:root{--ink:#24334b;--paper:#faf9f4;--muted:#606b76;--line:#d5d6cf;--orange:#a9361f;--tint:#f0f0e8;--mono:ui-monospace,'Courier New',monospace;--serif:Georgia,'Times New Roman',serif;font-family:'Inter','Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:15px}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;display:flex;flex-direction:column}button,a,input,textarea{font:inherit}button,a{color:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button{border:0;background:none}a{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #df8352;outline-offset:3px}header{border-bottom:1px solid var(--line)}.navwrap,main,footer{width:min(100% - 64px,1060px);margin:auto}.navwrap{display:flex;align-items:center;height:80px;gap:50px}.brand,.foot-brand{font:700 32px/1 var(--serif);letter-spacing:-2px;display:inline-flex;align-items:center;gap:9px}.brand-icon{display:inline-grid;place-items:center;background:var(--ink);border-radius:7px;color:#fff4e5;width:35px;height:34px}.brand-icon svg{width:24px;height:24px}nav{display:flex;gap:26px;align-self:stretch}.nav{font-weight:550;font-size:14px;border-bottom:2px solid transparent;padding:2px 1px 0}.nav.active{border-color:var(--orange)}.mode{margin-left:auto;font:11px var(--mono);display:flex;align-items:center;gap:7px;color:#536150}.mode:before{content:'';width:7px;height:7px;border-radius:50%;background:#809579}main{flex:1;padding:42px 0 44px}.page-heading{margin-bottom:26px}.page-heading h1{font:normal clamp(43px,5.5vw,68px)/1.03 var(--serif);letter-spacing:-.065em;margin:0 0 10px}.page-heading h1 span{color:var(--orange)}.page-heading p{font-size:16px;color:var(--muted);margin:0}.ticket{display:flex;isolation:isolate;background:#eeeede;border:1px solid #bfc5b8;box-shadow:0 3px 0 #e5e5db;border-radius:10px;position:relative;overflow:hidden}.ticket:before{content:'';height:5px;position:absolute;inset:0 0 auto;background:repeating-linear-gradient(120deg,#b95037 0 12px,transparent 12px 25px,#536381 25px 37px,transparent 37px 50px);opacity:.8}.ticket-main{flex:1;min-width:0;padding:30px 34px 31px}.ticket-label,.column-head{font:600 10.5px var(--mono);text-transform:uppercase;letter-spacing:.14em}.ticket-label{display:flex;align-items:center;gap:8px;color:#596658}.address{font:600 clamp(22px,3.0vw,38px)/1.15 var(--mono);letter-spacing:-.07em;overflow-wrap:anywhere;margin:16px 0 21px}.ticket-actions,.btn,.mailbar,.tabs,.mail-tools,.folder,.below,.below>span,.below>button,.preview-note,footer>div,.btn-group{display:flex;align-items:center}.ticket-actions{gap:21px;flex-wrap:wrap}.btn{font-weight:600;font-size:14px;padding:11px 16px;border-radius:6px;gap:8px;justify-content:center;line-height:1.2}.ink{color:#fff;background:var(--ink)}.orange{background:var(--orange);color:white}.plain{border:1px solid var(--line);background:#fffefa}.btn:hover:not(:disabled){filter:brightness(1.08)}i,.tiny{font-style:normal;display:inline-flex;flex-shrink:0}i svg,.tiny svg{width:17px;height:17px}.ticket-stub{width:26%;min-width:170px;border-left:2px dashed #bec3b3;display:grid;place-items:center;position:relative;overflow:hidden;background:repeating-linear-gradient(0deg,transparent 0 4px,#48553f05 4px 5px)}.ticket-stub:before,.ticket-stub:after{content:'';width:14px;height:14px;border-radius:50%;background:var(--paper);position:absolute;left:-8px}.ticket-stub:before{top:-7px}.ticket-stub:after{bottom:-7px}.postage{position:relative;z-index:1;transform:rotate(9deg);width:108px;height:137px;padding:8px;background:#bc5139;mask:linear-gradient(#000 0 0) center/calc(100% - 8px) calc(100% - 8px) no-repeat,radial-gradient(circle at 4px 4px,transparent 2.8px,#000 3px) 0 0/8px 8px}.stamp-border{border:3px double #f5c8a6;height:100%;color:#ffdebf;display:flex;align-items:center;flex-direction:column;padding:5px}.post-top{font:bold 9px var(--mono);letter-spacing:2px}.post-value{font:italic bold 28px/1 var(--serif);align-self:start;margin-left:6px}.stamp-art{width:100%;height:61px;position:relative;overflow:hidden;background:repeating-linear-gradient(0deg,transparent 0 4px,#edb39655 4px 5px);margin:4px 0}.sun{width:24px;height:24px;background:#ffd3ac;border-radius:50%;position:absolute;right:12px;top:2px}.env{width:49px;height:30px;background:#f6cba6;transform:rotate(-22deg);position:absolute;top:25px;left:20px;overflow:hidden;border:2px solid #993821;z-index:2}.env:after{content:'';position:absolute;width:36px;height:36px;border:1.6px solid #a8472e;transform:rotate(45deg);top:-24px;left:4px}.wing{width:40px;height:14px;position:absolute;top:36px;left:-2px;background:repeating-linear-gradient(#f8d4b4 0 2px,transparent 2px 5px);transform:rotate(-12deg)}.cancel-lines{position:absolute;width:85px;height:39px;right:3%;bottom:23%;transform:rotate(-8deg);z-index:2;background:repeating-linear-gradient(0deg,transparent 0 6px,#565e5280 6px 7px);border-radius:50%}
.mailbar{justify-content:space-between;margin-top:39px;border-bottom:1px solid #bec4bf;gap:15px}.tabs{gap:25px;align-self:stretch}.folder{gap:8px;padding:12px 0 15px;border-bottom:3px solid transparent;margin-bottom:-1px;font-weight:600;color:var(--muted)}.folder.selected{border-color:var(--ink);color:var(--ink)}.folder span{font:10px var(--mono);padding:3px 6px;border-radius:4px;background:#eeeee7}.folder.selected span{background:#e1e5df}.mail-tools{gap:12px;padding-bottom:9px}.refresh,.iconbtn{display:grid;place-items:center;padding:8px;border-radius:5px}.refresh:hover,.iconbtn:hover{background:#eaece3}.column-head,.msg{display:grid;grid-template-columns:minmax(135px,26%) 1fr 70px;gap:18px;align-items:center}.column-head{background:#f1f2eb;color:#677166;padding:13px 18px;border-bottom:1px solid var(--line);font-size:10px}.column-head span:last-child{text-align:right}.msg{width:100%;border-bottom:1px solid var(--line);padding:19px 18px;text-align:left;background:#ffffff33;min-height:79px}.msg:hover{background:#f0f0e6}.sender{display:flex;gap:10px;align-items:center;font-weight:600;min-width:0}.sender .avatar{color:#87503e;background:#f2e4d9;border:1px solid #e6cabb;border-radius:8px;width:32px;height:32px;display:grid;place-items:center;font:15px var(--serif);flex-shrink:0}.sender .who,.msgtext strong,.msgtext small{display:block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.msgtext{min-width:0}.msgtext strong{font-size:14px}.msgtext small{font-size:13px;color:var(--muted);margin-top:4px}.msg time{font:11px var(--mono);text-align:right;color:var(--muted)}.below{justify-content:space-between;margin-top:15px;color:var(--muted);font-size:12px}.below>span,.below>button{gap:7px}.below i svg{width:14px;height:14px}.below button{font-size:12px;color:#885345;padding:5px}.preview-note{border:1px dashed #caced1;border-radius:7px;align-items:flex-start;gap:13px;margin-top:34px;padding:16px 19px}.preview-note>i{margin-top:1px}.preview-note strong{font-size:14px}.preview-note p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.inline{padding:0;text-decoration:underline;color:var(--ink);font:inherit}.empty{padding:44px 15px;text-align:center;border-bottom:1px solid var(--line)}.empty i{display:inline-grid;place-items:center;background:#eaece2;border-radius:50%;width:44px;height:44px;margin-bottom:7px}.empty h3{font:normal 25px var(--serif);margin:6px}.empty p{color:var(--muted);font-size:14px;margin:6px}footer{padding:19px 0 25px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}footer>div{gap:15px}footer .foot-brand{font-size:22px;letter-spacing:-1px}footer span,footer button{font-size:12px;color:var(--muted)}
dialog{color:var(--ink);background:var(--paper);border:1px solid #c1c6bd;border-radius:12px;padding:0;width:min(520px,calc(100vw - 32px));max-height:85dvh;box-shadow:0 16px 70px #27344d26}dialog::backdrop{background:#18263b60}.dialog-inner{padding:24px}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:18px}.dialog-heading h2{font:normal 32px/1.12 var(--serif);margin:0;overflow-wrap:anywhere;letter-spacing:-1.2px}.guide-list{padding-left:20px;line-height:1.5}.guide-list li{margin-bottom:12px}.dialog-inner p{line-height:1.5}.field{display:grid;gap:6px;font-size:13px;font-weight:600;margin:13px 0}.field input,.field textarea{border:1px solid #bfc4bc;border-radius:5px;background:white;padding:10px;color:var(--ink);width:100%;font-weight:400}.field textarea{height:140px;resize:vertical}.btn-group{justify-content:flex-end;margin-top:19px;gap:10px;flex-wrap:wrap}.help{font-size:13px;color:var(--muted)}.error{font-size:14px;color:#9a321b}.reader{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5;font-family:inherit;font-size:15px;border-top:1px solid var(--line);padding-top:15px}.detail{font-size:13px;color:var(--muted);overflow-wrap:anywhere}#notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);border-radius:8px;color:#fff;background:var(--ink);padding:11px 18px;font-size:14px;max-width:calc(100% - 25px);z-index:4;text-align:center}#notice:empty{display:none}
@media(max-width:700px){.navwrap,main,footer{width:calc(100% - 32px)}.navwrap{gap:20px;height:67px}nav{gap:11px}.nav{font-size:12px}.mode{font-size:10px}.brand{font-size:28px;gap:6px}.brand-icon{width:29px;height:29px}.ticket-main{padding:27px 20px}.ticket-stub{width:19%;min-width:76px}.postage{transform:scale(.7) rotate(9deg)}.ticket-actions{gap:12px}.column-head,.msg{grid-template-columns:minmax(80px,25%) 1fr 50px;gap:8px}.column-head,.msg{padding-left:10px;padding-right:10px}.sender .avatar{display:none}.tabs{gap:14px}.mail-tools{gap:4px}.mail-tools .btn{padding:10px 12px}.folder{gap:4px}main{padding-top:31px}.mailbar{margin-top:28px}}
@media(max-width:450px){.navwrap{gap:14px}.navwrap nav{gap:10px}.mode{font-size:9px;gap:4px}.ticket-stub{width:49px;min-width:49px}.postage{transform:translateX(17px) scale(.58) rotate(9deg)}.cancel-lines{display:none}.ticket-main{padding:24px 14px}.address{font-size:22px}.folder i{display:none}.mail-tools{gap:3px}.refresh{padding:6px}.column-head,.msg{grid-template-columns:minmax(65px,24%) 1fr 40px}.msg time{font-size:10px}.msg{font-size:13px}.below{font-size:10px}.below button{font-size:11px}.page-heading{margin-bottom:20px}footer>div{gap:8px}.brand-icon{display:none}}