:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#233a33;background:#f5f6f2;font-synthesis:none;--green:#183f35;--muted:#849087;--line:#e7ece6;--accent:#c5e5b4}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button{color:inherit}a{color:inherit}button[hidden],[hidden]{display:none!important}.app-shell{display:flex;min-height:100vh}.sidebar{width:246px;min-width:246px;background:var(--green);color:#d7e2da;padding:35px 20px 24px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin:0 12px 37px;font-size:24px;font-weight:750;letter-spacing:1.2px;color:#fff}.brand-sub{display:block;font-size:8px;letter-spacing:2.2px;font-weight:500;margin-top:4px;color:#a5beb0}.compose-button{border:0;background:var(--accent);color:#173e34;display:flex;align-items:center;gap:11px;font-weight:650;padding:13px 17px;border-radius:10px;width:100%;margin-bottom:34px}.compose-button>span{font-size:26px;font-weight:400;line-height:1}.compose-button kbd{margin-left:auto;font-size:11px;font-family:inherit;opacity:.6;border:1px solid #95b58c;border-radius:4px;padding:1px 5px}.nav-label{font-size:10px;letter-spacing:1.5px;color:#8aab9b;margin:0 15px 15px}.nav-item{border:0;background:none;text-align:left;display:flex;align-items:center;gap:12px;width:100%;padding:12px 15px;border-radius:8px;color:#b4cabb;margin:3px 0;font-size:13px;min-height:44px}.nav-item:hover{background:#ffffff0a;color:#fff}.nav-item.active{background:#ffffff10;color:#eff9eb}.nav-icon{width:18px;display:inline-flex;font-size:19px;justify-content:center;font-family:"Segoe UI Symbol",sans-serif}.nav-count{margin-left:auto;font-size:11px;min-width:21px;text-align:center}.active .nav-count{background:var(--accent);color:#234335;padding:3px 5px;border-radius:5px;font-weight:650}.sidebar-bottom{margin-top:auto;padding-top:35px}.mini-badge{font-size:8px;border:1px solid #527461;padding:3px 4px;margin-left:auto;border-radius:4px}.storage{margin:28px 13px 0;border-top:1px solid #ffffff16;padding-top:21px;font-size:10px;color:#a4bba9}.storage>div{display:flex;justify-content:space-between}.storage progress{width:100%;height:4px;appearance:none;border:0;margin:12px 0 24px;border-radius:9px;overflow:hidden}.storage progress::-webkit-progress-bar{background:#315548}.storage progress::-webkit-progress-value{background:#c5e5b4}.storage small{font-size:8px;letter-spacing:1.4px;color:#7c9e88}.workspace{min-width:0;flex:1}.topbar{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 40px;gap:28px;background:#fafbf8}.workspace-label{font-size:11px;white-space:nowrap;color:#778479;display:flex;align-items:center;gap:8px}.status-dot{width:6px;height:6px;background:#7b9e68;border-radius:50%}.search{display:flex;align-items:center;margin-left:auto;gap:12px;width:380px;background:#f0f2ec;border:1px solid #e9ece5;border-radius:8px;padding:10px 13px}.search>span{font-size:24px;line-height:20px;color:#748372}.search input{border:0;background:transparent;outline:none;font-size:11px;width:100%;color:#263e32}.search kbd{border:1px solid #dce1d8;border-radius:3px;padding:0 5px;font:11px inherit;color:#9aa397}.user-pill{display:flex;align-items:center;gap:11px;border:0;background:none;padding:0;white-space:nowrap;text-align:left}.avatar{width:35px;height:35px;display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;border-radius:50%;background:#e7ecd9;color:#4f6645;font-size:11px;font-weight:700}.user-pill strong{display:block;font-size:11px;font-weight:600}.user-pill small{font-size:9px;color:#9aa394;display:block;margin-top:5px}.mobile-menu{display:none!important}main{padding:43px 40px 22px;max-width:1600px;margin:auto}.demo-banner{background:#edf2df;color:#617044;border-bottom:1px solid #dce5c7;padding:9px 40px;display:flex;justify-content:space-between;gap:15px;font-size:10px}.demo-banner>span:last-child{font-size:8px;letter-spacing:1.3px;white-space:nowrap}.mail-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.eyebrow{font-size:9px;letter-spacing:1.7px;color:#8b9688;margin:0 0 12px}.mail-heading h1{font-size:29px;font-weight:600;letter-spacing:-.7px;margin:0 0 12px;display:flex;align-items:center;gap:12px}.mail-heading h1 span{font-size:11px;letter-spacing:0;color:#607c4f;background:#e7efdd;border-radius:6px;padding:5px 9px}.muted{color:#8b9488;font-size:11px;margin:0;line-height:1.8}.heading-actions{display:flex;align-items:center;gap:16px}.domain-label{font-size:10px;color:#8c9789}.button{border:1px solid #dfe5d9;border-radius:7px;padding:9px 14px;background:white;font-size:11px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;justify-content:center;min-height:35px}.button:hover{filter:brightness(.97)}.button.primary{background:var(--green);color:#fff;border-color:var(--green)}.button.danger{color:#aa4c3b;background:#fff4f1;border-color:#f1d9d2}.secondary{background:transparent}.mail-panel{background:#fff;border:1px solid #e2e7de;border-radius:12px;overflow:hidden;box-shadow:0 3px 15px #263c2911}.mail-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 23px;height:62px;border-bottom:1px solid var(--line);gap:15px}.filter-tabs{height:100%;display:flex;gap:25px}.tab{background:none;border:0;border-bottom:2px solid transparent;font-size:11px;color:#8a9586;padding:0 2px}.tab.active{border-bottom-color:#2f6047;color:#2f6047;font-weight:650}.toolbar-note{font-size:9px;color:#97a18f}.message-row{display:grid;grid-template-columns:24px 34px minmax(120px,160px) minmax(100px,1fr) 80px;gap:13px;align-items:center;min-height:77px;border-bottom:1px solid #eff1eb;padding:13px 23px;cursor:pointer;transition:background .13s}.message-row:hover{background:#f6f8f1}.message-row.unread{background:#fbfcf8}.message-row.unread .sender,.message-row.unread .subject{font-weight:650;color:#293c2c}.star{font-size:21px;line-height:1;background:none;border:0;color:#b8c3b1;padding:0}.star.on{color:#c19745}.sender{font-size:11px;color:#7b8775;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-subject{min-width:0}.subject{font-size:11px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#6f7d68;margin-bottom:7px}.snippet{font-size:10px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#a0a896}.message-time{font-size:9px;color:#929d86;text-align:right}.unread-dot{display:inline-block;width:5px;height:5px;background:#668d4f;border-radius:50%;margin-left:6px}.attachment-indicator{color:#8b987e;font-size:9px;margin-left:7px}.pagination{height:60px;display:flex;align-items:center;justify-content:flex-end;gap:18px;padding:0 22px;color:#8c9786;font-size:10px}.pagination .button{font-size:10px;padding:6px 10px;min-height:29px}.workspace-footer{display:flex;justify-content:space-between;color:#a0a897;font-size:9px;padding-top:26px;gap:15px}.footer-dot{padding:0 8px;color:#b7c2a9}.empty{min-height:340px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:35px;gap:13px}.empty-icon{width:62px;height:62px;border-radius:19px;background:#edf2e4;color:#7e9767;font-size:28px;display:grid;place-items:center}.empty h2{font-size:17px;font-weight:550;margin:7px 0 0}.empty p{font-size:11px;color:#8a9680;max-width:380px;line-height:1.8;margin:0}.icon-button{background:transparent;border:0;font-size:25px;line-height:1;color:#82917b;padding:5px;display:inline-flex;align-items:center;justify-content:center}dialog{border:1px solid #e1e7da;border-radius:14px;padding:0;color:#2c3e2f;box-shadow:0 25px 90px #102a3440;max-height:90vh}dialog::backdrop{background:#143c303d;backdrop-filter:blur(3px)}.compose-dialog{width:min(700px,94vw)}.dialog-header{display:flex;align-items:center;justify-content:space-between;padding:22px 27px;border-bottom:1px solid var(--line)}.dialog-header h2{font-size:17px;margin:0;font-weight:550}.dialog-header .eyebrow{margin-bottom:5px;font-size:8px}.compose-fields{padding:0 27px}.compose-fields label{display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);font-size:11px;color:#8c9786;min-height:47px}.compose-fields input{flex:1;min-width:0;border:0;outline:0;font-size:12px;color:#34492f;background:none;padding:10px 0}.compose-fields label span{font-size:11px;color:#60744f}.compose-dialog textarea{width:100%;height:265px;resize:vertical;border:0;outline:none;padding:23px 27px;font-size:13px;line-height:1.9;display:block;color:#33472e}.compose-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px 27px;gap:10px}.compose-footer>div{display:flex;gap:9px}.attachment-label{cursor:pointer}.compose-limit{font-size:9px;color:#9aa38f;margin:0 27px 17px;line-height:1.7}.file-chips{padding:0 27px;display:flex;gap:6px;flex-wrap:wrap}.file-chip{font-size:10px;background:#edf2e5;padding:5px 8px;border-radius:5px;display:inline-flex;align-items:center;gap:8px;margin:5px 0}.file-chip button{border:0;background:none;padding:0}.reader-dialog{width:min(820px,94vw)}#reader-content{padding:29px}.reader-subject{font-size:23px;line-height:1.5;margin:0 0 22px;font-weight:550}.reader-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:12px}.reader-meta small{display:block;font-size:10px;color:#8a967f;margin-top:5px;line-height:1.8}.reader-body{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.95 Inter,"Segoe UI","Microsoft YaHei",sans-serif;margin:28px 0}.reader-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px;border-top:1px solid var(--line);padding-top:20px}.notice{font-size:11px;background:#f2f5e9;padding:12px;border-radius:7px;line-height:1.8;color:#7e885e}.utility-dialog{width:min(850px,94vw)}#utility-content{padding:25px}.field{display:block;font-size:11px;margin-bottom:17px;color:#748268}.field input,.field textarea{display:block;width:100%;padding:11px 12px;margin-top:8px;border:1px solid #dce4d4;border-radius:7px;background:#fff;color:#304929;font-size:12px}.field textarea{height:100px;resize:vertical}.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:12px}.contact-card{padding:18px;border:1px solid var(--line);border-radius:9px;display:flex;gap:12px;align-items:center}.contact-card strong{font-size:12px;display:block}.contact-card small{font-size:10px;color:#829472;display:block;margin-top:6px;overflow-wrap:anywhere}.team-table{width:100%;border-collapse:collapse;font-size:11px}.team-table td,.team-table th{padding:13px 8px;border-bottom:1px solid var(--line);text-align:left}.team-table th{font-size:10px;color:#8c977f;font-weight:500}.team-table small{display:block;font-size:9px;color:#9aa48e;margin-top:5px}.admin-form{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.admin-form h3,.admin-form .notice{grid-column:1/-1}.admin-form h3{font-size:14px;margin:0 0 20px}.admin-form .wide{grid-column:1/-1}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#173e34;color:#f1f6ea;border:1px solid #44624c;padding:13px 22px;border-radius:9px;font-size:12px;box-shadow:0 8px 30px #173e3425;z-index:10;max-width:90vw;line-height:1.7}.toast.error{background:#743a2d;border-color:#aa7362}.error-panel{background:#fff6f1}.status-pill{font-size:9px;border-radius:4px;padding:3px 6px;background:#edf2e3;color:#7c8c65}.table-wrap{overflow:auto}
.sidebar{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#527660 #183f35}.sidebar .brand,.sidebar .compose-button,.sidebar .sidebar-bottom{flex-shrink:0}.tone-1{background:#efe6d9;color:#8e7351}.tone-2{background:#e0eae5;color:#527d6b}.tone-3{background:#e8e4ee;color:#847093}.tone-4{background:#f0e8db;color:#967c4c}.contact-card{background:#fff;text-align:left}.sender,.subject{font-size:12px}.snippet{font-size:11px}
@media(min-width:1500px){.message-row{min-height:83px}}@media(max-width:1150px){.sidebar{width:215px;min-width:215px;padding-left:15px;padding-right:15px}.topbar{padding:0 25px;gap:18px}.workspace-label{display:none}main{padding:32px 25px 20px}.domain-label{display:none}.message-row{grid-template-columns:20px 30px 115px minmax(100px,1fr) 60px;gap:10px}.demo-banner{padding:9px 25px}.search{margin-left:0;flex:1}.brand{font-size:22px}}
@media(max-width:760px){.sidebar{position:fixed;left:-246px;width:235px;min-width:235px;z-index:5;transition:left .2s;height:100dvh}.sidebar.open{left:0;box-shadow:8px 0 40px #173e3433}.topbar{height:72px;padding:0 16px;gap:10px}.mobile-menu{display:inline-flex!important}.user-pill>span:last-child{display:none}.search{width:auto;padding:8px 10px}.search kbd{display:none}main{padding:25px 15px 20px}.mail-heading{margin-bottom:22px}.mail-heading h1{font-size:25px}.mail-heading .eyebrow{font-size:8px}.mail-heading .muted{font-size:10px}.heading-actions .button{padding:7px 11px;font-size:10px}.message-row{padding:14px;grid-template-columns:19px 30px minmax(70px,1fr) 58px;gap:9px;position:relative;min-height:96px}.message-row .message-subject{grid-column:3/5;grid-row:2;padding-right:5px}.message-row .message-time{grid-column:4;grid-row:1}.message-row .sender{grid-column:3;grid-row:1}.message-row .avatar{grid-column:2;grid-row:1/3;width:30px;height:30px}.message-row .star{grid-column:1;grid-row:1/3}.subject{font-size:11px;margin-bottom:5px}.snippet{font-size:9px}.demo-banner{padding:9px 17px;font-size:9px}.demo-banner>span:last-child{display:none}.mail-toolbar{padding:0 15px;height:55px}.toolbar-note{font-size:8px}.filter-tabs{gap:18px}.tab{font-size:10px}.workspace-footer{font-size:8px;gap:12px;line-height:1.8}.workspace-footer>span:last-child{display:none}.compose-fields{padding:0 20px}.compose-fields label{font-size:10px;gap:10px}.compose-fields input{font-size:11px}.compose-dialog textarea{padding:20px;height:220px}.dialog-header{padding:18px 20px}.compose-footer{padding:13px 20px}.compose-limit{margin:0 20px 15px}.reader-subject{font-size:19px}#reader-content{padding:20px}.admin-form{grid-template-columns:1fr}.team-table{min-width:580px}.pagination{padding:0 15px;gap:12px}.empty{padding:25px;min-height:310px}.domain-label{display:none}}