:root{color-scheme:light;--ink:#101626;--muted:#59657b;--line:#e2e7ef;--paper:#fff;--pale:#f3f5fa;--blue:#2f49d0;--lime:#d9ef75;font:15px system-ui,sans-serif;color:var(--ink);background:var(--pale)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.top{height:74px;background:#101626;color:white;display:flex;align-items:center;gap:14px;padding:0 28px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:19px;margin-right:auto;white-space:nowrap}.brand small{display:block;font-size:9px;letter-spacing:.17em;color:#aeb9d1}.mark{width:40px;height:40px;border-top:3px solid var(--lime);display:grid;place-content:center;display:block;text-align:center;background:#252e47;font:bold 30px Georgia;letter-spacing:-2px}.mark span{color:var(--lime)}.badge{font-size:12px;border-radius:20px;padding:5px 10px;background:#29344f;color:#edf0ff}
.workspace{display:grid;grid-template-columns:210px minmax(245px,340px) minmax(0,1fr);min-height:calc(100dvh - 74px);max-width:1680px;margin:auto}.nav{background:#f3f5fa;padding:24px 18px;border-right:1px solid var(--line)}.nav .primary{width:100%;text-align:left;margin-bottom:14px}.primary,.quiet,.folder{border:0;border-radius:8px;padding:10px 13px;font-weight:650}.primary{background:var(--blue);color:white}.primary:hover{background:#253bb1}.quiet{background:#edf0f7;color:#23335b}.top .quiet{background:#29344f;color:white}.folder{display:block;width:100%;text-align:left;background:transparent;color:var(--muted);margin:3px 0}.folder:hover,.folder.active{background:#e2e8ff;color:#263bb0}.label{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--muted)}.nav .label{margin:22px 0 8px 10px}.account{margin:26px 10px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.listing{background:#fbfcff;border-right:1px solid var(--line);min-width:0}.list-head{padding:24px 18px 14px;border-bottom:1px solid var(--line)}h1,h2,p{margin:0}h1{font-size:27px;margin:4px 0 14px;letter-spacing:-.035em}h2{font-size:24px;letter-spacing:-.035em}.tools{display:flex;gap:7px}.tools input{min-width:0}.tools .quiet{font-size:12px;padding:8px}.row{display:block;width:100%;padding:15px 18px;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--ink);overflow:hidden}.row:hover,.row.selected{background:#edf1ff}.row.selected{box-shadow:inset 3px 0 var(--blue)}.row span,.row strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row strong{font-size:14px}.row .sender,.row time{font-size:12px;color:var(--muted)}.row time{display:block;margin-top:6px}.empty{padding:22px;color:var(--muted)}
.reader{background:white;padding:clamp(22px,4vw,56px);min-width:0}.reader h2{overflow-wrap:anywhere;margin:10px 0}.metadata{color:var(--muted);font-size:13px;overflow-wrap:anywhere}.letter-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;border-top:1px solid var(--line);margin:20px 0;padding-top:20px}.mobile-back{display:none}
dialog{border:1px solid var(--line);border-radius:16px;width:min(760px,calc(100% - 24px));padding:22px;color:var(--ink);max-height:calc(100dvh - 24px);box-shadow:0 22px 70px #10162635}dialog::backdrop{background:#10162680}#login-dialog{max-width:450px}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}form{display:grid;gap:12px}label,.field-name{display:grid;gap:5px;font-size:13px;font-weight:650;color:#3d4a65}.field-name{margin-bottom:5px}input,textarea,select{width:100%;border:1px solid #cdd5e4;border-radius:7px;padding:8px 9px;background:white;color:var(--ink)}textarea{resize:vertical}#source{font:12px ui-monospace,monospace}.composer-tools,.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.composer-tools>* ,.edit-grid>*{min-width:0}.preview{padding:14px;background:white;border:1px solid var(--line);border-radius:8px;overflow:auto}.preview:empty{display:none}footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.hint{font-size:12px;color:var(--muted);line-height:1.5}.toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);max-width:calc(100% - 24px);width:max-content;z-index:2;background:#101626;color:white;border-radius:9px;padding:12px 16px}
@media(max-width:800px){.workspace{grid-template-columns:160px minmax(175px,245px) minmax(0,1fr)}.nav{padding:18px 10px}.reader{padding:20px}}
@media(max-width:630px){.top{padding:0 12px;height:62px;gap:8px}.top .quiet{font-size:11px;padding:8px}.workspace{display:block;min-height:calc(100dvh - 62px)}.nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line);padding:8px}.nav .primary,.nav .folder{width:auto;margin:0;font-size:12px;padding:8px}.nav .label,.nav .account{display:none}.listing{border-right:0}.reader{display:none}.workspace.reading .reader{display:block}.workspace.reading .listing{display:none}.mobile-back{display:block;margin-bottom:18px}.composer-tools,.edit-grid{grid-template-columns:1fr}}
[hidden]{display:none!important}
.welcome{display:grid;place-items:center;min-height:100dvh;padding:24px;background:radial-gradient(ellipse at 20% 10%,#e1e8ff,transparent 55%),#f3f5fa}
.login-card{width:min(100%,430px);background:white;border:1px solid var(--line);border-radius:18px;padding:clamp(22px,6vw,38px);box-shadow:0 16px 44px #182a5b19}
.login-card .brand{margin-bottom:26px}.login-card .brand small{color:var(--muted)}.login-card h1{margin:0 0 6px}.login-card form{margin-top:22px}.login-card .primary{margin-top:4px}.login-card #retry{margin-top:12px}
.notice{color:#343c68;background:#edf1ff;border-radius:8px;padding:9px 12px;font-size:13px;margin-top:8px}
.account-picker{margin:12px 0 9px;font-size:10px;letter-spacing:.12em}.account-picker select{font-size:13px;letter-spacing:normal}
#account-dialog{max-width:560px}#advanced{border:1px solid var(--line);border-radius:8px;padding:10px}#advanced summary{cursor:pointer;font-size:13px;font-weight:650}#advanced label{margin-top:9px}
@media(max-width:630px){.account-picker{width:100%;margin:3px 0 7px}.nav .folder{flex:0 0 auto}}
.reader{padding:clamp(16px,3vw,40px);background:#f3f5fa}
#letter{max-width:980px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 4px 18px #182a5b08}
#letter>.metadata{padding:24px}
.letter-header{padding:clamp(18px,3vw,32px);border-bottom:1px solid var(--line)}
.letter-header h2{font-size:clamp(22px,2.4vw,34px);margin:7px 0 20px;line-height:1.18}
.letter-meta{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start}
.sender-avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e8edff;color:#3349b8;font-weight:750}
.letter-identity{display:grid;gap:2px;min-width:0;overflow-wrap:anywhere}
.letter-identity span{color:var(--muted);font-size:12px}
.reply-button{margin:14px 0 0 50px;padding:7px 12px}
.letter-body{border:0;margin:0;padding:clamp(18px,3vw,32px);white-space:normal;min-width:0}
.mail-text{display:grid;gap:14px;white-space:pre-wrap}
.mail-html{overflow:auto;contain:paint;overflow-wrap:anywhere}
.mail-html img{max-width:100%;object-fit:contain;vertical-align:middle}
.mail-html img[data-remote-src]:not([src]){display:none}
.mail-html pre{white-space:pre-wrap;overflow-wrap:anywhere}
.mail-html a{color:#2f49d0}
.mail-quote{border-left:2px solid #cbd6f3;background:#f5f7fc;border-radius:0 8px 8px 0;margin:14px 0;padding:0 12px}
.mail-quote summary{cursor:pointer;color:#394978;font-size:13px;font-weight:650;padding:8px 0;white-space:normal}
.quoted-content{padding:4px 0 12px;overflow:auto;color:#45516a}
.image-bar{display:flex;gap:8px 12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px;padding:8px 10px;background:#f3f5fa;border-radius:8px;color:var(--muted);font-size:12px}
.image-bar button{padding:6px 9px;font-size:12px}
@media(min-width:631px){.workspace{height:calc(100dvh - 74px)}.listing,.reader,.nav{overflow:auto;min-height:0}.list-head{position:sticky;top:0;background:#fbfcff;z-index:1}}
@media(max-width:630px){.mobile-back{margin-bottom:12px}.letter-meta{grid-template-columns:auto minmax(0,1fr)}.letter-meta time{grid-column:2}.reader{padding:10px}}
.row.unread{background:#f0f4ff}.row.unread strong::before{content:"";display:inline-block;width:7px;height:7px;background:#3451d6;border-radius:50%;margin-right:7px;vertical-align:2px}.row.unread.selected{background:#e4eaff}
.row .account-tag{display:inline-block;max-width:100%;margin:5px 5px 0 0;padding:2px 6px;border-radius:5px;background:#e9edf7;color:#465477;font-size:10px;vertical-align:bottom}
.letter-actions{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 0}.letter-actions button,.attachment-row button{font-size:12px;padding:7px 10px}
.list-status,.more{margin:10px 14px}.list-status{font-size:12px;color:#5f4a21}.attachments{padding:0 clamp(18px,3vw,32px) 24px}.attachments h3{font-size:14px;margin:0 0 8px}
.attachment-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding:8px 0}.attachment-row strong{font-size:13px;margin-right:auto;overflow-wrap:anywhere}
.checkbox-label{display:flex;align-items:center}.checkbox-label input{width:auto}#copy-fields summary{cursor:pointer;font-size:13px;color:var(--muted);margin-bottom:7px}
.settings-menu{position:relative}.settings-menu>summary,.folder-menu>summary{list-style:none;cursor:pointer}
.settings-menu>summary::-webkit-details-marker,.folder-menu>summary::-webkit-details-marker{display:none}
.settings-menu>summary{display:grid;place-items:center;width:40px;height:39px;padding:0}
.settings-panel{position:absolute;z-index:5;right:0;top:calc(100% + 8px);min-width:210px;padding:5px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 28px #182a5b25}
.settings-panel .folder{white-space:nowrap}.folder-menu{margin-top:4px;min-width:0}
.folder-menu>summary{display:flex;align-items:center;justify-content:space-between;gap:10px}
.folder-menu>summary::after{content:"";width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg) translateY(-2px)}
.folder-menu[open]>summary::after{transform:rotate(225deg)}
.folder-panel{max-height:230px;overflow:auto;margin:1px 0 6px 8px;padding:0 4px;border-left:1px solid var(--line)}
.folder-panel .folder{font-size:13px;padding:8px;white-space:normal;overflow-wrap:anywhere}.folder-panel .hint{margin:6px}
.message-label,.row .message-label{display:inline-block;max-width:100%;padding:2px 7px;margin:5px 5px 0 0;border-radius:5px;font-size:11px;font-weight:650;background:#e9edf5;color:#374664;vertical-align:middle;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.message-label.label-blue{background:#e4ebff;color:#2846aa}.message-label.label-green{background:#def1e8;color:#216348}.message-label.label-amber{background:#fff0d2;color:#79511a}.message-label.label-red{background:#fde5e5;color:#9c3441}.message-label.label-purple{background:#f1e5ff;color:#653d96}
.label-check{display:flex;align-items:center;gap:8px;padding:7px 0}.label-check input{width:auto}.label-check .message-label{margin:0}#message-label-list{margin-bottom:12px}
@media(max-width:630px){.folder-menu[open]{width:100%}.folder-menu>summary{width:max-content}.folder-menu .folder-panel button{display:block;width:100%}}
.selection-tools{padding:9px 12px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.selection-all{display:flex;align-items:center;gap:5px;font-size:12px}
.selection-tools input,.row-check{width:auto;accent-color:var(--blue)}
.selection-tools select{width:auto;max-width:100%;font-size:12px;padding:4px}
.bulk-actions{display:flex;flex-wrap:wrap;gap:5px;align-items:center;width:100%;font-size:12px;color:var(--muted)}
.bulk-actions button{padding:5px 7px;font-size:11px}.bulk-actions .danger{color:#992b3c;background:#fce8ea}
.selectable-row{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;border-bottom:1px solid var(--line)}
.selectable-row .row{border-bottom:0;min-width:0;padding-left:10px}.selectable-row .row-check{margin:0 2px 0 11px}
.selectable-row.checked{background:#eaf0ff}

/* Mailbox shell */
:root{--canvas:#f2f5fb;--row-read:#f5f7fc;--blue-soft:#e4ebff;background:var(--canvas)}
.top{background:var(--canvas);color:var(--ink);padding:0 22px;gap:12px}
.top .brand{width:205px;flex:0 0 205px;margin:0}.top .brand small{color:#59657b}.mark{border-radius:8px;background:#101626;color:#fff}
.top .quiet{background:#e7edfb;color:#24365f}.top .quiet:hover{background:#dae4ff}
.top .top-search{display:flex;align-items:center;gap:12px;max-width:720px;flex:1;min-width:0;text-align:left;border-radius:32px;height:45px;padding:0 17px;color:#384969;margin-right:auto}
.top-search svg{flex:none}
.workspace{grid-template-columns:222px minmax(0,1fr);gap:10px;max-width:none;padding:0 17px 15px 10px}
.nav{background:transparent;border:0;padding:8px 8px 16px;min-width:0}
.nav .primary{width:auto;min-width:132px;padding:14px 20px;border-radius:15px;background:#2847c9;box-shadow:0 3px 8px #243ba72a}
.nav .primary:hover{background:#2039ad}.nav .folder{border-radius:0 20px 20px 0;color:#35405b;padding:8px 13px;font-size:13px}
.nav .folder.active{background:#dce6ff;color:#213ea9}.nav .account-picker{margin:6px 10px 12px}
.sidebar-labels{margin-top:21px}.sidebar-label-heading{display:flex;align-items:center;justify-content:space-between;margin:0 8px 3px 12px}
.sidebar-label-heading h2{font-size:14px;margin:0}.sidebar-label-heading .quiet{font-size:18px;padding:2px 8px;background:transparent;color:#31416b}
.sidebar-label{display:flex;align-items:center;gap:9px}.sidebar-label span:last-child{overflow-wrap:anywhere}.sidebar-label .message-label{width:11px;height:11px;min-width:11px;padding:0;margin:0;border-radius:3px;border:1px solid currentColor}
.listing,.reader{grid-column:2;min-width:0;background:#fff;border:1px solid #e5eaf4;border-radius:17px}
.listing{display:block}.reader{display:none;padding:14px 18px}
.workspace.reading .listing{display:none}.workspace.reading .reader{display:block}
.reader .mobile-back{display:inline-flex;margin-bottom:9px}.reader #letter{max-width:1100px;box-shadow:none;margin:0 auto}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:#fff}
.list-head h1{font-size:19px;line-height:1.2;margin:0;letter-spacing:-.025em}
.refresh-button{font-size:19px;padding:3px 9px;line-height:1.3}
.selection-tools{padding:6px 14px}
.selectable-row{background:var(--row-read);border-color:#e3e9f3}
.selectable-row:has(.unread){background:#fff}.selectable-row.checked{background:#e4ecff}
.selectable-row:hover{box-shadow:inset 0 0 0 1px #bccbf0}
.selectable-row .row{display:grid;grid-template-columns:clamp(115px,17%,210px) minmax(0,1fr) max-content;align-items:center;gap:11px;min-height:43px;padding:7px 13px 7px 10px;background:transparent}
.selectable-row .row.selected{background:#e5ecff}
.row .sender{font-size:13px;color:#293552;font-weight:500}.row.unread .sender,.row.unread strong{font-weight:750}
.row:not(.unread) strong{font-weight:520}.row .row-subject{display:flex;align-items:center;min-width:0;gap:6px}
.row .row-subject strong{min-width:0}.row .row-subject .message-label,.row .row-subject .account-tag{margin:0;max-width:28%;flex-shrink:0}
.row time{margin:0;font-size:11px;white-space:nowrap}
@media(max-width:800px){.top .brand{width:145px;flex-basis:145px}.workspace{grid-template-columns:165px minmax(0,1fr)}.selectable-row .row{grid-template-columns:105px minmax(0,1fr) max-content}}
@media(max-width:630px){.top{padding:0 9px;gap:5px}.top .brand{width:auto;flex:0 0 auto;gap:5px;font-size:14px}.top .brand small{display:none}.top .mark{width:29px;height:29px;font-size:21px}.top .top-search{height:33px;padding:0 7px;font-size:11px;gap:5px}.top-search svg{width:14px;height:14px}.top .settings-menu>summary{width:29px;height:33px;padding:0}
.workspace{padding:0 6px 8px;display:block}.nav{padding:4px 5px 7px}.nav .primary{min-width:0;padding:8px 9px;margin:0}.nav .folder{padding:7px 9px}.nav .account-picker{margin:3px 0;width:100%}.sidebar-labels{margin:4px 0 0;width:100%}.sidebar-label-heading{margin:0 0 0 8px}.sidebar-label-heading h2{font-size:12px}#sidebar-label-list{display:flex;flex-wrap:wrap}.sidebar-label{gap:4px}.workspace.reading .nav{display:none}
.selectable-row .row{grid-template-columns:minmax(0,1fr) max-content;gap:4px 6px;padding:7px 8px}.row .sender{grid-column:1}.row .row-subject{grid-column:1 / -1;grid-row:2}.row time{grid-column:2;grid-row:1}.reader{padding:8px}.listing,.reader{border-radius:12px}}
.selectable-row{grid-template-columns:auto minmax(0,1fr) auto}
.row-actions{display:flex;gap:2px;margin-right:8px}.row-action{padding:4px 6px;border-radius:7px;background:transparent;color:var(--muted);font-size:15px;line-height:1.1}
.row-action:hover,.row-action:focus-visible{background:var(--blue-soft)}.row-action-active{color:var(--blue);background:var(--blue-soft)}
#draft-list,#reminder-list{display:grid;gap:6px;margin-bottom:12px}.followup-item{display:grid;gap:3px;text-align:left}.followup-item span{font-size:12px;color:var(--muted)}
.reminder-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.reminder-row .quiet{padding:6px 8px}#due-count{color:var(--blue)}
@media(max-width:630px){.row-actions{margin-right:3px;gap:0}.row-action{padding:5px 4px;font-size:14px}}