:root{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;color:#263441;background:#f5f6f8;font-size:14px;line-height:1.6;font-synthesis:none;--ink:#263b4d;--muted:#687581;--line:#dce1e6;--accent:#24577a}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{border:0;border-radius:5px;background:transparent;color:inherit;transition:background-color .15s ease,color .15s ease}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #87afcc;outline-offset:3px}input:focus,select:focus,textarea:focus{outline:2px solid #91b5ce;outline-offset:1px;border-color:var(--accent)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:21px;font-weight:600;letter-spacing:.01em}h2{font-size:15px;font-weight:600}h3{font-size:17px;font-weight:600;margin-bottom:20px}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.topbar{height:70px;padding:0 36px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:#fff}.brand{font-size:26px;font-weight:750;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:21px;letter-spacing:-1px}.brand span{font-size:16px;font-weight:500;letter-spacing:0;border-left:1px solid var(--line);padding-left:21px}nav{display:flex;align-items:center;gap:12px}.quiet{padding:8px 12px;font-size:13px}.quiet:hover,.text-button:hover{background:#edf1f4}.account{border:1px solid var(--line);padding:6px 14px;margin-left:8px;font-size:13px}.account:hover{background:#f4f6f8}.workspace-grid{max-width:1560px;margin:auto;display:grid;grid-template-columns:420px minmax(0,1fr);min-height:calc(100dvh - 70px)}.editor{background:#fff;border-right:1px solid var(--line)}.editor-body{padding:33px 30px 28px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.recipient{margin:27px 0 30px;padding-bottom:24px;border-bottom:1px solid var(--line)}.recipient strong{font-size:16px;display:block;margin-top:14px;font-weight:600}.recipient p{font-size:13px;margin-top:4px;color:#596875;overflow-wrap:anywhere}.text-button{padding:3px 6px;font-size:12px;color:var(--accent)}label{display:block;font-size:13px;font-weight:500;margin:0 0 19px}input,textarea,select{display:block;width:100%;margin-top:7px;background:#fff;border:1px solid #cbd3db;border-radius:5px;padding:10px 12px;color:#243440;transition:border-color .15s ease;min-width:0}input:disabled{background:#f4f5f6;color:#687581}textarea{resize:vertical;line-height:1.6}select{appearance:auto}input::placeholder,textarea::placeholder{color:#8a949d;font-weight:400}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.input-unit{position:relative}.input-unit input{height:56px;padding:8px 43px 8px 14px;font-size:23px;font-weight:450;font-variant-numeric:tabular-nums;appearance:textfield;-moz-appearance:textfield}.input-unit input::-webkit-inner-spin-button{appearance:none}.input-unit span{position:absolute;right:13px;top:16px;font-size:12px;color:#74818c;pointer-events:none}.calculation{margin:20px 0 29px}.calculation>div{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin:12px 0}.calculation dt{color:var(--muted);font-size:13px}.calculation dd{margin:0;font-variant-numeric:tabular-nums;font-size:14px}.calculation .total{border-top:1px solid var(--line);margin-top:23px;padding-top:20px}.calculation .total dt{font-size:14px;color:#263441}.total dd{font-size:25px;letter-spacing:-.4px;font-weight:550}.currency{font-size:12px;color:var(--muted);letter-spacing:0;font-weight:400}.primary{background:var(--ink);color:#fff;padding:11px 21px;min-height:44px;font-size:14px;font-weight:500}.primary:hover:not(:disabled){background:#3c566c}.download{width:100%;display:flex;align-items:center;justify-content:center;gap:11px;height:48px}.secondary{border:1px solid #cbd3db;background:#fff;padding:9px 14px;min-height:40px;font-size:13px}.secondary:hover{background:#f4f6f8}.fixed-details{margin-top:30px;border-top:1px solid var(--line);padding-top:20px;color:#667582;font-size:12px}.fixed-details summary{cursor:pointer;list-style-position:inside}.details{margin:16px 0 0;font-size:12px}.details>div{display:grid;grid-template-columns:62px minmax(0,1fr);gap:10px;margin:9px 0}.details dt{color:#75828c}.details dd{margin:0;white-space:pre-line;overflow-wrap:anywhere;color:#435462;line-height:1.8}#customer-picker{margin:23px 0 -10px}#customer-picker label{margin-bottom:0}.preview-pane{display:flex;flex-direction:column;padding:0 35px;height:calc(100dvh - 70px);position:sticky;top:0;min-width:0}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:70px;flex:none}.preview-toolbar h2{font-size:13px;font-weight:500;color:#526371}.preview-toolbar>div{display:flex;align-items:center;gap:17px}.preview-toolbar span{font-size:12px;color:#7a858e}.preview-toolbar .quiet{font-size:12px;padding:5px 10px;background:#fff;border:1px solid var(--line)}.paper-scroll{overflow:auto;min-height:0;flex:1;padding:1px 10px 10px;scrollbar-width:thin;scrollbar-color:#c3ccd4 transparent}.paper{margin:auto;max-width:850px;background:#fff;box-shadow:0 2px 12px #26344114;min-height:340px;position:relative;border:1px solid #e1e5e9}.paper img{width:100%;display:block}.paper.stale img{opacity:.48}.paper img{transition:opacity .15s ease}.paper-loading{padding:100px 25px;text-align:center;font-size:13px;color:#82909b}.paper.zoomed{width:1142px;max-width:none}.preview-foot{min-height:40px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#77848e;flex:none;padding:0 10px}.error{color:#ad3636;font-size:12px;line-height:1.6;margin:8px 0 16px;min-height:0}.error:empty{display:none}.hint{font-size:12px;color:#6d7a86;margin:9px 0 17px}.success{color:#36654a;font-size:12px;margin-top:12px}.success:empty{display:none}.auth{min-height:calc(100dvh - 70px);display:flex;align-items:flex-start;justify-content:center;padding:96px 20px}.auth-panel{width:360px}.auth-panel h1{margin-bottom:31px}.auth-panel .primary{width:100%;margin-top:10px}.auth-panel input{height:48px}.mobile-tabs{display:none}dialog{border:1px solid #d8dfe5;border-radius:10px;padding:25px 28px;max-width:calc(100vw - 30px);width:420px;max-height:90dvh;box-shadow:0 18px 70px #1d33452b}dialog::backdrop{background:#23324159;backdrop-filter:blur(2px)}.wide-dialog{width:950px}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dialog-header h2{font-size:20px}.icon-button{font-size:27px;line-height:1;min-width:36px;min-height:36px;color:#63717d}.icon-button:hover{background:#eef1f4}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;white-space:nowrap}th{font-size:12px;color:#677582;font-weight:500}th,td{border-bottom:1px solid var(--line);padding:13px 12px}td a{color:var(--accent);text-underline-offset:3px}td.numeric{text-align:right;font-variant-numeric:tabular-nums}.empty-state{padding:42px 10px;text-align:center;color:var(--muted)}.users-layout{display:grid;grid-template-columns:175px minmax(0,1fr);gap:30px}.users-layout aside{border-right:1px solid var(--line);padding-right:20px}.users-layout aside>.secondary{width:100%}#user-list{display:grid;gap:4px;margin-top:18px}.user-row{display:block;text-align:left;padding:9px 10px;overflow-wrap:anywhere;font-size:13px}.user-row.selected{background:#e8eff4;color:#234f70}.user-row span{display:block;font-size:11px;color:#75838e}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.checkbox{display:flex;align-items:center;gap:9px}.checkbox input{width:16px;height:16px;margin:0}.logout{margin-top:24px;width:100%}#password-form .primary{width:100%}#invite-result{margin-top:23px;border-top:1px solid var(--line);padding-top:20px}#invite-result input{font-size:12px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:10px 20px;background:#263b4d;color:#fff;border-radius:6px;box-shadow:0 4px 16px #0002;z-index:10;font-size:13px}
@media(min-width:1560px){.workspace-grid{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:1100px){.workspace-grid{grid-template-columns:365px minmax(0,1fr)}.editor-body{padding:27px 24px}.preview-pane{padding:0 20px}.field-grid{gap:0 14px}.topbar{padding:0 26px}.input-unit input{font-size:21px}.total dd{font-size:23px}}
@media(max-width:760px){.topbar{height:60px;padding:0 17px}.brand{font-size:23px;gap:12px}.brand span{font-size:14px;padding-left:12px}nav{gap:0}.quiet{padding:7px;font-size:12px}.account{padding:5px 8px;margin-left:4px;font-size:12px}.workspace-grid{display:block;min-height:calc(100dvh - 108px)}.mobile-tabs{display:flex;background:#fff;border-bottom:1px solid var(--line);padding:0 20px;gap:25px;height:48px}.mobile-tabs button{border-radius:0;border-bottom:2px solid transparent;padding:9px 4px}.mobile-tabs .selected{border-color:var(--ink);font-weight:600}.editor{border-right:0}.editor-body{padding:25px 24px 30px;max-width:540px;margin:auto}.recipient{margin-top:23px;margin-bottom:26px}.preview-pane{display:none;position:relative;height:calc(100dvh - 108px);padding:0 10px}.show-preview .editor{display:none}.show-preview .preview-pane{display:flex}.preview-toolbar{min-height:55px;padding:0 9px}.preview-foot{font-size:10px}.paper-scroll{padding:0 0 8px}.preview-toolbar>div{gap:12px}.paper{min-height:250px}.auth{padding-top:65px}.users-layout{display:block}.users-layout aside{border:0;padding:0 0 20px}#user-list{display:flex;overflow:auto;max-width:100%;margin-top:10px}#user-list .user-row{flex-shrink:0}.users-layout aside>.secondary{width:auto}dialog{padding:20px;max-width:calc(100vw - 20px);max-height:94dvh}.form-actions{gap:8px}.form-actions .primary,.form-actions .secondary{padding:10px 14px}.wide-dialog .field-grid{grid-template-columns:1fr}.table-scroll{margin:0 -10px}#toast{max-width:90vw;text-align:center;bottom:18px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(min-width:761px){.editor-body{padding-top:26px}.recipient{margin:20px 0 24px;padding-bottom:18px}.recipient strong{margin-top:10px}.calculation{margin:12px 0 23px}.calculation .total{margin-top:18px;padding-top:16px}.fixed-details{margin-top:23px;padding-top:16px}.paper{width:min(100%,calc((100dvh - 190px)*.9438))}.paper.zoomed{width:1142px}.input-unit input{height:52px}.input-unit span{top:14px}}
@media(max-width:420px){.brand span{font-size:13px}.brand{gap:9px}.brand span{padding-left:9px}.topbar{padding:0 12px}nav .quiet{padding:7px 5px;font-size:11px}.account{font-size:11px;padding:5px 7px}.editor-body{padding-left:20px;padding-right:20px}}

input[readonly]{background:#f4f5f6;color:#687581}.account{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:760px){.account{max-width:85px}.brand{flex-shrink:0}nav{min-width:0}}