:root{color-scheme:light;--bg:#f7f5ef;--paper:#fffdf8;--ink:#302f2a;--muted:#77756b;--line:#dedbd2;--accent:#b96044;--accent-dark:#974c35;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}h1,h2,h3,p{margin-top:0}h1{font-family:Georgia,"Songti SC",serif;font-size:30px;font-weight:500;line-height:1.35;margin-bottom:9px}h2{font-size:18px;font-weight:550;margin-bottom:15px}h3{font-size:15px;font-weight:600}p{line-height:1.8}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--accent-dark);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0}small,.small{font-size:12px}.muted,.legal{color:var(--muted)}.legal{font-size:12px;line-height:1.8}.shell{max-width:960px;margin:auto;min-height:100dvh;display:flex;flex-direction:column;padding:0 40px}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:28px;letter-spacing:-1.3px;color:var(--ink)}.brand-dot{font-family:serif;font-size:27px;font-weight:400;color:var(--accent)}.header-actions{display:flex;align-items:center;gap:17px;font-size:12px;font-variant-numeric:tabular-nums}.text-button,.account{padding:7px 0;background:none;color:var(--muted);font-size:12px}.text-button{color:var(--accent-dark)}#header-recharge{border-bottom:1px solid #ba7a5c;padding:3px 0}#nav{display:flex;gap:32px;padding-top:19px;border-bottom:1px solid var(--line)}#nav a{padding:4px 0 13px;color:var(--muted);position:relative;font-size:13px}#nav a.active{color:var(--ink)}#nav a.active:after{position:absolute;bottom:-1px;height:2px;left:0;right:0;background:var(--accent);content:''}main{flex:1;padding:43px 0 48px;min-width:0;outline:0}.app-intro{color:var(--muted);font-size:13px;margin-bottom:28px}.tool-tabs{display:flex;gap:3px;border:1px solid var(--line);background:#eeece5;border-radius:9px;padding:4px;width:max-content;margin-bottom:28px}.tool-tabs button{min-width:91px;padding:9px 20px;border-radius:6px;background:transparent;color:var(--muted);font-size:14px}.tool-tabs button.selected{color:var(--ink);background:var(--paper);box-shadow:0 1px 3px #25221a12}.tool-workspace{max-width:680px}.tool-intro{font-size:14px;color:var(--muted);margin-bottom:24px;max-width:620px}.field{margin-bottom:20px;min-width:0}.field label{display:block;font-weight:500;margin-bottom:9px;font-size:13px}.field input,.field select,.field textarea,.input,.result-controls select{display:block;width:100%;min-width:0;min-height:47px;border:1px solid #d4d0c6;background:var(--paper);border-radius:7px;padding:11px 13px;color:var(--ink);outline-offset:2px;box-shadow:0 1px 2px #25221a03}.field input::placeholder{color:#aaa69c}.field textarea{resize:vertical;min-height:100px}.field small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.advanced{margin:0 0 18px}.advanced summary{color:var(--muted);font-size:12px;cursor:pointer;padding:5px 0;width:max-content}.advanced[open] summary{margin-bottom:15px}.advanced .field{max-width:320px;margin-top:12px}.fee-row{font-size:12px;color:var(--muted);padding:13px 0 16px;line-height:1.9;font-variant-numeric:tabular-nums}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:11px 19px;min-height:45px;color:#fffdf8;font-size:13px;line-height:1.5;transition:background .15s}.button:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.button.secondary{background:transparent;border-color:var(--line);color:var(--ink)}.button.secondary:hover{background:#efebe2}.button.full{width:100%;max-width:680px}.error-inline:empty{display:none}.error-inline{color:#a63d30;font-size:12px;margin:10px 0;line-height:1.8}.heading-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:27px}.heading-row p{color:var(--muted);margin:0;font-size:13px}.panel{background:transparent;border:1px solid var(--line);border-radius:8px;padding:24px;margin-bottom:24px;min-width:0}.form-layout,.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.actions{display:flex;flex-wrap:wrap;gap:10px}.data-line{display:flex;align-items:start;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #e7e3da;font-size:12px}.data-line>span{color:var(--muted)}.data-line strong{max-width:70%;text-align:right;font-weight:500;overflow-wrap:anywhere}.notice{padding:13px 15px;border:1px solid #e2d9c8;border-radius:6px;background:#eee9df;color:#756143;font-size:12px;line-height:1.8;margin:16px 0}.notice.error{background:#f8eae5;border-color:#e7c7bb;color:#9c4b36}.notice.warning{background:#f2ebdb;color:#80643a}.empty{padding:36px 12px;text-align:center;color:var(--muted)}.empty h3{font-size:15px;color:var(--ink)}.empty p{font-size:13px}.empty-icon{font-size:24px;margin-bottom:10px}.badge{display:inline-flex;align-items:center;border-radius:4px;background:#eae7de;color:#777163;padding:4px 7px;font-size:11px;white-space:nowrap;font-weight:400}.badge.success{background:#e9ede1;color:#536346}.badge.warning{background:#f1e7d4;color:#82652c}.badge.danger{background:#f1e3dc;color:#985542}.inline-task:not(:empty){border-top:1px solid var(--line);margin-top:35px;padding-top:25px}.task-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:10px}.task-heading h2{margin:0}.task-meta{font-size:12px;color:var(--muted);margin:8px 0 18px}.result-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0 12px}.result-controls select{min-height:36px;width:auto;padding:7px 10px;font-size:12px;max-width:100%}.result-controls .button{min-height:36px;padding:7px 12px;font-size:11px}.result{background:#efede5;white-space:pre-wrap;overflow-wrap:anywhere;max-height:390px;overflow:auto;border-radius:6px;padding:17px;font-size:12px;line-height:1.8;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;margin:12px 0;max-width:100%;word-break:break-word}.template-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 20px}.template-card{padding:14px 12px;text-align:left;border:1px solid var(--line);border-radius:7px;background:transparent;min-width:0;color:var(--ink)}.template-card strong{display:block;font-size:12px;font-weight:500}.template-card small{display:block;font-size:10px;color:var(--muted);margin-top:5px;line-height:1.5}.template-card.selected{border-color:var(--accent);background:#f1e9df}.template-parameters{margin-top:22px}.record-list{border-top:1px solid var(--line)}.record-row{width:100%;display:flex;align-items:center;gap:18px;justify-content:space-between;text-align:left;padding:19px 0;border-bottom:1px solid var(--line);background:none;color:var(--ink)}.record-row>span:first-child{flex:1;min-width:0}.record-row strong{display:block;font-weight:500;font-size:13px}.record-row small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.record-fee{font-size:12px;white-space:nowrap}.pager{display:flex;justify-content:center;gap:16px;align-items:center;margin:22px 0;font-size:11px}.pager .button{min-height:36px;padding:6px 12px;font-size:11px}.profile-balance{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.profile-balance>span{color:var(--muted);font-size:12px}.profile-balance strong{font-family:Georgia,serif;font-weight:400;font-size:27px;flex:1}.profile-balance+.legal{margin:13px 0 0}.account-links{display:grid;margin:-2px 0 30px}.account-link{display:flex;justify-content:space-between;width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;text-align:left;background:none;color:var(--ink);padding:16px 0;font-size:13px}.account-link:after{content:'↗';color:#9d998d}.account-link:hover{background:none;border-color:var(--line);color:var(--accent-dark)}.switch-row{display:flex;align-items:center;gap:10px;font-size:12px;margin:10px 0 16px}.account-details{color:var(--muted);font-size:12px}.account-details summary{cursor:pointer}.back-link{display:inline-block;margin-bottom:22px;font-size:12px;color:var(--muted)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.tabs .button,.tab{padding:7px 12px;min-height:36px;font-size:12px}.tabs .active{border-color:#bc947d;background:#eee5db}.topup-form,.payment-receipt{max-width:460px}.amount-options{display:flex;gap:9px;margin:23px 0}.amount-options .button{flex:1;padding:11px 7px;white-space:nowrap}.amount-options .button[aria-pressed=true]{color:var(--accent-dark);border-color:var(--accent);background:#f2e9df}.receipt-amount{font-family:Georgia,serif;font-size:29px;letter-spacing:-.5px}.payment-qr{display:block;width:232px;max-width:90%;height:auto;margin:22px auto 17px;image-rendering:pixelated}.qr-caption{text-align:center;color:var(--muted);font-size:12px;margin:10px auto 20px;max-width:330px}.payment-receipt>.button{margin-top:10px}.payment-receipt>.legal{text-align:center;margin:12px 0 25px}.receipt-details{border-top:1px solid var(--line);padding-top:16px;margin-top:24px;font-size:12px;color:var(--muted)}.receipt-details summary{cursor:pointer}.ledger-record{padding:18px 0;border-bottom:1px solid var(--line);font-size:13px}.ledger-record summary{cursor:pointer}.table-wrap{overflow:auto;width:100%;max-width:100%}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}th{font-weight:500;color:var(--muted);background:#efede6}.table-panel{padding:10px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:25px}.stat{border:1px solid var(--line);border-radius:7px;padding:17px}.stat small{display:block;color:var(--muted);font-size:11px}.stat strong{font-family:Georgia,serif;font-weight:400;font-size:23px;display:block;margin-top:10px}.settings-rate{padding:20px;background:#efede5;border:1px solid var(--line);border-radius:7px;margin:20px 0}.loading{color:var(--muted);font-size:12px;padding:20px 0}.notification{border-bottom:1px solid var(--line);padding:16px 0;font-size:13px}.notification time{display:block;color:var(--muted);font-size:11px}.notification .button{margin-top:10px}.mono{font-family:ui-monospace,Consolas,monospace}footer{display:flex;align-items:center;gap:16px;color:#969185;font-size:10px;border-top:1px solid var(--line);padding:20px 0 24px}footer>.text-button{margin-left:auto;font-size:10px}#notification-count{display:inline-block;margin-left:5px;color:var(--accent)}[hidden]{display:none!important}.toasts{position:fixed;bottom:25px;right:25px;z-index:40;display:grid;gap:8px;max-width:min(370px,calc(100vw - 32px));pointer-events:none}.toast{background:#39392f;color:#fffdf8;border-radius:7px;padding:13px 17px;font-size:12px;box-shadow:0 4px 20px #26251f1c}.toast.error{background:#9d543e}dialog{border:1px solid var(--line);border-radius:12px;padding:0;background:var(--paper);width:min(540px,calc(100vw - 32px));max-height:85dvh;color:var(--ink);box-shadow:0 18px 80px #28251d30}dialog::backdrop{background:#28251d55;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:22px 25px 0;gap:12px}.dialog-head h2{font-size:20px;margin:0;font-weight:500}.dialog-head .button{width:34px;min-height:34px;padding:4px;font-size:19px;border:0}.dialog-body{padding:22px 25px 26px;overflow:auto}.dialog-body>p{font-size:13px}.dialog-body>.button{margin-top:12px}.skip{position:fixed;top:-80px;left:12px;background:var(--paper);padding:10px;z-index:100}.skip:focus{top:10px}
@media(max-width:600px){.shell{padding:0 22px}.topbar{height:78px;gap:8px}.brand{font-size:25px;gap:7px}.brand-dot{font-size:22px}.header-actions{gap:12px;font-size:11px}.account{display:none}#header-recharge{font-size:11px}#nav{gap:29px;padding-top:15px}#nav a{font-size:12px;padding-bottom:12px}main{padding-top:29px;padding-bottom:35px}.app-intro{font-size:12px;margin-bottom:23px}.tool-tabs{display:flex;width:100%;margin-bottom:24px}.tool-tabs button{flex:1;min-width:0;padding:9px 15px;font-size:13px}.tool-intro{font-size:13px;margin-bottom:23px}.field label{font-size:12px}.fee-row{font-size:11px}.template-list{gap:7px}.template-card{padding:12px 8px}.template-card strong{font-size:11px;line-height:1.5;overflow-wrap:anywhere}.template-card small{font-size:9px}.form-layout,.form-grid{grid-template-columns:1fr;gap:0}.panel{padding:20px;margin-bottom:20px}.heading-row{margin-bottom:24px}h1{font-size:27px}.record-row{gap:9px}.record-fee{font-size:10px}.badge{font-size:10px;padding:4px 6px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:13px}.stat strong{font-size:21px}.amount-options{gap:6px}.amount-options .button{font-size:11px;min-height:43px}.profile-balance{gap:10px}.profile-balance strong{font-size:24px}.profile-balance>.button{padding:7px 12px;font-size:12px;min-height:38px}.payment-qr{width:224px}.dialog-head{padding:20px 20px 0}.dialog-body{padding:20px}.toasts{bottom:18px;right:16px}footer{gap:12px;font-size:9px}.task-meta{font-size:11px}.result{font-size:11px;padding:13px}}
@media(max-width:350px){.shell{padding:0 17px}.brand{font-size:23px}.brand-dot{font-size:19px}.header-actions{gap:9px;font-size:10px}.tool-intro{font-size:12px}.app-intro{font-size:11px}.profile-balance strong{font-size:21px}.record-row small{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

@media(max-width:600px){body{padding-bottom:calc(65px + env(safe-area-inset-bottom))}#nav{position:fixed;inset:auto 0 0;z-index:20;height:calc(62px + env(safe-area-inset-bottom));padding:0 15px env(safe-area-inset-bottom);display:flex;align-items:stretch;justify-content:space-around;gap:0;border-top:1px solid var(--line);border-bottom:0;background:#f7f5eff5;backdrop-filter:blur(12px)}#nav a{display:flex;align-items:center;justify-content:center;min-width:72px;padding:14px 20px;font-size:13px}#nav a.active:after{bottom:12px;left:28px;right:28px}main{padding-top:29px}.toasts{bottom:calc(78px + env(safe-area-inset-bottom))}}