:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Arial,sans-serif;color:#253041;background:#f4f7fc;font-size:14px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app{display:flex;min-height:100vh}.sidebar{width:248px;flex:none;background:linear-gradient(165deg,#e3f9fc,#fff3e7 58%,#f2f2ff);padding:27px 18px 20px;display:flex;flex-direction:column;gap:3px;border-right:1px solid #dfe6ee}.brand{font-size:27px;font-weight:800;letter-spacing:-1.6px;color:#232d3a;margin:0 14px 22px}.brand span{color:#416dc2}.compose-link{background:#243142;color:white;border-radius:12px;padding:12px 16px;margin-bottom:24px;font-weight:650}.nav-title{font-size:10px;letter-spacing:1.8px;font-weight:800;color:#738094;margin:20px 13px 8px}.nav-subtitle{font-weight:700;color:#526072;padding:13px 12px 5px}.nav-link{display:block;padding:10px 13px;border-radius:10px;color:#3e4b5c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-link:hover,.sidebar-bottom a:hover{background:#fff9}.folder-link{padding-left:23px}.account-link{font-size:12px}.sidebar-hint{color:#8b97a5;font-size:12px;padding:9px 13px}.sidebar-bottom{margin-top:auto;padding-top:30px;display:flex;flex-wrap:wrap;gap:12px}.sidebar-bottom a,.sidebar-bottom button{background:none;border:0;color:#4c6179;padding:4px 0;font-size:12px}.main{flex:1;min-width:0;background:#fff}.topbar{height:68px;border-bottom:1px solid #e8edf3;padding:0 30px;display:flex;align-items:center;justify-content:space-between;font-weight:700;color:#253041}.topbar span{color:#85909b;font-weight:500;font-size:12px}.list-heading{padding:25px 32px 18px;display:flex;align-items:center;justify-content:space-between}.list-heading h1,.form-page h1,.message-view h1{font-size:26px;line-height:1.2;letter-spacing:-.55px;margin:0 0 5px}.list-heading p{margin:0;color:#8a94a2}.soft-button{display:inline-block;background:#f0f4fa;color:#34537b;border:1px solid #e0e7ef;border-radius:10px;padding:9px 15px;font-weight:650}.mail-list{border-top:1px solid #eef1f5}.mail-row{display:flex;position:relative;gap:18px;padding:16px 32px 16px 38px;min-height:83px;border-bottom:1px solid #eef1f5}.mail-row:hover{background:#f7faff}.mail-row.unread{background:#fafcff}.account-stripe{position:absolute;left:0;top:0;bottom:0;width:6px;background:#5d7cc4}.tint-coral{background:#e96b60}.tint-green{background:#37a783}.tint-purple{background:#9770c8}.tint-gold{background:#c9953e}.mail-meta{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.mail-meta strong{font-size:13px}.mail-meta span{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-meta small{font-size:12px;color:#818c99;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-row time{font-size:11px;color:#8793a2;flex:none}.empty{padding:45px;color:#667487;text-align:center}.empty h2{color:#314056;font-size:18px}.pagination{display:flex;justify-content:space-between;padding:22px 32px;color:#416dc2}.cards{padding:0 30px}.account-card{display:flex;align-items:center;gap:15px;padding:15px;border:1px solid #e8edf3;border-radius:12px;margin-bottom:10px}.account-card:hover{background:#f8fbff}.account-card>span:nth-child(2){display:flex;flex-direction:column;gap:3px;flex:1}.account-card small{color:#8290a0}.account-icon,.avatar{display:grid;place-items:center;background:#eaf1fc;color:#416dc2;border-radius:12px;width:42px;height:42px;font-size:19px}.chevron{font-size:23px;color:#8290a0}.form-page,.message-view{padding:30px 36px;max-width:1080px}.back{color:#6683aa;display:inline-block;margin-bottom:23px}.stacked-form{display:grid;gap:14px;max-width:540px;margin-top:22px}.stacked-form label,.auth-card label{display:grid;gap:6px;font-weight:650;font-size:12px}.stacked-form input,.stacked-form select,.stacked-form textarea,.auth-card input{width:100%;border:1px solid #dae2ec;border-radius:9px;background:#fff;padding:10px 12px;outline:none;color:#253041}.stacked-form input:focus,.stacked-form textarea:focus,.auth-card input:focus{border-color:#6688cd;box-shadow:0 0 0 3px #6688cd22}.primary{background:#263448;color:white;border:0;border-radius:10px;padding:11px 18px;font-weight:700}.field-error,.form-error{color:#bd3946}.settings-grid{padding:0 32px 36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.settings-card{border:1px solid #e8edf3;border-radius:14px;padding:23px}.settings-card h2{font-size:17px;margin:0 0 13px}.settings-card h2:not(:first-child){margin-top:35px}.rule-row{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid #edf1f5;gap:12px}.rule-row span{overflow:hidden;text-overflow:ellipsis}.rule-row small{display:block;color:#8993a2;padding-top:3px}.rule-row a{color:#416dc2}.muted{color:#8993a2}.sender-block{display:flex;align-items:center;gap:13px;padding:20px 0;border-bottom:1px solid #e8edf3}.sender-block>div{display:flex;flex-direction:column;gap:3px;flex:1}.sender-block span,.sender-block small,.sender-block time{color:#7c8897}.message-actions{padding:19px 0}.plain-letter{font-size:15px;line-height:1.62;max-width:760px}.html-letter{width:100%;min-height:680px;border:0}.attachment-note{color:#73829a}.notices{padding:8px 32px;background:#ecf8ef;color:#2e7e50}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#dcf6f9,transparent 45%),radial-gradient(circle at 85% 75%,#fff0df,transparent 45%),#f7f9fc}.auth-card{background:#fff;border:1px solid #e9edf3;border-radius:20px;box-shadow:0 15px 60px #1f32401b;width:min(420px,calc(100vw - 30px));padding:36px;display:grid;gap:10px}.auth-card h1{margin:6px 0 0;font-size:26px}.auth-card p{color:#7b8796;margin:0 0 12px}.auth-card form{display:grid;gap:15px}.auth-card .brand{margin:0}.auth-card .primary{margin-top:8px}.auth-card .auth-foot{text-align:center;margin:20px 0 0}.auth-foot a{color:#416dc2;font-weight:700}@media(max-width:750px){.sidebar{width:65px;padding:20px 8px}.sidebar .brand{font-size:0;margin:4px 0 20px}.sidebar .brand:first-letter{font-size:24px}.compose-link,.nav-link,.nav-subtitle,.nav-title,.sidebar-bottom,.sidebar-hint{font-size:0;padding:12px 0;text-align:center}.main{min-width:0}.settings-grid{grid-template-columns:1fr}.mail-row{padding-right:15px}.topbar{padding:0 18px}}
:root{scrollbar-color:#c7d1df transparent}.sidebar-group{margin:2px 0}.sidebar-group summary{cursor:pointer;list-style:none}.sidebar-group summary::-webkit-details-marker{display:none}.sidebar-group summary::before{content:'›';display:inline-block;margin-right:8px;transition:transform .15s}.sidebar-group[open] summary::before{transform:rotate(90deg)}.nav-subtitle,.account-summary{display:flex;align-items:center;gap:6px;padding:11px 12px;font-weight:650;color:#506073;border-radius:9px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-subtitle b,.account-summary b{margin-left:auto;background:#426bc0;color:white;border-radius:12px;min-width:21px;text-align:center;padding:2px 5px;font-size:10px}.account-summary{font-size:11px}.folder-link{display:flex;gap:8px;align-items:center}.folder-link small{margin-left:auto;color:#7f8da2;font-size:10px}.heading-actions{display:flex;gap:8px}.row-end{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.quick-actions{display:flex;gap:2px}.quick-actions form{display:inline}.quick-actions button{border:0;background:transparent;border-radius:7px;color:#8490a0;padding:3px 6px;font-size:17px;line-height:1}.quick-actions button:hover{background:#e9f0fa;color:#2c5189}.mail-meta{color:inherit}.attachments{border-top:1px solid #edf1f5;margin-top:26px;padding-top:17px;display:flex;flex-wrap:wrap;gap:9px}.attachments h2{width:100%;font-size:14px;margin:0 0 4px}.message-actions{display:flex;gap:9px;flex-wrap:wrap}
.account-card>a:first-of-type{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.account-card>a:first-of-type strong{overflow:hidden;text-overflow:ellipsis}.account-card .soft-button{flex:none}
.sidebar-group .has-unread{background:#cb4b59!important;color:white!important}.unread-badge{display:inline-block;background:#426bc0;color:#fff;border-radius:11px;min-width:20px;padding:2px 4px;text-align:center;margin-right:3px}.folder-link small{white-space:nowrap}
:root .bulk-actions[hidden]{display:none}
.bulk-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 32px 14px;padding:10px 14px;border-radius:11px;background:#edf3ff;color:#294d8e}
.bulk-buttons{display:flex;gap:8px;flex-wrap:wrap}
.bulk-buttons .soft-button{padding:6px 10px}
.mail-row.selected,.mail-row.selected.unread{background:#eaf1ff}
.row-picker{align-self:center;flex:none;width:24px;height:24px;border:1px solid #cbd7e9;border-radius:7px;background:#fff;color:#4566a7;line-height:1;padding:0}
.mail-row.selected .row-picker{background:#416dc2;border-color:#416dc2;color:#fff}

/* The web mailbox follows the four-pane macOS layout. */
:root{--sidebar-width:236px;--list-width:390px;--ink:#253041;--muted:#748296}
body{overflow:hidden}
.app{display:grid;grid-template-columns:70px var(--sidebar-width) 6px minmax(0,1fr);width:100vw;height:100dvh;min-height:0;background:#fff}
.rail{display:flex;flex-direction:column;align-items:center;gap:7px;background:#222b35;color:#fff;padding:25px 0 18px;min-height:0}
.rail-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#fff;color:#27313c;font-size:24px;margin-bottom:29px}
.rail-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;color:#c5cbd3;font-size:22px;font-weight:400}
.rail-icon:hover,.rail-icon.active{background:#ffffff26;color:#fff}
.rail-spacer{flex:1}
.sidebar{width:auto;min-width:0;height:100%;padding:0;gap:0;overflow:hidden;border:0;background:radial-gradient(circle at 90% 0%,#fbd4bb98,transparent 32%),radial-gradient(circle at 0% 45%,#d2d8ff8a,transparent 42%),linear-gradient(150deg,#d8f3f4,#fff0e8 55%,#e8f0ff)}
.sidebar-head{padding:28px 22px 17px;display:flex;flex-direction:column;gap:5px}
.sidebar-head .brand{font-size:28px;letter-spacing:-1.5px;margin:0;color:var(--ink);white-space:nowrap}
.sidebar-head span{font-size:9px;font-weight:700;letter-spacing:1.1px;color:#7e8b9a;white-space:nowrap}
.compose-link{display:flex;align-items:center;gap:10px;height:41px;margin:0 17px 13px;padding:0 13px;border-radius:11px;background:#253241;color:#fff;font-size:12px;white-space:nowrap}
.compose-link span{font-size:18px}.compose-link kbd{margin-left:auto;color:#b9c3d2;font:11px -apple-system,BlinkMacSystemFont,sans-serif}
.sidebar-scroll{min-height:0;overflow-y:auto;overflow-x:hidden;flex:1;padding:0 13px 14px;scrollbar-width:thin}
.sidebar .nav-title{display:flex;align-items:center;justify-content:space-between;margin:19px 11px 7px;color:#758397;font-size:9px;letter-spacing:1.5px;white-space:nowrap}
.nav-title a{font-size:18px;line-height:11px;letter-spacing:0}
.nav-title-split span{font-size:9px;letter-spacing:0}
.sidebar .nav-link{height:34px;padding:0 10px;display:flex;align-items:center;gap:8px;font-size:12px;color:#526174;border-radius:10px}
.sidebar .nav-link.current,.sidebar .nav-link:hover{background:#fff9;color:#263243}
.nav-link>span:nth-child(2){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-link>b{font-size:10px;font-weight:500;min-width:25px;text-align:center;margin-left:auto}
.nav-symbol{width:17px;flex:none;text-align:center;color:#65758a;font-size:15px}
.sidebar .folder-link{padding-left:18px;font-size:11px}
.sidebar .folder-link small{margin-left:auto;display:flex;align-items:center;gap:5px;white-space:nowrap}
.sidebar .folder-link small .unread-badge{margin:0}
.sidebar-group{margin:0}.sidebar-group summary{border-radius:9px}
.sidebar-group summary:hover{background:#ffffff70}
.sidebar-group .nav-subtitle,.sidebar-group .account-summary{height:31px;padding:0 8px;gap:7px;color:#627086;font-size:11px}
.sidebar-group .nav-subtitle{font-size:10px;letter-spacing:1px;text-transform:uppercase}
.sidebar-group summary::before{margin-right:0;font-size:15px}
.sidebar-group summary span{overflow:hidden;text-overflow:ellipsis;min-width:0}
.sidebar-group .nav-subtitle b,.sidebar-group .account-summary b{font-size:10px;background:#416bc2;color:#fff;padding:2px 5px;min-width:26px}
.account-dot{width:9px;height:9px;flex:none;border-radius:50%;background:#5d7cc4}.account-dot.tint-coral{background:#e96b60}.account-dot.tint-green{background:#37a783}.account-dot.tint-purple{background:#9770c8}.account-dot.tint-gold{background:#c9953e}
.sidebar-bottom{display:flex;flex-direction:column;gap:2px;margin-top:0;padding:7px 18px 17px;border-top:1px solid #ffffff77}.sidebar-bottom a,.sidebar-bottom button{font-size:11px;color:#607087;text-align:left;padding:5px}.sidebar-bottom form{margin:0}
.column-divider{background:#dbe4ef;position:relative;cursor:col-resize;touch-action:none;z-index:3}.column-divider:hover,.column-divider.dragging{background:#8ba8d6}
.main{min-width:0;min-height:0;height:100%;overflow:auto}.main .topbar{height:58px;padding:0 28px}.mail-main{display:flex;flex-direction:column;overflow:hidden}.mail-main>.topbar{display:none}.mail-main>.notices{flex:none;padding:7px 18px}.mail-main>.notices p{margin:0}
.mail-workspace{display:grid;grid-template-columns:var(--list-width) 6px minmax(0,1fr);height:100%;min-height:0;min-width:0}
.list-pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:linear-gradient(160deg,#f2f9ff 0%,#fdfaff 100%)}
.list-pane-head{flex:none;padding:0 18px}
.list-pane .list-heading{padding:34px 4px 17px;align-items:flex-start;gap:8px}.list-pane .list-heading h1{font-size:29px;font-weight:750;letter-spacing:-1.1px;margin:0 0 4px}.list-pane .list-heading p{font-size:11px;color:#8290a1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
.heading-actions{gap:5px}.heading-actions form{margin:0}.round-action{display:grid;place-items:center;width:33px;height:33px;border:0;border-radius:50%;background:#fff;color:#263243;font-size:18px;box-shadow:0 1px 4px #2434490d}
.list-search{display:flex;align-items:center;height:42px;padding:0 14px;background:#fff;border-radius:24px;color:#75869a;gap:9px}.list-search span{font-size:22px}.list-search input{border:0;outline:0;min-width:0;width:100%;background:transparent;font-size:12px;color:#273343}
.list-tools{height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 4px;color:#748399;font-size:11px}.list-tools-hint{font-size:10px}
.list-pane .bulk-actions{margin:0 0 8px;padding:7px 9px;gap:5px}.list-pane .bulk-actions strong{font-size:11px;white-space:nowrap}.bulk-buttons{gap:3px}.bulk-buttons button{border:0;border-radius:7px;background:#fff;color:#4566a7;width:27px;height:25px}
.mail-list{flex:1;min-height:0;overflow-y:auto;border:0;scrollbar-width:thin}.mail-row{display:block;position:relative;min-height:87px;padding:11px 12px 10px 28px;border-bottom:1px solid #dce4ed77;gap:0}.mail-row:hover{background:#fff8}.mail-row.current,.mail-row.current.unread{background:#e9ecf5}.mail-row.selected,.mail-row.selected.unread{background:#dce8fa}.account-stripe{width:6px}
.mail-row .row-picker{position:absolute;top:12px;left:12px;width:11px;height:11px;border:1px solid #afbed4;border-radius:50%;font-size:0;background:#fff;z-index:2}.mail-row.unread .row-picker{background:#4d79c5;border-color:#4d79c5}.mail-row.selected .row-picker{width:14px;height:14px;left:10px;top:11px;background:#426bc0;border-color:#426bc0;color:#fff;font-size:11px}
.mail-meta{display:flex;flex-direction:column;gap:5px;min-width:0;padding-right:0}.mail-topline{display:flex;gap:5px;align-items:center;min-width:0}.mail-topline strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.mail-topline time{font-size:10px;color:#8190a1;flex:none}.mail-subject{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:4px}.mail-meta small{font-size:11px;color:#7b899c;padding-right:82px}.paperclip{padding-left:6px;color:#7f8da0}
.mail-row .quick-actions{position:absolute;right:9px;bottom:8px;display:flex;opacity:0;background:#f5f8fded;border-radius:7px}.mail-row:hover .quick-actions,.mail-row.current .quick-actions,.mail-row:focus-within .quick-actions{opacity:1}.mail-row .quick-actions button{font-size:13px;padding:3px 4px}.mail-row .quick-actions form{display:flex}
.list-pane .pagination{display:flex;align-items:center;justify-content:space-between;flex:none;min-height:42px;padding:7px 17px;color:#667c9d;font-size:11px;background:#f9fbff;border-top:1px solid #e5eaf0}
.list-pane .pagination a{color:#416bc2;font-weight:600}
.detail-pane{min-width:0;min-height:0;overflow-y:auto;background:#fff}.detail-content{padding:37px clamp(25px,4vw,60px) 55px;max-width:1160px;margin:auto}.detail-eyebrow{font-size:10px;letter-spacing:1.6px;color:#8796a8;font-weight:800;margin-bottom:20px}.detail-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:0 0 18px;border-bottom:1px solid #e5e9ee}.detail-toolbar a,.detail-toolbar button{display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border:0;border-radius:8px;background:transparent;color:#4d5d72;font-size:12px}.detail-toolbar a:hover,.detail-toolbar button:hover{background:#f0f4fa;color:#253041}.detail-toolbar form{margin:0}
.reading-card h1{font-size:26px;line-height:1.2;letter-spacing:-.6px;margin:28px 0 16px;color:#263141}.reading-card .sender-block{padding:0 0 21px;gap:12px}.reading-card .sender-block strong{font-size:12px}.reading-card .sender-block span,.reading-card .sender-block small{font-size:11px;overflow-wrap:anywhere}.reading-card .sender-block time{font-size:11px;white-space:nowrap}.reading-card .avatar{width:39px;height:39px;border-radius:50%;font-size:17px}.reading-card .plain-letter{margin-top:25px;font-size:14px;line-height:1.6;max-width:780px;overflow-wrap:anywhere}.reading-card .html-letter{display:block;margin-top:14px;min-height:700px}.detail-loading{padding:38px clamp(25px,4vw,60px);color:#6f7d91}.detail-loading>span{font-size:10px;letter-spacing:1.5px}.detail-loading h2{font-size:25px;color:#253041;margin:42px 0 12px}.detail-loading .loading-line{height:1px;background:#e5eaf0;margin:22px 0}.detail-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8a98a9}.detail-empty span{font-size:43px}.detail-empty h2{font-size:18px;color:#344257;margin:14px 0 2px}.detail-empty p{font-size:12px}
#search-empty[hidden]{display:none}
@media(max-width:1050px){.app{grid-template-columns:56px minmax(176px,var(--sidebar-width)) 5px minmax(0,1fr)}.rail{padding-top:15px}.rail-icon,.rail-mark{width:41px;height:41px}.mail-workspace{grid-template-columns:minmax(245px,var(--list-width)) 5px minmax(0,1fr)}.detail-content{padding:25px}.detail-toolbar{gap:2px}.detail-toolbar span{display:none}}
@media(max-width:720px){body{overflow:auto}.app{height:auto;min-height:100dvh;grid-template-columns:48px minmax(0,1fr)}.rail{position:sticky;top:0;height:100dvh}.sidebar{display:none}.app>.column-divider{display:none}.main{height:auto;min-height:100dvh}.mail-workspace{height:auto;min-height:100dvh;grid-template-columns:minmax(0,1fr)}.mail-workspace>.column-divider{display:none}.list-pane{min-height:55dvh;max-height:65dvh}.detail-pane{min-height:45dvh;overflow:visible;border-top:5px solid #e4eaf3}.detail-toolbar span{display:inline}.detail-content{padding:25px 20px}.mail-row .quick-actions{opacity:1}}
.mail-row[hidden]{display:none}
.rail-menu{display:none;border:0;background:transparent;font-size:19px}
.sidebar-group .nav-subtitle small{font-size:10px;letter-spacing:0;min-width:26px;text-align:center;color:#708097}
.sidebar-group .nav-subtitle .unread-badge{margin-left:auto}
@media(max-width:720px){.rail-menu{display:grid}.app.mobile-nav-open>.sidebar{display:flex;position:fixed;left:48px;top:0;bottom:0;width:min(280px,calc(100vw - 48px));z-index:15;box-shadow:15px 0 35px #17253c35}.app.mobile-nav-open>.rail{z-index:16}}
/* Keep long folder lists inside their own scroll area, above the settings footer. */
.sidebar-scroll{flex:1 1 0;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:28px}
.sidebar-bottom{flex:0 0 auto;position:relative;z-index:2;background:linear-gradient(90deg,#f2f3ff 0%,#ecf3ff 100%);border-top:1px solid #d9e2ed;box-shadow:0 -5px 12px #526c8910}