items:stretch;justify-content:flex-end}}