@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{font-family:'Noto Sans KR',sans-serif;color:#192445;background:#eef3fb;font-size:18.4px;--blue:#2868f5;--muted:#75809a;--line:#eaf0f7}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #9dbbff;outline-offset:3px}button:disabled{opacity:.45;cursor:default}input,textarea{min-width:0;border:1px solid #dce4f0;border-radius:12px;padding:13px 15px;outline:none;background:#fff;color:#192445}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2868f511}a{color:var(--blue)}.shell{height:100dvh;display:grid;grid-template-columns:244px 1fr;padding:16px;gap:1px}.sidebar{background:#fff;border-radius:20px 0 0 20px;padding:27px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.36rem;letter-spacing:-1px}.brand svg{width:35px;height:35px;color:var(--blue)}.brand small{display:block;font-size:.66rem;color:var(--muted);font-weight:500;letter-spacing:2px;margin-top:0}.primary{background:var(--blue);color:#fff;border-radius:12px;padding:13px 22px;font-weight:600;box-shadow:0 6px 16px #2868f51a;display:inline-flex;align-items:center;justify-content:center;gap:9px}.compose{width:100%;margin:32px 0 20px}.nav{display:grid;gap:7px}.nav button{display:flex;align-items:center;gap:13px;padding:13px 12px;text-align:left;border-radius:10px;font-size:.92rem;color:#59647d}.nav button.active{background:#eaf1ff;color:var(--blue);font-weight:700}.nav button b{margin-left:auto;font-size:.76rem;background:var(--blue);color:white;padding:1px 7px;border-radius:6px}.storage{margin-top:auto;padding:24px 10px 14px;color:var(--muted);font-size:.76rem}.bar{height:5px;background:#edf1fa;border-radius:5px;margin:13px 0}.bar span{display:block;background:#7b9bff;width:24%;height:100%;border-radius:5px}.storage footer{display:flex;justify-content:space-between}.content{background:white;border-radius:0 20px 20px 0;overflow:hidden;display:flex;flex-direction:column}.top{height:87px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 28px}.search{background:#f4f6fb;border-radius:12px;display:flex;align-items:center;padding:0 17px;gap:12px;max-width:650px;flex:1}.search input{background:none;border:none;box-shadow:none;width:100%;font-size:.88rem;padding:13px 0}.profile{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:.86rem;white-space:nowrap}.avatar{width:40px;height:40px;border-radius:50%;display:inline-flex;justify-content:center;align-items:center;background:#eee9ff;color:#8869dc;flex-shrink:0;font-weight:600}.workspace{display:grid;grid-template-columns:minmax(330px,42%) 1fr;flex:1;min-height:0}.listpane{border-right:1px solid var(--line);overflow:auto}.listhead{padding:27px 24px 17px}.listhead h1{font-size:1.25rem;margin:0 0 19px;letter-spacing:-.7px;display:flex;align-items:center;gap:9px}.listhead h1 span{font-size:.85rem;font-weight:400;color:var(--muted)}.filters{display:flex;align-items:center;gap:6px}.chip{border-radius:20px;padding:7px 13px;font-size:.79rem;background:#f3f5f9;color:#67728b;white-space:nowrap}.chip.active{background:var(--blue);color:#fff}.sort{margin-left:auto;font-size:.74rem;color:var(--muted)}.mailrow{position:relative;display:flex;gap:12px;padding:20px 15px;margin:0 12px;border-bottom:1px solid var(--line);border-radius:11px;text-align:left;width:calc(100% - 24px)}.mailrow:hover{background:#f7f9fe}.mailrow.selected{background:#edf3ff;border-color:transparent}.mailrow .avatar{width:42px;height:42px;margin-top:3px}.mailinfo{min-width:0;flex:1}.rowtop{display:flex;align-items:center;gap:7px;margin-bottom:5px}.sender{font-size:.9rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.date{margin-left:auto;font-size:.71rem;color:var(--muted);white-space:nowrap}.new{color:#2868f5;font-size:.61rem;letter-spacing:.2px;font-weight:800;background:#deebff;border-radius:5px;padding:2px 5px}.subject{font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;display:block}.snippet{font-size:.76rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:6px}.unread:before{content:'';position:absolute;width:6px;height:6px;background:var(--blue);border-radius:50%;left:5px;top:39px}.detail{overflow:auto;display:flex;flex-direction:column}.tools{display:flex;align-items:center;padding:20px 24px;gap:12px;border-bottom:1px solid var(--line)}.iconbtn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;color:#67728b}.iconbtn:hover{background:#edf3ff;color:var(--blue)}svg{width:21px;height:21px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.detailbody{padding:28px 32px}.detailbody h2{font-size:1.35rem;line-height:1.6;letter-spacing:-.6px;margin:0 0 23px}.from{display:flex;gap:12px;align-items:center;font-size:.84rem}.from small{display:block;color:var(--muted);font-size:.74rem;margin-top:5px}.message{font-size:.92rem;line-height:1.95;margin:36px 0;white-space:pre-wrap;overflow-wrap:anywhere}.attachments{border-top:1px solid var(--line);padding-top:21px}.attachmenthead{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.78rem;margin-bottom:14px}.textbtn{font-size:.77rem;color:var(--blue);padding:8px 0}.filegrid{display:flex;gap:10px;flex-wrap:wrap}.file{border:1px solid #e0e7f3;border-radius:12px;padding:13px;display:flex;gap:11px;align-items:center;flex:1;min-width:190px;text-decoration:none;color:inherit;font-size:.75rem}.file small{display:block;font-size:.68rem;color:var(--muted);margin-top:4px}.fileicon{background:#fff0f0;color:#ed6262;padding:9px 5px;border-radius:6px;font-size:.65rem;font-weight:800}.actions{display:flex;gap:12px;margin-top:27px}.secondary{background:#f1f4f9;border-radius:12px;padding:13px 22px;font-weight:500}.receipt{font-size:.75rem;display:inline-block;margin-top:8px;color:#34a277}.empty{padding:60px 25px;text-align:center;color:var(--muted);line-height:2}.previewtag{font-size:.64rem;color:#8a95aa;margin:12px 0 0;line-height:1.7}.mobileonly{display:none}.overlay{position:fixed;inset:0;background:#172b4a55;backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:10;padding:24px}.modal{width:540px;max-width:100%;max-height:93dvh;overflow:auto;background:white;border-radius:22px;padding:32px;box-shadow:0 22px 100px #18334b33}.modal.wide{width:760px}.modalhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.modalhead h2{margin:0;font-size:1.28rem}.form{display:grid;gap:17px}.form label{display:grid;gap:8px;font-size:.84rem;font-weight:500}.form input,.form textarea{width:100%;font-size:.88rem}.form textarea{min-height:240px;resize:vertical;line-height:1.8}.formnote{font-size:.76rem;line-height:1.8;color:var(--muted);margin:0}.formlinks{display:flex;gap:20px;justify-content:center;margin-top:20px}.formlinks button{color:var(--muted);font-size:.78rem}.error{color:#cc4343;font-size:.78rem;line-height:1.7}.notice{background:#f2f6ff;border-radius:12px;padding:14px;color:#607192;font-size:.76rem;line-height:1.8}.badge{background:#eef2f9;border-radius:7px;color:#70809b;padding:4px 8px;font-size:.7rem}.profilecard{display:flex;align-items:center;gap:15px;padding:20px;background:#f5f7fc;border-radius:15px;margin-bottom:23px}.profilecard .avatar{width:54px;height:54px}.profilecard p{margin:5px 0;font-size:.77rem;color:var(--muted)}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#192445;color:#fff;font-size:.82rem;padding:14px 23px;border-radius:12px;z-index:30;transition:.2s;max-width:90%;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}.sentrow .subject{margin-top:4px}.back{display:none}
@media(max-width:640px){.modal .actions{display:flex;gap:10px}.modal .actions button{height:44px;min-height:44px;padding:0 14px;font-size:.84rem;white-space:nowrap;flex:1;border-radius:10px;box-shadow:none}.modal .actions button svg{width:18px;height:18px;flex-shrink:0}}
@media(min-width:1600px){.shell{max-width:1900px;margin:auto;padding:28px}.sidebar{padding:30px 22px}.workspace{grid-template-columns:43% 1fr}.mailrow{padding:23px 20px}.detailbody{padding:35px 44px}}
@media(max-width:1100px){.shell{grid-template-columns:210px 1fr;padding:10px}.sidebar{padding:25px 14px}.workspace{grid-template-columns:1fr}.detail{display:none}.workspace.open .listpane{display:none}.workspace.open .detail{display:flex}.back{display:inline-flex}.top{padding:0 20px}.brand{font-size:1.2rem}}
@media(max-width:640px){:root{font-size:18.4px}.shell{display:block;height:100dvh;padding:0}.sidebar{display:none;position:fixed;inset:0 auto 0 0;width:270px;z-index:9;border-radius:0;box-shadow:20px 0 80px #172b4a44}.shell.menu .sidebar{display:flex}.content{height:100%;border-radius:0}.top{height:76px;padding:0 18px;gap:10px}.mobileonly{display:flex}.top .search{background:none;flex:0;padding:0;margin-left:auto}.top .search input{display:none}.top.searching .search{flex:1;background:#f4f6fb;padding:0 12px}.top.searching .search input{display:block}.top.searching .mobilebrand{display:none}.profile{margin-left:4px}.profile .profilename{display:none}.profile .avatar{width:34px;height:34px;font-size:.76rem}.mobilebrand{font-size:1.2rem;font-weight:800;letter-spacing:-.7px}.listhead{padding:25px 21px 16px}.listhead h1{font-size:1.35rem;margin-bottom:20px}.mailrow{padding:22px 11px;margin:0 12px;gap:12px}.mailrow .avatar{width:43px;height:43px}.sender{font-size:.94rem}.subject{font-size:.87rem;margin-top:7px}.snippet{font-size:.8rem;margin-top:7px}.date{font-size:.72rem}.new{font-size:.62rem}.detailbody{padding:23px}.detailbody h2{font-size:1.3rem}.message{font-size:.95rem}.tools{padding:12px 15px}.fab{position:fixed;right:23px;bottom:25px;width:60px;height:60px;background:var(--blue);color:#fff;box-shadow:0 8px 25px #2868f555;border-radius:22px;align-items:center;justify-content:center;z-index:3}.fab svg{width:25px;height:25px}.overlay{padding:12px}.modal{padding:24px;border-radius:18px}.form input{font-size:16px}.attachmenthead{flex-wrap:wrap}.file{min-width:100%}.top .brand svg{width:28px;height:28px}.previewtag{font-size:.7rem}}

.authpage{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.authintro{padding:64px 12%;background:linear-gradient(145deg,#edf3ff,#f1f0ff 70%,#f4f8ff);display:flex;flex-direction:column;align-items:flex-start}.authintro .brand{font-size:1.65rem}.authpill{background:#fff9;border:1px solid #fff;padding:6px 15px;border-radius:30px;color:#6d80b5;font-size:.8rem;margin-top:75px}.authintro h1{font-size:2.4rem;line-height:1.5;letter-spacing:-1.5px;margin:23px 0}.authintro p{font-size:1rem;line-height:1.9;color:#7785a5}.authintro>small{font-size:.78rem;color:#7d8aaa;margin-top:36px}.authillustration{width:100%;height:205px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;margin-top:25px;background:#ffffff80;border:1px solid #fff;border-radius:26px;box-shadow:0 20px 45px #9faffb18;transform:rotate(-3deg)}.authillustration svg{width:78px;height:78px;color:#4f7cff;stroke-width:1.1}.authillustration span{font-weight:600;color:#8398d1;letter-spacing:2px}.authpanel{padding:50px 30px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px}.authcard{width:100%;max-width:420px}.authcard h2{font-size:1.9rem;letter-spacing:-1px;margin:23px 0 10px}.authdivider{height:1px;background:var(--line);margin:30px 0}.authcard .formlinks{gap:30px}.recoverySteps{display:flex;justify-content:space-between;font-size:.72rem;gap:8px;margin:0 0 27px;color:#96a0b7}.recoverySteps b{color:var(--blue)}.successicon{width:65px;height:65px;border-radius:50%;background:#eaf6f0;color:#35a677;display:flex;align-items:center;justify-content:center;margin:10px auto 20px}.successicon svg{width:30px;height:30px}.idresult{background:#f2f6ff;border:1px solid #e3ebff;border-radius:15px;margin:23px 0;padding:23px;text-align:center;display:grid;gap:12px}.idresult small{color:var(--muted);font-size:.78rem}.idresult b{font-size:1.6rem;letter-spacing:1px}.idresult .textbtn{font-weight:600}@media(max-width:800px){.authpage{grid-template-columns:1fr}.authintro{padding:28px 25px}.authintro .brand{font-size:1.4rem}.authintro h1,.authintro p,.authpill,.authillustration,.authintro>small{display:none}.authpanel{padding:35px 25px;gap:35px;justify-content:flex-start}.authcard h2{font-size:1.8rem}.authpage .form input{font-size:18.4px}.authcard .formlinks button{font-size:.84rem}}

.ql-toolbar.ql-snow{border-radius:12px 12px 0 0;border-color:#dce4f0;background:#f7f9fd}.ql-container.ql-snow{border-radius:0 0 12px 12px;border-color:#dce4f0;font-family:inherit;font-size:18.4px}.ql-editor{min-height:230px;max-height:400px;overflow:auto;line-height:1.8}.ql-editor img{max-width:100%}.ql-toolbar button{min-width:30px;min-height:30px}.mailhtml{border:0;width:100%;min-height:320px;margin:28px 0;background:#fff}.attachlabel{display:flex!important;gap:8px!important;align-items:center;color:#2868f5;cursor:pointer;border:1px dashed #b7cafa;border-radius:10px;padding:12px;font-size:.85rem!important}.uploaditem{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid #e5ebf6;border-radius:10px;font-size:.8rem;margin:6px 0;overflow-wrap:anywhere}.uploaditem small{color:var(--muted)}.uploaditem button{font-size:1.3rem}.composefooter{display:flex;align-items:center;justify-content:space-between;gap:12px}.composefooter .actions{margin-top:0}.receiptpanel{margin-top:28px;border-top:1px solid var(--line);padding-top:20px;font-size:.82rem}.receiptpanel p{display:flex;justify-content:space-between;gap:15px;font-size:.78rem}.modal.wide{width:820px}@media(max-width:640px){.composefooter{display:block}.composefooter .actions{margin-top:10px}.composefooter .actions button{height:44px;min-height:44px;white-space:nowrap;flex:1;font-size:.84rem;padding:0 12px}.ql-editor{min-height:200px;max-height:300px}.ql-toolbar.ql-snow{padding:7px}.ql-toolbar.ql-snow .ql-formats{margin-right:5px}.modal.wide{padding:20px}.formnote{font-size:.8rem}}

.modal.wide{display:flex;flex-direction:column;overflow:hidden}.modal.wide .modalhead{flex-shrink:0}.modal.wide #composeform{overflow:auto;min-height:0;padding-right:4px}.composefooter{position:sticky;bottom:0;background:#fff;padding:12px 0 2px;z-index:2;border-top:1px solid #edf1f8}@media(max-width:640px){.modal.wide{max-height:94dvh}.composefooter{padding:8px 0 0}.composefooter .actions{margin-top:6px}.composefooter .formnote{font-size:.72rem}}

/* Keep the Quill canvas inside its own form row. */
#composeform #editor.ql-container{height:auto;min-height:230px}#composeform .ql-editor{height:auto;min-height:230px;max-height:400px}#composeform .attachlabel{position:relative;isolation:isolate;min-height:48px;flex-shrink:0}#composeform .attachlabel input[type=file]{display:block!important;position:absolute;inset:0;opacity:0;width:100%;height:100%;padding:0;margin:0;cursor:pointer;z-index:1}#composeform .attachlabel:focus-within{outline:3px solid #9dbbff;outline-offset:2px}@media(max-width:640px){#composeform #editor.ql-container,#composeform .ql-editor{min-height:200px}#composeform .ql-editor{max-height:300px}}

.send-countdown{text-align:center;padding:12px 0 8px}.count-ring{width:132px;height:132px;margin:0 auto 24px;position:relative}.count-ring svg{width:100%;height:100%;transform:rotate(-90deg);stroke-width:5}.count-ring circle{fill:none;stroke:#2868f5;stroke-dasharray:327;stroke-dashoffset:0;transition:stroke-dashoffset .5s linear}.count-ring .ring-bg{stroke:#edf2fc;stroke-dasharray:none}.count-ring>div{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:5px}.count-ring strong{font-size:2.4rem;color:#2868f5;font-weight:700}.count-ring span{color:#7e8aa3;font-size:.85rem;margin-top:16px}.send-countdown h3{font-size:1.2rem;margin:0 0 12px}.send-countdown p{font-size:.86rem;line-height:1.8;color:#75809a;overflow-wrap:anywhere;margin:0 0 25px}.send-countdown button{min-width:180px;height:44px;padding:0 20px}