:root{
  color-scheme:light;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --page:#f6f8fc;
  --surface:#fff;
  --surface-soft:#f2f6fc;
  --surface-hover:#f2f6fc;
  --surface-selected:#d3e3fd;
  --line:#e1e6ee;
  --line-strong:#c8d0dc;
  --text:#1f1f1f;
  --muted:#5f6368;
  --subtle:#747775;
  --blue:#0b57d0;
  --blue-soft:#c2e7ff;
  --blue-hover:#b3ddf7;
  --danger:#b3261e;
  --danger-soft:#fce8e6;
  --success:#137333;
  --success-soft:#e6f4ea;
  --yellow:#f4b400;
  --shadow:0 8px 28px rgba(60,64,67,.18);
  --compose-shadow:0 8px 28px rgba(60,64,67,.32);
  --topbar:64px;
  --sidebar:256px;
  font-family:var(--font)
}
body[data-theme="dark"]{
  color-scheme:dark;
  --page:#111318;
  --surface:#1d1f25;
  --surface-soft:#252830;
  --surface-hover:#2b2e36;
  --surface-selected:#25395b;
  --line:#34373f;
  --line-strong:#4a4e58;
  --text:#e8eaed;
  --muted:#bdc1c6;
  --subtle:#9aa0a6;
  --blue:#a8c7fa;
  --blue-soft:#004a77;
  --blue-hover:#095b8f;
  --danger:#f2b8b5;
  --danger-soft:#5c201d;
  --success:#81c995;
  --success-soft:#0f5223;
  --yellow:#fdd663;
  --shadow:0 10px 34px rgba(0,0,0,.45);
  --compose-shadow:0 12px 34px rgba(0,0,0,.62)
}
*{box-sizing:border-box}
html,body{min-height:100%}
html{background:var(--page)}
body{margin:0;background:var(--page);color:var(--text);font-family:var(--font);font-size:14px;overflow-x:hidden}
body.mode-mail{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
svg{display:block}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 20px;border:0;border-radius:20px;background:var(--blue);color:#fff;font-weight:650;box-shadow:none;transition:background .15s,box-shadow .15s,transform .15s}
body[data-theme="dark"] .button{color:#062e6f;background:#a8c7fa}
.button:hover{filter:brightness(.96);box-shadow:0 2px 8px rgba(60,64,67,.22)}
.button:active{transform:scale(.98)}
.button.ghost{background:transparent;color:var(--blue);border:1px solid var(--line-strong)}
.button.ghost:hover{background:var(--surface-hover)}
.button.danger{background:var(--danger);color:#fff}
.button.small{min-height:34px;padding:0 14px;font-size:12px;border-radius:17px}
.button.full{width:100%}
.icon-button{width:40px;height:40px;border:0;border-radius:50%;display:inline-grid;place-items:center;background:transparent;color:var(--muted);padding:0;flex:0 0 auto;transition:background .14s,color .14s,opacity .14s}
.icon-button:hover{background:rgba(60,64,67,.10);color:var(--text)}
body[data-theme="dark"] .icon-button:hover{background:rgba(255,255,255,.10)}
.icon-button.small{width:34px;height:34px}
.icon-button.tiny{width:32px;height:32px}
.icon-button.disabled{pointer-events:none;opacity:.35}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:750}

/* Top mail bar */
.gmail-topbar{height:var(--topbar);position:relative;z-index:90;display:grid;grid-template-columns:var(--sidebar) minmax(300px,720px) 1fr;align-items:center;gap:16px;padding:8px 18px 8px 8px;background:var(--page)}
.topbar-brand-group{display:flex;align-items:center;min-width:0}
.hamburger{margin:0 8px}
.mail-brand{height:48px;display:flex;align-items:center;gap:11px;font-size:21px;white-space:nowrap;color:var(--text)}
.brand-envelope{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff}
.brand-envelope .icon{width:22px;height:22px}
.global-search{height:48px;display:flex;align-items:center;border-radius:24px;background:#eaf1fb;max-width:720px;min-width:0;transition:background .15s,box-shadow .15s}
body[data-theme="dark"] .global-search{background:#262a33}
.global-search:focus-within{background:var(--surface);box-shadow:0 1px 3px rgba(60,64,67,.3),0 4px 8px rgba(60,64,67,.15)}
.search-submit{width:52px;height:48px;border:0;background:transparent;display:grid;place-items:center;color:var(--muted)}
.global-search input{height:100%;min-width:0;flex:1;border:0;background:transparent;outline:0;font-size:16px;padding:0}
.global-search input::placeholder{color:var(--muted)}
.search-options{margin-right:6px}
.topbar-actions{justify-self:end;display:flex;align-items:center;gap:4px}
.account-menu{position:relative;margin-left:6px}
.account-avatar{width:36px;height:36px;border:0;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff;font-weight:700;box-shadow:0 0 0 3px var(--surface)}
.account-popover{position:absolute;right:0;top:46px;width:280px;padding:18px;border-radius:20px;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);display:none;z-index:120}
.account-popover.open{display:grid}
.account-popover strong{font-size:14px;overflow-wrap:anywhere}
.account-popover span{font-size:12px;color:var(--muted);margin:4px 0 14px}
.account-popover a{padding:10px 12px;border-radius:10px;color:var(--text)}
.account-popover a:hover{background:var(--surface-hover)}
.mail-page{height:calc(100vh - var(--topbar));min-height:0}
.gmail-shell{height:100%;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);position:relative}

/* Mail sidebar */
.mail-sidebar{height:100%;min-height:0;overflow-y:auto;padding:8px 12px 20px 0;background:var(--page);transition:width .18s,transform .18s}
.compose-launch{height:56px;margin:4px 0 14px 8px;padding:0 22px 0 18px;border-radius:16px;display:inline-flex;align-items:center;gap:14px;background:var(--blue-soft);color:#001d35;font-size:14px;font-weight:600;box-shadow:0 1px 2px rgba(60,64,67,.15);transition:box-shadow .15s,background .15s}
body[data-theme="dark"] .compose-launch{color:#c2e7ff}
.compose-launch:hover{background:var(--blue-hover);box-shadow:0 2px 5px rgba(60,64,67,.24)}
.compose-launch .icon{width:24px;height:24px}
.mail-nav{display:grid;gap:1px}
.nav-item{height:32px;padding:0 16px 0 26px;border-radius:0 16px 16px 0;display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:14px;color:var(--text);font-size:14px;position:relative;min-width:0}
.nav-item:hover{background:rgba(60,64,67,.08)}
body[data-theme="dark"] .nav-item:hover{background:rgba(255,255,255,.08)}
.nav-item.active{background:var(--surface-selected);color:#001d35;font-weight:700}
body[data-theme="dark"] .nav-item.active{color:#d3e3fd}
.nav-item .icon{width:20px;height:20px}
.nav-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item b{font-size:12px;font-weight:700;color:inherit}
.more-folders summary{list-style:none;cursor:pointer}
.more-folders summary::-webkit-details-marker{display:none}
.more-folders[open] summary .icon{transform:rotate(180deg)}
.labels-block{margin-top:18px}
.labels-heading{height:40px;padding:0 14px 0 26px;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:600}
.labels-empty{font-size:12px;color:var(--muted);padding:0 18px 0 26px;line-height:1.5}
.label-row{display:grid;grid-template-columns:minmax(0,1fr) 34px;align-items:center}
.label-row .nav-item{padding-right:2px}
.label-row .nav-item b:empty{display:none}
.label-menu-button{opacity:0}
.label-row:hover .label-menu-button{opacity:1}
.sidebar-overlay{display:none}
body.sidebar-collapsed{--sidebar:72px}
body.sidebar-collapsed .mail-brand span:last-child,
body.sidebar-collapsed .compose-launch span,
body.sidebar-collapsed .nav-item span,
body.sidebar-collapsed .nav-item b,
body.sidebar-collapsed .labels-heading span,
body.sidebar-collapsed .labels-empty,
body.sidebar-collapsed .label-menu-button{display:none}
body.sidebar-collapsed .compose-launch{width:56px;padding:0;justify-content:center;border-radius:16px}
body.sidebar-collapsed .nav-item{width:56px;padding:0;grid-template-columns:1fr;justify-items:center;border-radius:0 16px 16px 0}
body.sidebar-collapsed .labels-heading{padding:0;justify-content:center}
body.sidebar-collapsed .label-row{display:block}

/* Main inbox */
.mail-workspace{height:100%;min-width:0;min-height:0;overflow:auto;background:var(--surface);border-radius:16px 16px 0 0;margin-right:16px;box-shadow:0 1px 2px rgba(60,64,67,.08);position:relative}
.inbox-toolbar{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 10px;border-bottom:1px solid transparent;position:sticky;top:0;background:var(--surface);z-index:25}
.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:2px;min-width:0}
.toolbar-right{gap:4px;color:var(--muted);font-size:12px}
.toolbar-divider{height:24px;width:1px;background:var(--line);margin:0 7px}
.range-label{margin-right:8px;white-space:nowrap}
.bulk-toolbar{background:var(--surface-selected)}
.bulk-toolbar[hidden]{display:none}
.check-control{width:40px;height:40px;display:grid;place-items:center;position:relative;cursor:pointer;flex:0 0 auto}
.check-control input{position:absolute;opacity:0;pointer-events:none}
.check-control span{width:18px;height:18px;border:2px solid var(--muted);border-radius:2px;display:block;position:relative}
.check-control input:checked+span{background:var(--blue);border-color:var(--blue)}
.check-control input:checked+span:after{content:"";position:absolute;left:4px;top:0;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.check-control input:indeterminate+span{background:var(--blue);border-color:var(--blue)}
.check-control input:indeterminate+span:after{content:"";position:absolute;left:3px;top:6px;width:8px;height:2px;background:#fff}
.toolbar-menu{position:relative}
.toolbar-menu summary{list-style:none}
.toolbar-menu summary::-webkit-details-marker{display:none}
.toolbar-popover{position:absolute;top:42px;left:0;min-width:220px;max-height:330px;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;z-index:60}
.toolbar-popover strong{display:block;font-size:12px;color:var(--muted);padding:7px 10px}
.toolbar-popover button{width:100%;height:36px;border:0;background:transparent;border-radius:8px;padding:0 10px;display:flex;align-items:center;gap:10px;text-align:left}
.toolbar-popover button:hover{background:var(--surface-hover)}
.toolbar-popover button .icon{width:18px;height:18px}
.category-tabs{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none}
.category-tabs::-webkit-scrollbar{display:none}
.category-tab{min-width:180px;padding:0 16px;display:flex;align-items:center;gap:16px;color:var(--muted);font-size:14px;font-weight:600;position:relative}
.category-tab:hover{background:var(--surface-hover)}
.category-tab.active{color:var(--blue)}
.category-tab.active:after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}
.category-tab .icon{width:20px;height:20px}
.mail-list{min-height:calc(100% - 112px)}
.mail-row{height:40px;display:grid;grid-template-columns:40px 40px minmax(150px,220px) minmax(260px,1fr) auto 92px;align-items:center;border-bottom:1px solid var(--line);padding:0 8px 0 0;background:#f2f6fc;color:var(--text);position:relative;box-shadow:inset 0 -1px 0 rgba(100,121,143,.08);cursor:pointer}
body[data-theme="dark"] .mail-row{background:#1a1d23}
.mail-row.unread{background:var(--surface);font-weight:650}
.mail-row:hover,.mail-row.selected{z-index:2;box-shadow:0 1px 2px rgba(60,64,67,.3),0 -1px 2px rgba(60,64,67,.14)}
.mail-row.selected{background:var(--surface-selected)}
.row-check{width:40px;height:40px}
.star-button{width:32px;height:32px;color:#9aa0a6}
.star-button.active{color:var(--yellow)}
.star-button.active .icon{fill:currentColor}
.mail-sender{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:12px}
.mail-summary{min-width:0;display:flex;overflow:hidden;white-space:nowrap}
.subject-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:0 1 auto}
.preview-text{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400;flex:1 1 auto}
.mail-date{justify-self:end;font-size:12px;white-space:nowrap;padding-right:8px;font-weight:inherit}
.row-hover-actions{display:none;align-items:center;justify-content:flex-end;background:inherit}
.mail-row:hover .row-hover-actions{display:flex}
.mail-row:hover .mail-date{display:none}
.inline-action{margin:0;display:inline-flex}
.empty-state{min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px;color:var(--muted)}
.empty-state h2{margin:14px 0 5px;color:var(--text);font-size:20px}
.empty-state p{margin:0;max-width:420px;line-height:1.5}
.empty-illustration{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:var(--surface-soft);color:var(--blue)}
.empty-icon{width:38px;height:38px}
body[data-density="cozy"] .mail-row{height:34px}
body[data-density="compact"] .mail-row{height:28px;font-size:12px}
body[data-density="compact"] .mail-row .icon-button,
body[data-density="compact"] .row-check{height:28px}

/* Dialogs and alerts */
.mail-dialog,.search-help-dialog{width:min(460px,calc(100vw - 28px));border:0;border-radius:20px;padding:0;background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.mail-dialog::backdrop,.search-help-dialog::backdrop{background:rgba(32,33,36,.42)}
.dialog-title{height:64px;padding:0 18px 0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.dialog-title h2{margin:0;font-size:18px}
.dialog-form{padding:22px 24px}
.dialog-form label,.dialog-danger label{display:block;font-size:13px;color:var(--muted)}
.dialog-form input,.dialog-danger input{width:100%;height:44px;margin-top:7px;border:1px solid var(--line-strong);border-radius:8px;background:transparent;padding:0 12px;outline:0}
.dialog-form input:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.dialog-danger{border-top:1px solid var(--line);padding:20px 24px 24px}
.dialog-danger p{font-size:12px;color:var(--muted);line-height:1.5}
.search-help-dialog form{padding:28px;position:relative}
.search-help-dialog h2{margin:0 0 8px}
.search-help-dialog p{color:var(--muted)}
.search-cheats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}
.search-cheats code{padding:10px;border-radius:8px;background:var(--surface-soft);font-size:12px}
.dialog-close{position:absolute;right:12px;top:12px;width:36px;height:36px;border:0;border-radius:50%;background:transparent;font-size:22px;color:var(--muted)}
.alert{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;min-width:280px;max-width:min(520px,calc(100vw - 32px));padding:14px 46px 14px 18px;border-radius:6px;background:#323232;color:#fff;box-shadow:var(--shadow);animation:toast-in .18s ease-out}
.alert button{position:absolute;right:8px;top:7px;width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:20px}
.alert.success{background:#137333}.alert.error{background:#b3261e}.alert.info{background:#323232}
.toast-hide{opacity:0;transform:translate(-50%,12px);transition:.35s}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}

/* Message reading */
.message-screen{overflow:auto}
.message-toolbar{height:48px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 10px;background:var(--surface);border-bottom:1px solid var(--line)}
.message-date-long{font-size:12px;color:var(--muted);padding-right:10px}
.message-paper{max-width:1100px;padding:10px 28px 80px}
.message-subject{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 4px 20px}
.message-subject h1{margin:0;font-size:22px;font-weight:500;line-height:1.35;overflow-wrap:anywhere}
.sender-block{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:start;padding:0 4px 18px}
.sender-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff;font-weight:700}
.sender-details{min-width:0;padding-top:2px}
.sender-details>div{display:flex;align-items:baseline;gap:7px;min-width:0}
.sender-details strong,.sender-details span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sender-details span{color:var(--muted);font-size:12px}
.sender-details details{position:relative;margin-top:2px;color:var(--muted);font-size:12px}
.sender-details summary{display:inline-flex;align-items:center;gap:3px;cursor:pointer;list-style:none}
.sender-details summary::-webkit-details-marker{display:none}
.sender-details summary .icon{width:14px;height:14px}
.address-popover{position:absolute;top:24px;left:0;min-width:340px;max-width:min(520px,80vw);background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:14px 16px;z-index:40;color:var(--text)}
.address-popover p{margin:7px 0;overflow-wrap:anywhere;font-size:12px}
.message-quick-actions{display:flex;align-items:center}
.message-body{padding:10px 4px 30px;line-height:1.65;font-size:14px;overflow-wrap:anywhere;word-break:normal}
.message-body img{max-width:100%;height:auto}
.message-body table{max-width:100%;border-collapse:collapse}
.message-body blockquote{border-left:3px solid var(--line-strong);margin-left:0;padding-left:14px;color:var(--muted)}
.plain-message{white-space:normal}
.html-message a{color:var(--blue);text-decoration:underline}
.attachments{padding:18px 4px 8px;border-top:1px solid var(--line)}
.attachments h3{font-size:13px;margin:0 0 12px}
.attachment-grid{display:flex;gap:10px;flex-wrap:wrap}
.attachment{min-width:210px;max-width:360px;display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--surface)}
.attachment:hover{background:var(--surface-hover)}
.attachment>span{min-width:0}
.attachment strong,.attachment small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attachment small{color:var(--muted);margin-top:3px}
.reply-footer{display:flex;gap:10px;padding:26px 4px}
.reply-button{height:40px;border:1px solid var(--line-strong);border-radius:20px;padding:0 20px;display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:600}
.reply-button:hover{background:var(--surface-hover)}

/* Compose window */
.compose-workspace{overflow:hidden;background:linear-gradient(135deg,var(--surface),var(--surface-soft))}
.compose-backdrop{padding:44px;color:var(--muted)}
.compose-backdrop h1{margin:0 0 8px;color:var(--text);font-size:28px;font-weight:500}
.compose-backdrop p{margin:0}
.compose-window{position:fixed;right:28px;bottom:0;z-index:80;width:min(600px,calc(100vw - 32px));height:min(660px,calc(100vh - 90px));background:var(--surface);border-radius:10px 10px 0 0;box-shadow:var(--compose-shadow);display:flex;flex-direction:column;overflow:hidden;transition:width .18s,height .18s,transform .18s}
.compose-window.minimized{height:40px;width:300px}
.compose-window.maximized{right:24px;bottom:18px;width:calc(100vw - 48px);height:calc(100vh - 90px);border-radius:12px}
.compose-titlebar{height:40px;flex:0 0 40px;background:#404040;color:#fff;padding:0 6px 0 16px;display:flex;align-items:center;justify-content:space-between;font-size:13px}
body[data-theme="dark"] .compose-titlebar{background:#292a2d}
.compose-titlebar>div{display:flex}
.compose-titlebar .icon-button{color:#fff;width:30px;height:30px}
.gmail-compose{min-height:0;flex:1;display:flex;flex-direction:column}
.recipient-row{height:42px;flex:0 0 42px;display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0 12px;color:var(--muted)}
.recipient-row>span{width:28px;font-size:12px}
.recipient-row input{height:100%;min-width:0;flex:1;border:0;background:transparent;outline:0;color:var(--text)}
.recipient-row button{border:0;background:transparent;color:var(--muted);padding:6px;font-size:12px}
.recipient-extra[hidden]{display:none}
.compose-subject{height:42px;flex:0 0 42px;border:0;border-bottom:1px solid var(--line);background:transparent;outline:0;padding:0 12px}
.rich-editor{flex:1;min-height:160px;overflow:auto;padding:14px 16px;outline:0;line-height:1.55}
.rich-editor:empty:before{content:"Write your message";color:var(--subtle)}
.file-list{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px}
.file-chip{padding:6px 9px;border-radius:14px;background:var(--surface-soft);font-size:11px;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.compose-footer{min-height:56px;display:flex;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid var(--line)}
.compose-send-group{height:36px;display:flex}
.send-button,.send-menu{border:0;background:var(--blue);color:#fff;font-weight:650}
body[data-theme="dark"] .send-button,body[data-theme="dark"] .send-menu{color:#062e6f;background:#a8c7fa}
.send-button{min-width:82px;border-radius:18px 0 0 18px}
.send-menu{width:34px;border-left:1px solid rgba(255,255,255,.25);border-radius:0 18px 18px 0;display:grid;place-items:center}
.send-menu .icon{width:15px;height:15px}
.editor-tools{display:flex;align-items:center;min-width:0;overflow-x:auto}
.attachment-trigger{position:relative;overflow:hidden}
.attachment-trigger input{position:absolute;inset:0;opacity:0;cursor:pointer}
.compose-status{margin-left:auto;display:flex;align-items:center;color:var(--muted);font-size:11px;white-space:nowrap}

/* Settings */
.settings-screen{padding:0 0 60px}
.settings-title{padding:28px 34px 20px;border-bottom:1px solid var(--line)}
.settings-title h1{margin:0 0 6px;font-size:24px;font-weight:500}
.settings-title p{margin:0;color:var(--muted)}
.settings-card{max-width:900px;margin:24px 34px 0;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:24px}
.settings-card h2{margin:0 0 18px;font-size:17px}
.setting-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line)}
.setting-row:first-of-type{border-top:0}
.setting-row strong,.setting-row span{display:block}
.setting-row span{color:var(--muted);font-size:12px;margin-top:4px}
.segmented{display:flex;border:1px solid var(--line-strong);border-radius:18px;overflow:hidden}
.segmented button{height:34px;border:0;border-left:1px solid var(--line-strong);background:transparent;padding:0 14px;color:var(--muted)}
.segmented button:first-child{border-left:0}
.segmented button:hover,.segmented button.active{background:var(--surface-selected);color:var(--blue)}
.shortcut-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.shortcut-grid span{padding:12px;border-radius:8px;background:var(--surface-soft);color:var(--muted)}
kbd{padding:3px 7px;border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:5px;background:var(--surface);color:var(--text);font-size:11px}
.password-card>p{color:var(--muted)}
.settings-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.settings-fields label{font-size:12px;color:var(--muted)}
.settings-fields input{width:100%;height:44px;margin-top:7px;border:1px solid var(--line-strong);border-radius:8px;background:transparent;padding:0 12px;outline:0}
.settings-fields input:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}

/* Public and admin screens */
.site-topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,56px);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.site-brand{display:flex;align-items:center;gap:12px}.site-brand>span:last-child{display:block}.site-brand strong,.site-brand small{display:block}.site-brand small{color:var(--muted);font-size:11px;margin-top:2px}
.site-nav{display:flex;align-items:center;gap:18px}.site-nav>a:not(.button){color:var(--muted)}.site-nav>a:hover{color:var(--text)}
.identity{padding:8px 12px;border-radius:18px;background:var(--surface-soft);font-size:12px;color:var(--muted)}
.page{width:min(1380px,calc(100% - 36px));min-height:calc(100vh - 130px);margin:0 auto;padding:36px 0 64px}
.footer{display:flex;justify-content:space-between;padding:22px clamp(18px,4vw,56px);border-top:1px solid var(--line);color:var(--muted);font-size:12px;background:var(--surface)}
.hero-grid{min-height:640px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;padding:30px clamp(0px,3vw,42px)}
.hero-copy h1{font-size:clamp(48px,7vw,84px);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px;max-width:850px}.hero-copy p{font-size:18px;line-height:1.7;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;margin:30px 0}.trust-row{display:flex;gap:10px;flex-wrap:wrap}.trust-row span{padding:9px 12px;border:1px solid var(--line);background:var(--surface);border-radius:18px;color:var(--muted);font-size:12px}
.hero-panel{position:relative}.mock-window{border:1px solid var(--line);background:var(--surface);border-radius:25px;padding:14px;box-shadow:var(--shadow);transform:perspective(1200px) rotateY(-7deg) rotateX(3deg)}.mock-top{height:34px;display:flex;gap:7px;align-items:center;padding:0 6px}.mock-top i{width:8px;height:8px;border-radius:50%;background:var(--line-strong)}.mock-layout{height:420px;display:grid;grid-template-columns:128px 1fr;gap:12px}.mock-side,.mock-main{border-radius:16px;background:var(--surface-soft);border:1px solid var(--line)}.mock-main{padding:24px}.mock-line{height:12px;width:48%;background:var(--line-strong);border-radius:10px;margin-bottom:14px}.mock-line.wide{width:78%;height:18px}.mock-message{height:72px;border-radius:13px;background:var(--surface);border:1px solid var(--line);margin-top:12px}
.auth-layout{display:grid;grid-template-columns:1fr minmax(360px,500px);gap:80px;align-items:center;min-height:600px;max-width:1120px;margin:auto}.auth-copy h1{font-size:clamp(42px,6vw,72px);letter-spacing:-.045em;margin:12px 0}.auth-copy p{color:var(--muted);font-size:17px;line-height:1.7;max-width:560px}
.glass-form,.center-card,.admin-panel,.settings-intro{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.glass-form{padding:28px}.glass-form h2{margin-top:0}.glass-form label,.form-panel label,.manage-grid label{display:block;color:var(--muted);font-size:13px;margin-bottom:17px}.glass-form input,.form-panel input,.manage-grid input,.input-suffix input{width:100%;height:46px;margin-top:7px;border:1px solid var(--line-strong);background:transparent;color:var(--text);border-radius:8px;padding:0 13px;outline:0}.glass-form input:focus,.form-panel input:focus,.manage-grid input:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}.form-note{color:var(--muted);font-size:12px;line-height:1.5}
.center-card{max-width:620px;margin:100px auto;padding:42px;text-align:center}.center-card h1{font-size:40px}.center-card p{color:var(--muted);line-height:1.7}
.admin-hero{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:28px 4px 35px}.admin-hero.compact{padding-top:5px}.admin-hero h1{font-size:48px;letter-spacing:-.04em;margin:7px 0}.admin-hero p{color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.stat{padding:24px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 3px rgba(60,64,67,.1)}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:42px;margin-top:10px}
.admin-panel{padding:22px;margin-bottom:22px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.panel-head h2{margin:0}.panel-head span{color:var(--muted);font-size:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:13px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.admin-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px;align-items:start}.form-panel{position:sticky;top:92px}.input-suffix{display:flex;align-items:center;margin-top:7px;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}.input-suffix input{margin:0;border:0;border-radius:0}.input-suffix span{padding:0 12px;color:var(--muted);font-size:12px}.user-cards{display:grid;gap:12px}.user-card{border:1px solid var(--line);border-radius:15px;background:var(--surface-soft);padding:17px}.user-main{display:flex;align-items:center;gap:12px}.user-main strong,.user-main small{display:block}.user-main small{color:var(--muted);margin-top:3px}.avatar,.account-chip>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff;font-weight:700}.user-metrics{display:flex;gap:18px;flex-wrap:wrap;margin:15px 0;color:var(--muted);font-size:11px}.user-metrics b{color:var(--text)}.user-card details{border-top:1px solid var(--line);padding-top:12px}.user-card summary{cursor:pointer;color:var(--blue);font-size:12px}.manage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.manage-grid form{padding:13px;border-radius:12px;background:var(--surface)}.danger-zone{border:1px solid color-mix(in srgb,var(--danger) 30%,transparent)}

@media(max-width:1100px){
  :root{--sidebar:224px}
  .gmail-topbar{grid-template-columns:var(--sidebar) minmax(280px,1fr) auto}
  .category-tab{min-width:150px}
  .mail-row{grid-template-columns:40px 40px minmax(130px,190px) minmax(220px,1fr) auto 82px}
  .hero-grid{grid-template-columns:1fr;gap:20px}.hero-panel{display:none}
  .admin-grid{grid-template-columns:1fr}.form-panel{position:static}.manage-grid{grid-template-columns:1fr}
  .auth-layout{grid-template-columns:1fr;gap:30px;max-width:650px}
}
@media(max-width:820px){
  :root{--sidebar:256px}
  body.mode-mail{overflow:hidden}
  .gmail-topbar{grid-template-columns:auto minmax(0,1fr) auto;padding-right:8px;gap:8px}
  .mail-brand span:last-child{display:none}
  .global-search{height:44px}
  .topbar-actions>.icon-button:first-child{display:none}
  .gmail-shell{grid-template-columns:1fr}
  .mail-sidebar{position:fixed;z-index:110;left:0;top:var(--topbar);bottom:0;width:280px;transform:translateX(-100%);box-shadow:var(--shadow);padding-right:12px}
  body.mobile-sidebar-open .mail-sidebar{transform:translateX(0)}
  .sidebar-overlay{display:none;position:fixed;inset:var(--topbar) 0 0 0;border:0;background:rgba(32,33,36,.42);z-index:100}
  body.mobile-sidebar-open .sidebar-overlay{display:block}
  body.sidebar-collapsed{--sidebar:256px}
  body.sidebar-collapsed .mail-brand span:last-child,
  body.sidebar-collapsed .compose-launch span,
  body.sidebar-collapsed .nav-item span,
  body.sidebar-collapsed .nav-item b,
  body.sidebar-collapsed .labels-heading span,
  body.sidebar-collapsed .labels-empty,
  body.sidebar-collapsed .label-menu-button{display:initial}
  body.sidebar-collapsed .compose-launch{width:auto;padding:0 22px 0 18px;justify-content:flex-start}
  body.sidebar-collapsed .nav-item{width:auto;padding:0 16px 0 26px;grid-template-columns:24px minmax(0,1fr) auto;justify-items:initial}
  body.sidebar-collapsed .labels-heading{padding:0 14px 0 26px;justify-content:space-between}
  body.sidebar-collapsed .label-row{display:grid}
  .mail-workspace{margin-right:0;border-radius:0}
  .category-tab{min-width:130px}
  .mail-row{grid-template-columns:40px 40px minmax(100px,160px) minmax(180px,1fr) 78px}
  .row-hover-actions{display:none!important}
  .compose-window{right:8px;width:calc(100vw - 16px)}
  .compose-window.maximized{inset:72px 8px 8px;width:auto;height:auto}
  .settings-card{margin-left:18px;margin-right:18px}
  .settings-title{padding-left:18px;padding-right:18px}
  .shortcut-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .gmail-topbar{height:60px;--topbar:60px;padding:6px 4px}
  .hamburger{margin:0 2px}
  .brand-envelope{display:none}
  .topbar-actions>a.icon-button{display:none}
  .account-avatar{width:32px;height:32px}
  .global-search{height:42px}
  .search-submit{width:42px}
  .global-search input{font-size:14px}
  .search-options{display:none}
  .category-tabs{height:54px}
  .category-tab{min-width:112px;padding:0 10px;gap:9px;font-size:13px}
  .inbox-toolbar{padding:0 4px}
  .toolbar-left .toolbar-divider,.toolbar-left .toolbar-menu{display:none}
  .range-label{font-size:11px;margin:0}
  .mail-row{height:auto;min-height:62px;grid-template-columns:34px 32px minmax(0,1fr) 62px;grid-template-rows:28px 25px;padding:5px 4px 5px 0}
  .row-check{grid-column:1;grid-row:1/3;width:34px}
  .star-action{grid-column:2;grid-row:1/3}
  .mail-sender{grid-column:3;grid-row:1;font-weight:650}
  .mail-summary{grid-column:3/5;grid-row:2;font-size:12px;padding-right:4px}
  .mail-date{grid-column:4;grid-row:1;padding-right:4px;font-size:11px}
  .mail-row:hover .mail-date{display:block}
  .mail-row.unread{background:var(--surface)}
  .message-paper{padding:8px 16px 60px}
  .message-subject{padding-top:12px}.message-subject h1{font-size:19px}
  .sender-block{grid-template-columns:38px minmax(0,1fr);gap:8px}.sender-avatar{width:36px;height:36px}.message-quick-actions{display:none}.sender-details>div span{display:none}
  .address-popover{min-width:280px;max-width:calc(100vw - 50px)}
  .reply-footer{flex-direction:column}.reply-button{justify-content:center}
  .compose-window{right:0;width:100vw;height:calc(100vh - 60px);border-radius:0}.compose-window.maximized{inset:60px 0 0;width:100vw;height:auto;border-radius:0}.compose-window.minimized{right:8px;width:280px;height:40px}
  .editor-tools .icon-button:nth-child(-n+4){display:none}
  .settings-card{padding:18px}.setting-row{align-items:flex-start;flex-direction:column;padding:16px 0;gap:12px}.segmented{max-width:100%;overflow:auto}.shortcut-grid{grid-template-columns:1fr}.settings-fields{grid-template-columns:1fr}
  .site-topbar{height:auto;min-height:64px;padding:10px 14px}.site-brand small,.identity{display:none}.site-nav{gap:8px}.site-nav>a:not(.button){display:none}.page{width:min(100% - 20px,1380px);padding-top:18px}.hero-grid{min-height:auto;padding:50px 5px}.hero-copy h1{font-size:46px}.hero-copy p{font-size:15px}.footer{flex-direction:column}.auth-layout{min-height:auto;padding:28px 0}.stat-grid{grid-template-columns:1fr}.admin-hero{display:block}.admin-hero h1{font-size:38px}.admin-panel{padding:14px}.glass-form{padding:20px}
}

/* v2.1 connected accounts, external providers and sidebar fixes */
.more-folders{display:block;margin-top:2px}
.more-folders>summary{height:32px;padding:0 16px 0 26px;border-radius:0 16px 16px 0;display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:14px;color:var(--text);font-size:14px;user-select:none}
.more-folders>summary:hover{background:rgba(60,64,67,.08)}
.more-folders>summary .icon{width:20px;height:20px;transition:transform .18s}
body[data-theme="dark"] .more-folders>summary:hover{background:rgba(255,255,255,.08)}
body.sidebar-collapsed .more-folders>summary span{display:none}
body.sidebar-collapsed .more-folders>summary{width:56px;padding:0;justify-content:center;grid-template-columns:20px}

.account-switcher{width:min(380px,calc(100vw - 24px));padding:0;overflow:hidden}
.account-popover-head{padding:18px 18px 12px;border-bottom:1px solid var(--line)}
.account-popover-head strong,.account-popover-head span{display:block}
.account-popover-head span{margin:4px 0 0}
.connected-account-list{padding:8px;border-bottom:1px solid var(--line);max-height:240px;overflow:auto}
.connected-account{margin:0}
.connected-account button{width:100%;border:0;background:transparent;border-radius:12px;display:grid;grid-template-columns:36px minmax(0,1fr) 20px;align-items:center;gap:10px;padding:9px 10px;text-align:left;color:var(--text)}
.connected-account button:hover,.connected-account.active button{background:var(--surface-hover)}
.connected-account button>span:nth-child(2){min-width:0;margin:0}
.connected-account b,.connected-account small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.connected-account small{color:var(--muted);margin-top:2px}
.connected-account .icon{width:18px;height:18px;color:var(--blue)}
.mini-avatar{width:34px;height:34px!important;margin:0!important;border-radius:50%;display:grid!important;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff!important;font-weight:700}
.account-popover-links{display:grid;padding:8px}
.account-popover-links a{display:flex;align-items:center;gap:10px}
.account-popover-links .icon{width:18px;height:18px}

.options-menu .toolbar-popover{left:auto;right:0}
.inbox-options{min-width:230px}
.inbox-options .menu-label{display:block;padding:8px 10px 5px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.menu-links{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:0 8px 8px}
.menu-links a{display:grid;place-items:center;height:32px;border-radius:8px;background:var(--surface-soft);color:var(--text);font-size:12px}
.menu-links a.active,.menu-links a:hover{background:var(--surface-selected);color:var(--blue)}
.toolbar-popover .menu-option{display:flex;width:100%;height:36px;align-items:center;border-radius:8px;padding:0 10px;color:var(--text);font-size:13px;background:transparent;border:0}
.toolbar-popover .menu-option:hover,.toolbar-popover .menu-option.active{background:var(--surface-hover);color:var(--blue)}
.is-refreshing .icon{animation:fiveium-spin .7s linear infinite}
@keyframes fiveium-spin{to{transform:rotate(360deg)}}

.auth-feature-list{display:grid;gap:10px;margin-top:24px;color:var(--muted)}
.auth-feature-list span{display:flex;align-items:center;gap:9px;font-size:14px}
.auth-feature-list .icon{width:18px;height:18px;color:var(--success)}
.form-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.form-heading small{display:block;color:var(--muted);margin-bottom:3px}
.form-heading h2{margin:0}
.provider-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff;font-weight:800;font-size:20px}
.form-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--muted);font-size:12px}
.form-divider:before,.form-divider:after{content:"";height:1px;background:var(--line);flex:1}

.external-account-page{max-width:1120px;margin:0 auto;padding:24px 0 70px}
.external-account-hero{max-width:760px;margin-bottom:28px}
.external-account-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 18px}
.external-account-hero p{color:var(--muted);font-size:16px;line-height:1.7}
.external-account-form{display:grid;gap:18px}
.provider-section,.connection-section{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 1px 3px rgba(60,64,67,.08)}
.provider-section h2,.connection-section h2{margin:0 0 18px;font-size:18px}
.provider-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.provider-card{position:relative;cursor:pointer}
.provider-card input{position:absolute;opacity:0;pointer-events:none}
.provider-card-body{min-height:128px;border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:8px;background:var(--surface-soft);transition:.15s}
.provider-card-body b{font-size:14px}
.provider-card-body small{color:var(--muted);line-height:1.45}
.provider-card:hover .provider-card-body,.provider-card input:checked+.provider-card-body{border-color:var(--blue);background:var(--surface-selected);box-shadow:0 0 0 1px var(--blue)}
.connection-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.connection-section label{display:block;color:var(--muted);font-size:12px}
.connection-section input,.connection-section select{width:100%;height:44px;margin-top:7px;border:1px solid var(--line-strong);border-radius:9px;background:transparent;color:var(--text);padding:0 12px;outline:0}
.connection-section input:focus,.connection-section select:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.server-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.server-columns fieldset{border:1px solid var(--line);border-radius:14px;padding:18px;margin:0}
.server-columns legend{padding:0 8px;font-weight:700;font-size:13px}
.field-pair{display:grid;grid-template-columns:120px 1fr;gap:12px;margin-top:14px}
.check-line{display:flex!important;align-items:flex-start;gap:10px;margin-top:18px}
.check-line input{width:18px!important;height:18px!important;margin:0!important}
.hidden-provider-fields{display:none}
.external-account-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}

.settings-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.settings-card-head h2{margin-bottom:5px}
.settings-card-head p{margin:0;color:var(--muted);font-size:13px}
.settings-account-list{display:grid;gap:10px}
.settings-account{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:13px;border:1px solid var(--line);border-radius:14px;padding:13px;background:var(--surface-soft)}
.settings-account.active{border-color:color-mix(in srgb,var(--blue) 45%,var(--line));background:var(--surface-selected)}
.settings-account-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#0b57d0,#7b61ff);color:#fff;font-weight:700}
.settings-account strong,.settings-account span{display:block}
.settings-account>div:nth-child(2) span{margin-top:4px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.settings-account-actions{display:flex;align-items:center;gap:8px}
.settings-account-actions form{margin:0}
.external-security-card p{color:var(--muted);line-height:1.6}

@media(max-width:900px){
  .provider-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .server-columns,.connection-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .external-account-page{padding-top:10px}
  .provider-section,.connection-section{padding:17px;border-radius:15px}
  .provider-grid{grid-template-columns:1fr}
  .provider-card-body{min-height:auto}
  .field-pair{grid-template-columns:1fr}
  .external-account-actions{position:sticky;bottom:0;background:var(--page);padding:12px 0;z-index:5}
  .settings-account{grid-template-columns:40px minmax(0,1fr)}
  .settings-account-actions{grid-column:1/3;justify-content:flex-end}
  .account-switcher{right:-4px}
}