:root{color:#23342e;font-synthesis:none;--bg:#fff;--surface:#f7f9f8;--rail:#edf2ee;--line:#e7ece8;--text:#23342e;--muted:#7a8680;--accent:#38694f;--accent-soft:#e9f0e9;--hover:#f1f5f2;--danger:#b35151;--shadow:0 18px 70px #20382a1c;background:#f7f9f8;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:35px;padding:8px 12px;transition:background .13s,border-color .13s,color .13s;display:inline-flex}button:hover{background:var(--hover);border-color:#c6d2c9}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #88b89d}input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:7px;outline:none;width:100%;min-width:0;padding:10px 12px}input:focus,select:focus,textarea:focus{border-color:#7ba08b;box-shadow:0 0 0 3px #66987912}input::placeholder,textarea::placeholder{color:#97a29c}textarea{resize:vertical;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin:0}h1{letter-spacing:-.8px;font-size:26px;font-weight:600}h2{letter-spacing:-.5px;font-size:21px;font-weight:600}h3{font-size:16px;font-weight:600}svg{flex-shrink:0}button svg{stroke-width:1.65px}.muted{color:var(--muted);line-height:1.65}.eyebrow{letter-spacing:1.25px;color:var(--muted);font-size:10px;font-weight:650}.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover,.button.primary:hover{background:#2d583f;border-color:#2d583f}.icon-button{width:34px;height:34px;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:0}.icon-button:hover,.small-icon:hover{background:var(--hover);color:var(--text)}.small-icon{width:24px;min-height:24px;color:var(--muted);background:0 0;border:0;padding:0}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mobile-only{display:none}.app{background:var(--bg);height:100dvh;display:flex;overflow:hidden}.with-demo{padding-top:30px}.demo-banner{color:#456141;z-index:40;background:#e4eada;justify-content:space-between;align-items:center;gap:12px;height:30px;padding:0 22px;font-size:11px;display:flex;position:fixed;top:0;left:0;right:0}.demo-banner span,.demo-banner a{align-items:center;gap:7px;display:inline-flex}.demo-banner a{color:inherit;font-weight:600}.rail{background:var(--rail);border-right:1px solid var(--line);flex-direction:column;flex-shrink:0;align-items:center;width:72px;padding:27px 0 20px;display:flex}.rail-logo{letter-spacing:-2px;color:var(--accent);height:55px;font-size:25px;font-weight:700}.rail-logo span{color:#90a694}.rail-items{flex-direction:column;gap:16px;margin-top:23px;display:flex}.rail-item{color:#788a7d;background:0 0;border:0;flex-direction:column;gap:5px;width:48px;min-height:46px;padding:9px 0 5px;display:flex}.rail-item span{font-size:9px}.rail-item.active{color:var(--accent);background:#dce7dd}.rail-bottom{flex-direction:column;align-items:center;gap:10px;margin-top:auto;display:flex}.user-avatar{border:3px solid var(--rail);color:#365c43;background:#c7d5c9;border-radius:50%;outline:1px solid #c7d5c9;place-items:center;width:34px;height:34px;margin-top:10px;font-size:11px;font-weight:650;display:grid}.sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;flex-shrink:0;width:235px;padding:28px 16px 17px;display:flex;overflow:auto}.brand-area{justify-content:space-between;align-items:center;margin:0 11px 33px;display:flex}.brand{letter-spacing:-1px;color:var(--text);gap:5px;font-size:22px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.brand span{color:var(--accent);font-weight:400}.account-picker{margin:0 10px 20px;display:block}.account-picker .eyebrow{letter-spacing:1px;font-size:9px}.account-picker>div{align-items:center;gap:7px;margin-top:7px;display:flex}.account-picker select{appearance:none;box-shadow:none;background:0 0;border:0;outline:none;width:100%;padding:0;font-size:12px;font-weight:550}.account-status{background:#73a078;border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.compose-button{background:var(--accent);color:#fff;border:0;justify-content:flex-start;min-height:42px;margin-bottom:27px;padding-left:19px;font-size:13px;box-shadow:0 2px 3px #17391c08}.compose-button:hover{color:#fff;background:#2f5944}.sidebar-section{margin-bottom:24px}.sidebar-section>.eyebrow{margin:0 12px 10px;display:block}.section-heading{justify-content:space-between;align-items:center;margin:0 9px 7px 12px;display:flex}.folder-item{color:#67766c;background:0 0;border:0;justify-content:flex-start;gap:12px;width:100%;min-height:37px;margin:2px 0;padding:9px 12px;font-size:12px}.folder-item span{text-align:left;flex:1}.folder-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.folder-item b{background:#d7e4d6;border-radius:4px;min-width:20px;padding:2px 5px;font-size:10px}.label-item{color:#68796d;align-items:center;gap:13px;margin:15px;font-size:12px;display:flex}.label-item>span,.label-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.sidebar-hint{color:var(--muted);padding:8px 12px;font-size:11px;line-height:1.5}.sidebar-footer{border-top:1px solid var(--line);color:var(--muted);white-space:nowrap;align-items:center;gap:7px;margin-top:auto;padding-top:14px;font-size:9px;display:flex}.sidebar-footer button{margin-left:auto}.workspace{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;height:68px;padding:0 28px;display:flex}.breadcrumb{color:var(--muted);align-items:center;gap:12px;font-size:11px;display:flex}.breadcrumb span{color:var(--text);font-weight:500}.topbar-account{color:var(--muted);align-items:center;gap:9px;font-size:10px;display:flex}.mail-workspace{flex:1;min-height:0;display:flex}.message-list{border-right:1px solid var(--line);flex-direction:column;flex-shrink:0;width:365px;min-height:0;display:flex}.list-heading{justify-content:space-between;align-items:center;padding:28px 22px 19px;display:flex}.list-heading h1{letter-spacing:-.6px;font-size:21px}.list-heading span{color:var(--muted);margin-top:7px;font-size:10px;display:block}.search-box{background:var(--surface);border:1px solid var(--line);color:#98a49b;border-radius:7px;align-items:center;gap:9px;min-height:37px;margin:0 22px;padding:9px 11px;display:flex}.search-box input{box-shadow:none;background:0 0;border:0;padding:0;font-size:11px}.search-box kbd{border:1px solid var(--line);border-radius:3px;padding:1px 4px;font:11px inherit}.list-meta{color:var(--muted);letter-spacing:.5px;border-bottom:1px solid var(--line);justify-content:space-between;padding:22px 22px 12px;font-size:9px;display:flex}.list-meta>span:last-child{letter-spacing:0;align-items:center;gap:5px;display:flex}.messages-scroll{flex:1;overflow:auto}.message-row{border:0;border-bottom:1px solid var(--line);text-align:left;background:var(--bg);border-radius:0;align-items:flex-start;gap:12px;width:100%;min-height:124px;padding:20px 20px 15px;display:flex;position:relative}.message-row:hover{background:var(--surface)}.message-row.selected{background:#f0f5ef}.message-row.selected:before{content:"";background:var(--accent);width:3px;position:absolute;top:0;bottom:0;left:0}.sender-avatar{color:#687f6b;letter-spacing:.4px;background:#e7eee7;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:10px;font-weight:600;display:flex}.sender-avatar.tone-1{color:#98856d;background:#eee8e0}.sender-avatar.tone-2{color:#7585a0;background:#e6ebf3}.sender-avatar.tone-3{color:#90758c;background:#ece7ee}.sender-avatar.large{width:42px;height:42px;font-size:12px}.message-row-content{flex:1;min-width:0}.message-row-top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;font-size:11px;display:flex}.message-row-top>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.message-row-top time{color:var(--muted);flex-shrink:0;font-size:9px;font-weight:400}.message-row-subject{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:450;overflow:hidden}.message-row.unread .message-row-top>span,.message-row.unread .message-row-subject{font-weight:650}.message-row p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:7px;font-size:10px;line-height:1.65;display:-webkit-box;overflow:hidden}.message-row-bottom{height:12px;color:var(--muted);align-items:center;gap:9px;margin-top:8px;display:flex}.unread-dot{background:var(--accent);border-radius:50%;width:5px;height:5px}.starred{color:#b49b56!important}.load-more{margin:12px 22px}.message-detail{flex-direction:column;flex:1;min-width:0;display:flex}.detail-toolbar{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;height:62px;padding:0 24px;display:flex}.detail-toolbar>div{align-items:center;gap:5px;display:flex}.toolbar-divider{background:var(--line);width:1px;height:17px;margin:0 8px}.detail-secure{color:#99a69c;align-items:center;gap:5px;font-size:9px;display:flex}.detail-back{display:none}.detail-scroll{flex:1;min-height:0;padding:35px 40px;overflow:auto}.subject-line{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px;display:flex}.subject-line h2{letter-spacing:-.55px;font-size:24px;line-height:1.4}.sender-block{align-items:center;gap:13px;margin-bottom:28px;font-size:11px;display:flex}.sender-block>div:nth-child(2){flex:1;min-width:0;line-height:1.7}.sender-block strong{margin-right:7px;font-weight:650}.sender-block span:not(.sender-avatar),.sender-block p{color:var(--muted);font-size:10px}.sender-block time{color:var(--muted);white-space:nowrap;align-self:flex-start;margin-top:3px;font-size:9px}.read-activity{background:var(--surface);border:1px solid var(--line);color:#668372;border-radius:6px;align-items:center;gap:9px;margin-bottom:28px;padding:10px 13px;font-size:10px;display:flex}.read-activity>span{line-height:1.5}.read-activity .activity-label{color:var(--muted);white-space:nowrap;margin-left:auto;font-size:9px}.mail-body{color:var(--text);overflow-wrap:anywhere;margin:25px 0 30px;font-size:13px;line-height:1.9}.text-body{white-space:pre-wrap}.mail-body iframe{background:#fff;border:0;border-radius:3px;width:100%;min-height:440px}.attachments{border-top:1px solid var(--line);margin-top:32px;padding-top:20px}.attachment-title{color:var(--muted);align-items:center;gap:7px;margin-bottom:13px;font-size:10px;display:flex}.attachment{border:1px solid var(--line);width:285px;color:var(--text);background:var(--surface);border-radius:7px;align-items:center;gap:12px;margin-bottom:8px;padding:13px 14px;display:flex}.attachment:hover{border-color:#bbcbbb;text-decoration:none}.attachment>div:nth-child(2){flex:1;min-width:0}.attachment 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span{align-items:center;gap:7px;display:flex}.empty{text-align:center;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:60px 24px;display:flex}.empty h3{color:var(--text);font-size:15px;font-weight:500}.empty p{max-width:310px;font-size:12px;line-height:1.65}.loading{color:var(--muted);justify-content:center;align-items:center;gap:10px;padding:40px;font-size:12px;display:flex}.error-state{text-align:center;color:var(--danger);flex-direction:column;align-items:center;gap:12px;padding:35px 24px;display:flex}.error-state h3{font-size:14px}.error-state p{font-size:12px;line-height:1.65}.error-state button{font-size:11px}.menu-anchor{position:relative}.action-menu{z-index:10;background:var(--bg);border:1px solid var(--line);width:230px;max-height:400px;box-shadow:var(--shadow);border-radius:9px;padding:8px;position:absolute;top:39px;left:0;overflow:auto}.action-menu button{background:0 0;border:0;justify-content:flex-start;width:100%;font-size:11px}.action-menu strong{color:var(--muted);letter-spacing:.4px;padding:9px;font-size:9px;display:block}.page-view{background:var(--surface);flex:1;min-height:0;padding:38px 42px;overflow:auto}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px;display:flex}.page-heading h1{margin:8px 0 10px}.page-heading p{color:var(--muted);font-size:12px;line-height:1.6}.page-heading button{min-height:38px;font-size:12px}.page-search{background:var(--bg);max-width:420px;margin:0 0 27px}.contacts-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;display:grid}.contact-card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:23px}.contact-top{justify-content:space-between;align-items:flex-start;margin-bottom:22px;display:flex}.contact-card h3{margin-bottom:7px;font-size:15px}.contact-card p{color:var(--muted);margin-bottom:22px;font-size:11px}.contact-card a{overflow-wrap:anywhere;align-items:center;gap:8px;font-size:11px;display:flex}.contact-phone{color:var(--muted);margin-top:10px;font-size:11px;display:block}.calendar-controls{justify-content:space-between;align-items:center;margin:10px 0 22px;display:flex}.calendar-controls h2{text-transform:capitalize;font-size:19px}.calendar-controls>div{align-items:center;gap:5px;display:flex}.calendar-controls button{font-size:11px}.calendar-grid{border:1px solid var(--line);background:var(--bg);border-radius:9px;grid-template-columns:repeat(7,minmax(0,1fr));display:grid;overflow:hidden}.calendar-weekday{text-align:center;color:var(--muted);border-bottom:1px solid var(--line);background:var(--surface);padding:14px;font-size:10px}.calendar-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;min-height:110px;padding:8px}.calendar-cell:nth-child(7n){border-right:0}.calendar-cell.outside{background:var(--surface)}.calendar-day{background:0 0;border:0;width:26px;min-height:26px;padding:0;font-size:11px}.today .calendar-day{background:var(--accent);color:#fff;border-radius:50%}.calendar-event{background:var(--accent-soft);text-align:left;border:0;border-left:2px solid #729a7c;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:3px;width:100%;min-height:0;margin-top:5px;padding:6px;font-size:10px;display:flex;overflow:hidden}.calendar-event time{color:var(--accent);font-size:9px}.calendar-event span{text-overflow:ellipsis;white-space:nowrap;width:100%;overflow:hidden}.calendar-legend{color:var(--muted);align-items:center;gap:20px;margin-top:17px;font-size:10px;display:flex}.calendar-legend span{align-items:center;gap:7px;display:flex}.calendar-legend i{border-radius:50%;width:7px;height:7px}.settings-layout{gap:36px;max-width:1050px;display:flex}.settings-tabs{flex-direction:column;flex-shrink:0;gap:5px;width:170px;display:flex}.settings-tabs button{min-height:41px;color:var(--muted);background:0 0;border:0;justify-content:flex-start;padding-left:12px;font-size:12px}.settings-tabs button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.settings-content{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex:1;min-width:0;padding:30px}.settings-content h2{margin-bottom:10px;font-size:18px}.settings-content>.muted{margin-bottom:26px;font-size:12px}.theme-options{gap:14px;display:flex}.theme-option{border:1px solid var(--line);flex-direction:column;flex:1;align-items:stretch;gap:13px;min-width:0;padding:9px;display:flex}.theme-option>span{justify-content:space-between;align-items:center;padding:0 3px 4px;font-size:11px;display:flex}.theme-option.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.theme-preview{background:#fbfcfb;border:1px solid #e2e8e2;border-radius:4px;flex-direction:column;gap:6px;height:100px;padding:24px 12px 12px 35px;display:flex;position:relative;overflow:hidden}.theme-preview i{background:#e1e8e0;width:23px;position:absolute;top:0;bottom:0;left:0}.theme-preview span{background:#e5eae5;border-radius:2px;width:100%;height:6px}.theme-preview span:last-child{width:65%}.theme-preview.dark{background:#1d2722;border-color:#3a473d}.theme-preview.dark i{background:#303e34}.theme-preview.dark span{background:#46584b}.theme-preview.system{background:linear-gradient(90deg,#fbfcfb 50%,#1d2722 50%)}.field-label{flex-direction:column;gap:8px;margin:20px 0;font-size:11px;font-weight:550;display:flex}.signature-preview{background:var(--surface);border:1px solid var(--line);border-radius:7px;margin:20px 0;padding:20px}.signature-preview>div{white-space:pre-wrap;margin-top:14px;font-size:12px;line-height:1.8}.settings-list{margin:20px 0}.settings-list>div{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:15px 0;font-size:12px;display:flex}.settings-list>div>strong,.settings-list>div>div{flex:1}.settings-list 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a{align-items:center;gap:6px;margin-top:13px;font-size:11px;display:inline-flex}.security-card.secondary{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;margin-top:25px;padding:22px 0}.passkey-register{gap:10px;margin:20px 0;display:flex}.passkey-register button{flex-shrink:0;font-size:11px}.setting-toggle{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:12px;display:flex}.setting-toggle p{color:var(--muted);margin-top:6px;font-size:10px;line-height:1.5}.setting-toggle input{appearance:none;cursor:pointer;width:36px;height:21px;box-shadow:none;background:#d1dad3;border:0;border-radius:20px;flex-shrink:0;padding:0;position:relative}.setting-toggle input:before{content:"";background:#fff;border-radius:50%;width:15px;height:15px;transition:transform .15s;position:absolute;top:3px;left:3px}.setting-toggle input:checked{background:var(--accent)}.setting-toggle 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