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b{font-size:27px}.auth-brand .brand img{width:33px;height:38px}.auth-brand>div{margin:80px 0;max-width:450px}.auth-brand .eyebrow{font-size:10px;color:#42b7d2;letter-spacing:1.8px;margin-bottom:24px}.auth-brand h1{font-size:37px;letter-spacing:-1.2px;font-weight:550;line-height:1.4;color:#f0f2f7}.auth-brand p{font-size:14px;color:#8e9aac;line-height:2;margin-top:24px}.auth-brand>small{font-size:11px;color:#69758a}.auth-decoration{display:flex;align-items:center;gap:12px;margin-top:45px;color:#718297;font-size:12px}.auth-decoration>svg{color:#48b5d0;width:21px;height:21px}.auth-decoration i{display:block;height:1px;width:100px;background:#3c535f;margin-left:12px}.auth-main{display:flex;align-items:center;justify-content:center;padding:55px 40px}.auth-card{width:100%;max-width:385px}.auth-card>.eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:19px}.auth-card h2{font-size:27px;font-weight:600;letter-spacing:-.7px;color:#343c49}.auth-card>p{font-size:13px;color:#959fac;line-height:1.9;margin-top:15px;margin-bottom:30px}.auth-card .button{width:100%;justify-content:space-between;margin-top:5px;min-height:45px}.auth-card .auth-help{font-size:11px;color:#a7afbc;margin:22px 0 0}.mobile-close,#menu-button,.sidebar-backdrop{display:none}@media(min-width:1700px){.mail-app{grid-template-columns:270px minmax(0,1fr)}.reading{padding-top:40px}.topbar{padding-left:40px}.row-from{width:190px;flex-basis:190px}.message-row{min-height:83px}.row-open{min-height:82px}.reading-body{padding:40px}}
@media(max-width:1180px){.mail-app{grid-template-columns:225px minmax(0,1fr)}.sidebar{padding:0 11px}.sidebar-brand{padding:29px 12px}.brand{font-size:22px;gap:7px}.brand b{font-size:22px}.brand img{width:26px}.topbar{padding:0 24px;gap:15px}.top-product{display:none}.page-heading{padding:25px 26px 20px}.message-toolbar{padding:10px 21px}.message-row{padding:0 25px;gap:4px}.row-open{gap:13px}.row-from{flex-basis:118px;width:118px;font-size:11px}.row-meta time{font-size:9px}.row-meta{gap:5px}.reading{padding:28px}.reading>h1{font-size:24px}.reading-header-actions{max-width:180px}.reading-addresses{font-size:10px}.reading-body{padding:25px}.folder-cards{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 26px 30px}.auth-brand{padding:45px}.auth-brand h1{font-size:31px}.scheduled-card{flex-wrap:wrap}.scheduled-card>.button{margin-left:35px}}
@media(max-width:950px){.mail-app{grid-template-columns:205px minmax(0,1fr)}.sidebar-brand{padding-left:8px;padding-right:6px}.brand{font-size:21px;gap:6px}.brand b{font-size:20px}.brand img{width:23px}.folder-link{padding-left:20px;font-size:11px}.compose-new{font-size:12px}.topbar{height:72px;padding:0 20px}.search-filter select{max-width:120px;font-size:10px}.search-filter{padding:0 10px}.search-filter>svg{right:10px}.row-open{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 10px}.row-from{width:auto;font-size:11px;grid-column:1}.row-content{grid-row:2;grid-column:1/-1;gap:5px}.row-meta{grid-row:1;grid-column:2}.message-row{align-items:flex-start;padding:0 20px}.row-check{padding-top:18px}.row-star{margin-top:8px}.message-toolbar{padding:9px 15px}.selection-count{display:none}.reading-header{flex-wrap:wrap;gap:10px}.reading-addresses{flex-basis:calc(100% - 51px);padding-top:0}.reading-header-actions{margin-left:48px;flex-direction:row;align-items:center;max-width:none;gap:12px}.reading{padding:25px}.reading>h1{font-size:23px;margin-bottom:24px}.reading-body{padding:23px;min-height:300px}.reading-body iframe{height:460px}.folder-cards{gap:12px}.folder-card{padding:19px 15px;gap:10px}.folder-card strong{font-size:12px}.auth-brand{padding:36px}.auth-brand h1{font-size:28px}.auth-main{padding:40px 30px}.auth-card h2{font-size:24px}.draft-row time{display:none}.contact-list,.draft-list,.scheduled-list{padding:0 25px 30px}.contact-row .button{font-size:0;width:35px;min-width:35px;padding:8px}.contact-row .button svg{width:18px;height:18px}}
@media(max-width:740px){.mail-app{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:255px;z-index:100;transform:translateX(-100%);transition:transform .2s;overflow-y:auto}.sidebar.open{transform:translateX(0)}.sidebar-brand{padding:25px 15px}.brand{font-size:24px;gap:8px}.brand b{font-size:23px}.brand img{width:28px}.mobile-close{display:flex;color:#a1a8b8;width:30px;height:30px}.sidebar-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:99;background:#141b3070}.folder-link{padding-left:28px;font-size:12px}.compose-new{font-size:14px}#menu-button{display:flex;color:#abb4c5;flex:none;width:32px}#menu-button:hover{background:#343843;color:#fff}.topbar{height:67px;gap:12px;padding:0 15px}.topbar form{height:39px}.top-search{padding-left:11px;gap:9px}.top-search input{font-size:11px}.top-search>svg{width:15px;height:15px}.search-filter{padding:0 9px}.search-filter select{font-size:10px;width:106px;padding-right:12px}.search-submit{display:none}#main{min-height:calc(100vh - 67px)}.page-heading{padding:24px 20px 20px}.page-heading h1{font-size:22px}.page-heading>.button{font-size:11px;padding:9px 12px}.message-toolbar{padding:8px 15px}.toolbar-left{gap:3px}.toolbar-divider{margin:0 6px}.toolbar-right{gap:6px;font-size:10px}.toolbar-right>.icon-button{width:29px}.message-row{padding:0 18px}.row-open{gap:7px;min-height:89px}.row-from{font-size:12px}.row-content strong{font-size:12px}.row-meta time{font-size:9px}.reading{padding:25px 21px 35px}.reading>h1{font-size:23px;line-height:1.4}.reading-header-actions{gap:9px}.reading-header-actions time{font-size:9px}.reading-body{padding:22px 20px;min-height:310px}.reading-body iframe{height:460px}.plain-message{font-size:12px;line-height:1.9}.reading-footer{gap:9px}.reading-footer .button{font-size:11px;min-width:0;padding:9px 14px}.attachments>div{flex-direction:column}.attachment{width:100%;min-width:0}.attachment>span{flex:1}.search-note{padding:11px 20px;font-size:11px;flex-wrap:wrap}.pagination{padding:17px 20px}.demo-banner{padding:9px 20px;font-size:10px}.folder-cards{padding:0 20px 25px}.auth-layout{display:block}.auth-brand{min-height:0;padding:29px}.auth-brand>div,.auth-brand>small{display:none}.auth-brand .brand{font-size:26px}.auth-main{padding:45px 25px}.auth-card{max-width:400px}.auth-card h2{font-size:27px}.auth-card>.eyebrow{font-size:10px}.auth-card>p{font-size:13px}.compose-dialog{width:calc(100% - 22px);max-height:96vh}.compose-head{padding:19px 20px}.compose-head h2{font-size:19px}.compose-fields{padding:15px 20px 0}.compose-dialog textarea{padding:22px 20px;min-height:240px}.compose-footer{padding:15px 18px;gap:14px}.compose-note{padding:0 20px 16px}.compose-files{padding-left:20px;padding-right:20px}.compose-dialog .form-error{margin:0 20px 16px}.forward-attachments{padding:12px 20px;flex-wrap:wrap}.dialog-head{padding:20px}.dialog-head h2{font-size:18px}.dialog-body{padding:21px 20px 8px}.dialog-actions{padding:17px 20px}.connection-card{padding:17px}.connection-heading{flex-wrap:wrap}.connection-heading .status-chip{margin-left:35px}.scheduled-card{padding:18px;gap:11px}.scheduled-card-title{align-items:flex-start;flex-direction:column;gap:10px}.scheduled-card h2{font-size:13px}.scheduled-card>div>strong{font-size:11px}.scheduled-card>div{width:calc(100% - 35px);flex:auto}.scheduled-card>.button{margin-left:30px}.folder-card>svg{width:20px;height:20px}.contact-list,.draft-list,.scheduled-list{padding:0 20px 28px}.contact-row{gap:11px}.contact-row .icon-button{width:28px}.contact-row strong{font-size:12px}.contact-row span{font-size:11px}.draft-row strong{font-size:12px}.draft-row p{font-size:11px}}
@media(max-width:420px){.topbar{padding:0 10px;gap:7px}.search-filter select{width:94px;font-size:9px}.top-search{gap:7px;padding-left:9px}.top-search input{font-size:10px}.message-toolbar{padding:8px 11px}.toolbar-left>.icon-button{width:32px}.toolbar-right>span{font-size:9px}.toolbar-divider{margin:0 3px}.row-star{width:25px;margin-right:2px}.row-star svg{width:15px;height:15px}.message-row{padding:0 13px;gap:3px}.row-meta>svg{display:none}.row-meta time{font-size:8px}.row-from{font-size:11px}.row-content strong{font-size:11px}.row-content>span{font-size:10px}.reading{padding:23px 16px 30px}.reading>h1{font-size:21px}.reading-header-actions{margin-left:0;width:100%;justify-content:space-between}.reading-body{padding:19px 16px}.reading-addresses{font-size:10px}.reading-addresses strong{font-size:11px}.reading-addresses span{font-size:10px}.reading-footer .button{padding:9px 12px}.folder-cards{grid-template-columns:1fr}.compose-footer .button{font-size:11px;padding:9px 12px}.compose-secondary-actions .button{font-size:10px;padding:8px}.compose-files{padding-left:16px;padding-right:16px}.empty h2{font-size:17px}.empty p{font-size:12px}.page-heading .button{font-size:10px;padding:9px 10px}.connection-actions{flex-wrap:wrap}.toast{font-size:11px;padding:13px 16px;bottom:15px;max-width:calc(100% - 28px)}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Independent search filters, opened from the filter icon. */
.topbar form{overflow:visible;position:relative}.search-filter-control{position:relative;display:flex;align-items:center;height:25px;border-left:1px solid #454751;padding-left:5px;margin-left:10px}.search-filter-control>.icon-button{color:#a1a9b9;width:36px;height:35px}.search-filter-control>.icon-button:hover,.search-filter-control>.icon-button[aria-expanded=true]{background:#363a47;color:#e0e8f1}.search-popover{position:absolute;right:0;top:42px;width:230px;z-index:60;background:#fff;border:1px solid #e1e7ec;border-radius:9px;box-shadow:0 14px 48px #0c19272b;padding:19px;color:#667687}.search-popover>strong{font-size:11px;font-weight:550;display:block;margin-bottom:14px;color:#8c9aa8}.search-popover>label{display:flex;align-items:center;gap:9px;font-size:12px;padding:9px 0;white-space:nowrap}.search-popover input{accent-color:#19a5c3;cursor:pointer;width:15px;height:15px;margin:0}.popover-divider{height:1px;background:#e9edf2;margin:8px 0}.search-popover>.button{width:100%;margin-top:15px;font-size:11px;min-height:35px;padding:8px}.topbar .search-submit{border-radius:0 6px 6px 0}.top-search{padding-right:6px}@media(max-width:740px){.search-popover{right:-5px;top:40px;width:215px}.search-filter-control{margin-left:5px}.search-filter-control>.icon-button{width:32px}}
/* Keep navigation in view; only the mailbox and folder list scroll. */
.mail-app{height:100dvh;min-height:0;overflow:hidden}
.mail-workarea{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}
.topbar,.demo-banner{flex-shrink:0}
#main{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
.sidebar{height:100%;min-height:0;overflow:hidden;position:relative}
.sidebar-brand,.compose-new,.sidebar-bottom{flex-shrink:0}
.sidebar-brand{padding-top:25px;padding-bottom:21px}
.compose-new{margin-bottom:16px}
#mailboxes-nav{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:6px;scrollbar-width:thin;scrollbar-color:#485164 transparent}
.sidebar-bottom{margin-top:0;padding:13px 5px 15px}
.owner{padding-top:13px;margin-top:13px}
.row-from,.row-content strong{font-size:14px}
.row-content>span{font-size:12px}
.row-meta time{font-size:12px}
.reading-addresses{font-size:13px}
.reading-addresses strong{font-size:14px}
.reading-addresses span,.reading-header-actions time{font-size:12px}
.plain-message{font-size:14px}
.search-popover{background:#292c36;border-color:#464d5b;box-shadow:0 15px 45px #080d1e55;color:#c9d2e0}
.search-popover>strong{color:#98a7ba;font-size:12px}
.search-popover>label{font-size:13px;color:#d1d9e5}
.popover-divider{background:#434a58}
.search-popover>.button{font-size:12px}
@media(max-width:950px){.row-from,.row-content strong{font-size:14px}.row-meta time{font-size:11px}.reading-header-actions time{font-size:12px}.reading-addresses{font-size:13px}.reading-addresses strong{font-size:14px}}
@media(max-width:740px){.mail-app{height:100dvh}.sidebar{position:fixed;height:100dvh}.sidebar-brand{padding-top:25px;padding-bottom:21px}.sidebar-bottom{padding-bottom:18px}#main{min-height:0}.reading-header-actions{max-width:100%;flex-wrap:wrap}.row-content>span{font-size:12px}.row-from,.row-content strong{font-size:14px}.row-meta time{font-size:11px}.reading-addresses span{font-size:12px}.plain-message{font-size:14px}}
@media(max-width:420px){.row-open{gap:7px}.row-from{font-size:13px}.row-content strong{font-size:13px}.row-meta time{font-size:11px}.reading-addresses strong{font-size:14px}.reading-addresses{font-size:13px}.reading-addresses span{font-size:12px}.reading-header-actions time{font-size:12px}}
/* Compact desktop navigation keeps all three mailbox headers visible at 720px. */
.sidebar-brand{padding-top:22px;padding-bottom:20px}
.compose-new{margin-bottom:12px}
.mailbox-group{margin-bottom:4px}
.mailbox-toggle{min-height:40px;padding:8px 13px}
.mailbox-folders{padding-top:3px;padding-bottom:3px}
.folder-link{min-height:34px;padding-top:7px;padding-bottom:7px;margin-top:1px;margin-bottom:1px;font-size:12px}
.sidebar-bottom{padding-top:10px;padding-bottom:12px}
.sidebar-settings{padding-top:8px;padding-bottom:8px}
.owner{padding-top:10px;margin-top:10px}
@media(max-width:740px){.folder-link{min-height:39px;padding-top:9px;padding-bottom:9px}.sidebar-brand{padding-top:24px;padding-bottom:20px}.sidebar-bottom{padding-bottom:16px}}