*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,sans-serif;background:#f6f8fc;color:#202124}

.root{display:flex;flex-direction:column;height:100vh;min-height:600px;background:#f6f8fc}
.header{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#f6f8fc;height:64px;flex-shrink:0}
.logo{display:flex;align-items:center;gap:4px;margin-right:8px}
.logo-text{font-size:22px;color:#5f6368;font-weight:400;letter-spacing:-0.5px}
.search-wrap{flex:1;max-width:720px}
.search-bar{display:flex;align-items:center;background:#eaf1fb;border-radius:24px;padding:0 16px;height:46px;gap:12px}
.search-bar input{border:none;background:transparent;outline:none;font-size:16px;flex:1;color:#202124}
.search-bar input::placeholder{color:#5f6368}
.search-bar .ico{color:#5f6368;width:20px;height:20px;flex-shrink:0}
.header-right{display:flex;align-items:center;gap:2px;margin-left:auto}
.icon-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;background:transparent;color:#5f6368;text-decoration:none}
.icon-btn:hover{background:#e8eaed}
.avatar{width:32px;height:32px;border-radius:50%;background:#0b57d0;color:#fff;font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-left:4px}
#userinfo{font-size:13px;color:#202124}

.body{display:flex;flex:1;overflow:hidden;min-height:0}

.sidebar{width:256px;padding:8px;flex-shrink:0;background:#f6f8fc;overflow-y:auto}
.compose-btn{display:flex;align-items:center;gap:12px;background:#c2e7ff;color:#001d35;border:none;border-radius:16px;padding:16px 24px;font-size:14px;font-weight:500;cursor:pointer;width:100%;margin-bottom:8px;text-decoration:none}
.compose-btn:hover{background:#a8d8f0}
.nav-item{display:flex;align-items:center;gap:16px;padding:4px 16px;height:32px;border-radius:16px;font-size:14px;color:#202124;cursor:pointer;white-space:nowrap}
.nav-item:hover{background:#e8eaed}
.nav-item.active{background:#d3e3fd;font-weight:500}
.nav-item svg{width:20px;height:20px;flex-shrink:0;color:#444746}
.nav-section{font-size:12px;color:#444746;padding:8px 16px 4px;font-weight:500}

.sidebar-mailboxes{list-style:none;padding:0;margin:0}
.sidebar-mailboxes li a{display:flex;align-items:center;gap:16px;padding:4px 16px;height:32px;border-radius:16px;font-size:14px;color:#202124;cursor:pointer;text-decoration:none;white-space:nowrap}
.sidebar-mailboxes li a:hover{background:#e8eaed}
.sidebar-mailboxes li.selected a,.sidebar-mailboxes li.focused a{background:#d3e3fd;font-weight:500}
.sidebar-mailboxes li .unreadcount{margin-left:auto;font-size:12px;font-weight:500;color:#202124}

.main{display:flex;flex-direction:column;flex:1;overflow:hidden;background:#fff;border-radius:16px;margin:8px 8px 0 0;min-height:0}

#maintoolbar{display:flex;flex-direction:row;align-items:center;gap:4px;padding:8px 16px;border-bottom:1px solid #e0e0e0;background:#fff;flex-shrink:0;height:48px;width:100%;box-sizing:border-box}
.tb-sep{width:1px;height:20px;background:#e0e0e0;margin:0 4px;display:inline-block;flex-shrink:0}
a.tb-btn{display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:16px;font-size:13px;color:#444746;text-decoration:none;white-space:nowrap;cursor:pointer;border:none;background:transparent}
a.tb-btn:hover{background:#e8eaed}
a.tb-btn.disabled{opacity:.4;pointer-events:none}
.pager a.tb-btn{padding:0;width:32px;height:32px;border-radius:50%;justify-content:center;font-size:11px}

.tabs{display:flex;border-bottom:1px solid #e0e0e0;background:#fff;flex-shrink:0}
.tab{display:flex;align-items:center;gap:8px;padding:0 24px;height:48px;font-size:14px;cursor:pointer;color:#5f6368;border-bottom:3px solid transparent;flex:1;max-width:200px}
.tab.active{color:#0b57d0;border-bottom-color:#0b57d0}
.tab svg{width:20px;height:20px}

.email-list{overflow-y:auto;flex:1;background:#fff}
#messagelist{width:100%;border-collapse:collapse;table-layout:fixed}
#messagelist thead tr{display:none}
#messagelist tbody tr{display:flex;align-items:center;padding:0 16px;height:52px;border-bottom:1px solid #f0f0f0;cursor:pointer;font-size:14px}
#messagelist tbody tr:hover{background:#f9f9f9}
#messagelist tbody tr.unread{background:#fff;font-weight:500}
#messagelist tbody tr.read{background:#f6f8fc}
#messagelist td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 4px}
#messagelist td.subject{flex:1;color:#202124}
#messagelist td.from{width:160px;flex-shrink:0;color:#202124}
#messagelist td.date{width:70px;text-align:right;font-size:12px;color:#5f6368;flex-shrink:0}
#messagelist td.size,#messagelist td.threads,#messagelist td.priority{display:none}
#messagelist td.flags{width:20px;flex-shrink:0;text-align:center}
#messagelist td.checkbox{width:20px;flex-shrink:0}
#messagelist tr.read td.from,#messagelist tr.read td.subject{color:#5f6368;font-weight:400}
#messagelist td.subject span.subject{color:inherit}
#messagelist td.subject span.preview{color:#5f6368;font-weight:400}

.pager{display:flex;flex-direction:row;align-items:center;gap:4px;padding:8px 16px;background:#fff;font-size:12px;color:#5f6368;border-top:1px solid #e0e0e0;justify-content:flex-end;flex-shrink:0}
.pager a{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;color:#5f6368;text-decoration:none}
.pager a:hover{background:#e8eaed}
.pager a.disabled{opacity:.4;pointer-events:none}

#quicksearchbox{flex:1}
#quicksearchbox input{border:none;background:transparent;outline:none;font-size:16px;width:100%;color:#202124}
#quicksearchbox input::placeholder{color:#5f6368}

.footer{background:#f6f8fc;border-top:1px solid #e0e0e0;padding:10px 24px;font-size:12px;color:#5f6368;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;flex-wrap:wrap;gap:8px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:#5f6368;text-decoration:none}
.footer-links a:hover{text-decoration:underline}
.storage{display:flex;align-items:center;gap:8px}
.storage-bar{width:120px;height:4px;background:#e0e0e0;border-radius:2px}
.storage-fill{height:100%;width:38%;background:#0b57d0;border-radius:2px}

.email-view{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff;border-radius:16px;margin:8px 8px 0 0}
.view-toolbar{display:flex;align-items:center;gap:4px;padding:8px 16px;border-bottom:1px solid #e0e0e0;flex-shrink:0}
.view-content{flex:1;overflow-y:auto;padding:24px 32px}
.view-subject{font-size:22px;font-weight:400;color:#202124;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.view-subject .label{font-size:12px;background:#e8f0fe;color:#1a73e8;border-radius:4px;padding:2px 8px;font-weight:500}
.meta-row{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #f0f0f0}
.meta-avatar{width:40px;height:40px;border-radius:50%;background:#0b57d0;color:#fff;font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.meta-info{flex:1}
.meta-from{font-size:14px;font-weight:500;color:#202124}
.meta-from span{font-weight:400;color:#5f6368}
.meta-date{font-size:12px;color:#5f6368;margin-top:2px}
.meta-actions{display:flex;gap:4px}
.email-body{font-size:14px;color:#202124;line-height:1.7;white-space:pre-wrap}
.attachments{margin-top:24px;padding-top:16px;border-top:1px solid #f0f0f0}
.attachments h4{font-size:13px;color:#5f6368;font-weight:500;margin-bottom:12px}
.attach-list{display:flex;gap:12px;flex-wrap:wrap}
.attach-card{display:flex;align-items:center;gap:10px;border:1px solid #e0e0e0;border-radius:8px;padding:10px 14px;cursor:pointer;font-size:13px;color:#202124}
.attach-card:hover{background:#f6f8fc}
.attach-name{font-weight:500}
.attach-size{font-size:11px;color:#5f6368}
.reply-box{padding:16px 32px 24px;border-top:1px solid #e0e0e0;flex-shrink:0}
.reply-inner{border:1px solid #e0e0e0;border-radius:12px;padding:16px}
.reply-to{font-size:13px;color:#5f6368;margin-bottom:8px}
.reply-inner textarea{width:100%;border:none;outline:none;font-size:14px;color:#202124;resize:none;font-family:Arial,sans-serif;min-height:80px}
.reply-inner textarea::placeholder{color:#bdbdbd}
.reply-footer{display:flex;align-items:center;gap:8px;margin-top:12px}
.reply-send{display:flex;align-items:center;gap:8px;background:#0b57d0;color:#fff;border:none;border-radius:20px;padding:8px 20px;font-size:14px;font-weight:500;cursor:pointer}
.reply-send:hover{background:#0842a0}
.reply-icon-btn{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;color:#5f6368}
.reply-icon-btn:hover{background:#e8eaed}

.compose-window{position:fixed;bottom:0;right:24px;width:560px;background:#fff;border-radius:12px 12px 0 0;box-shadow:0 8px 32px rgba(0,0,0,.2);display:flex;flex-direction:column;z-index:100;min-height:480px}
.compose-header{display:flex;align-items:center;background:#404040;color:#fff;padding:10px 16px;border-radius:12px 12px 0 0;gap:8px}
.compose-header span{flex:1;font-size:14px;font-weight:500}
.compose-header-btn{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:#fff;cursor:pointer}
.compose-header-btn:hover{background:rgba(255,255,255,.15)}
.compose-fields{border-bottom:1px solid #e0e0e0}
.compose-field{display:flex;align-items:center;padding:8px 16px;border-bottom:1px solid #f0f0f0;gap:8px}
.compose-field label{font-size:13px;color:#444746;width:32px;flex-shrink:0}
.compose-field input{flex:1;border:none;outline:none;font-size:14px;color:#202124;background:transparent}
.compose-field input::placeholder{color:#bdbdbd}
.compose-field-btn{font-size:12px;color:#444746;cursor:pointer;padding:2px 6px;border-radius:4px}
.compose-field-btn:hover{background:#f0f0f0}
.compose-body{flex:1;padding:12px 16px;font-size:14px;color:#202124;outline:none;line-height:1.7;min-height:200px;resize:none;border:none;font-family:Arial,sans-serif}
.compose-toolbar{display:flex;align-items:center;padding:8px 12px;border-top:1px solid #e0e0e0;gap:2px;flex-wrap:wrap}
.ct-btn{width:32px;height:32px;border-radius:4px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;color:#444746}
.ct-btn:hover{background:#f0f0f0}
.ct-sep{width:1px;height:20px;background:#e0e0e0;margin:0 4px}
.ct-send{display:flex;align-items:center;gap:8px;background:#0b57d0;color:#fff;border:none;border-radius:20px;padding:8px 20px;font-size:14px;font-weight:500;cursor:pointer;margin-right:8px}
.ct-send:hover{background:#0842a0}
.ct-delete{margin-left:auto;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;color:#444746}
.ct-delete:hover{background:#f0f0f0}
.to-wrap{flex:1;display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.to-wrap input{border:none;outline:none;font-size:14px;color:#202124;background:transparent;min-width:80px;flex:1}
.chip{display:inline-flex;align-items:center;gap:4px;background:#e8eaed;border-radius:12px;padding:2px 8px;font-size:13px;color:#202124;margin:2px}
.chip button{border:none;background:none;cursor:pointer;color:#5f6368;font-size:14px;line-height:1;padding:0 2px}

.ab-layout{flex:1;display:flex;overflow:hidden}
.ab-sidebar{width:220px;flex-shrink:0;padding:8px;border-right:1px solid #e0e0e0;background:#f6f8fc}
.ab-nav-item{display:flex;align-items:center;gap:12px;padding:8px 16px;border-radius:0 20px 20px 0;font-size:14px;color:#202124;cursor:pointer}
.ab-nav-item:hover{background:#e8eaed}
.ab-nav-item.active{background:#d3e3fd;font-weight:500;color:#0b57d0}
.ab-nav-item svg{width:18px;height:18px;color:#5f6368}
.ab-nav-item.active svg{color:#0b57d0}
.ab-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff}
.ab-toolbar{display:flex;align-items:center;gap:8px;padding:12px 20px;border-bottom:1px solid #e0e0e0}
.ab-search{display:flex;align-items:center;background:#f6f8fc;border-radius:24px;padding:0 14px;height:38px;gap:8px;flex:1;max-width:360px}
.ab-search input{border:none;background:none;outline:none;font-size:14px;color:#202124;flex:1}
.ab-search svg{color:#5f6368;width:18px;height:18px}
.btn-add{display:flex;align-items:center;gap:8px;background:#0b57d0;color:#fff;border:none;border-radius:20px;padding:8px 18px;font-size:13px;font-weight:500;cursor:pointer;margin-left:auto}
.btn-add:hover{background:#0842a0}
.ab-list{flex:1;overflow-y:auto}
.ab-letter{font-size:12px;font-weight:500;color:#5f6368;padding:8px 20px 4px;background:#f6f8fc;border-bottom:1px solid #f0f0f0}
.ab-row{display:flex;align-items:center;gap:16px;padding:10px 20px;border-bottom:1px solid #f0f0f0;cursor:pointer}
.ab-row:hover{background:#f6f8fc}
.ab-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:500;flex-shrink:0;color:#fff}
.ab-info{flex:1}
.ab-name{font-size:14px;font-weight:500;color:#202124}
.ab-email{font-size:13px;color:#5f6368}
.ab-phone{font-size:13px;color:#5f6368;width:140px;text-align:right}
.ab-row-actions{display:flex;gap:4px;opacity:0}
.ab-row:hover .ab-row-actions{opacity:1}
.ab-icon-btn{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;color:#5f6368}
.ab-icon-btn:hover{background:#e8eaed}

.contact-view{flex:1;display:flex;overflow:hidden;background:#fff;border-radius:16px;margin:8px 8px 0 0}
.contact-aside{width:280px;flex-shrink:0;border-right:1px solid #e0e0e0;display:flex;flex-direction:column;align-items:center;padding:32px 20px;gap:12px}
.contact-big-avatar{width:96px;height:96px;border-radius:50%;background:#0b57d0;color:#fff;font-size:32px;font-weight:500;display:flex;align-items:center;justify-content:center}
.contact-name{font-size:20px;font-weight:500;color:#202124;text-align:center}
.contact-org{font-size:13px;color:#5f6368;text-align:center}
.contact-actions{display:flex;gap:8px;margin-top:8px}
.ca-btn{display:flex;flex-direction:column;align-items:center;gap:4px;background:#f6f8fc;border:1px solid #e0e0e0;border-radius:12px;padding:10px 16px;font-size:12px;color:#0b57d0;cursor:pointer;min-width:64px}
.ca-btn:hover{background:#e8eaed}
.ca-btn svg{width:20px;height:20px}
.contact-main{flex:1;overflow-y:auto;padding:24px 32px}
.contact-main h3{font-size:13px;font-weight:500;color:#5f6368;text-transform:uppercase;letter-spacing:.5px;margin:20px 0 12px}
.contact-main h3:first-child{margin-top:0}
.contact-toolbar{display:flex;align-items:center;gap:4px;padding:8px 16px;border-bottom:1px solid #e0e0e0}
.detail-row{display:flex;align-items:flex-start;gap:16px;padding:8px 0;border-bottom:1px solid #f0f0f0}
.detail-row:last-child{border-bottom:none}
.detail-icon{width:20px;height:20px;color:#5f6368;flex-shrink:0;margin-top:2px}
.detail-body{flex:1}
.detail-value{font-size:14px;color:#202124}
.detail-label{font-size:12px;color:#5f6368;margin-top:1px}
.email-mini{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #f0f0f0;font-size:14px}
.email-mini-avatar{width:32px;height:32px;border-radius:50%;background:#e8f0fe;color:#0b57d0;font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.email-mini-info{flex:1;overflow:hidden}
.email-mini-subj{font-weight:500;color:#202124;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.email-mini-preview{font-size:12px;color:#5f6368;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.email-mini-time{font-size:12px;color:#5f6368;flex-shrink:0}

.addcontact-wrap{flex:1;overflow-y:auto;background:#fff;border-radius:16px;margin:8px 8px 0 0;padding:32px 40px}
.addcontact-wrap h2{font-size:20px;font-weight:500;color:#202124;margin-bottom:24px}
.form-section{margin-bottom:28px}
.form-section h3{font-size:12px;font-weight:500;color:#5f6368;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;padding-bottom:6px;border-bottom:1px solid #f0f0f0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid.single{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;gap:4px}
.form-group label{font-size:12px;color:#5f6368;font-weight:500}
.form-group input,.form-group select,.form-group textarea{border:1px solid #ccc;border-radius:8px;padding:8px 12px;font-size:14px;color:#202124;outline:none;background:#fff;font-family:Arial,sans-serif}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#0b57d0;box-shadow:0 0 0 2px rgba(11,87,208,.15)}
.form-group textarea{resize:vertical;min-height:72px}
.avatar-upload{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.upload-avatar{width:72px;height:72px;border-radius:50%;background:#e8f0fe;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px dashed #0b57d0;flex-shrink:0}
.upload-avatar svg{color:#0b57d0;width:28px;height:28px}
.upload-hint{font-size:13px;color:#5f6368}
.upload-hint span{color:#0b57d0;cursor:pointer}
.multi-field{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.multi-field input,.multi-field select{flex:1;border:1px solid #ccc;border-radius:8px;padding:8px 12px;font-size:14px;color:#202124;outline:none;background:#fff}
.multi-field input:focus,.multi-field select:focus{border-color:#0b57d0}
.multi-field select{max-width:110px}
.add-field-btn{display:flex;align-items:center;gap:6px;font-size:13px;color:#0b57d0;cursor:pointer;padding:4px 0;width:fit-content}
.add-field-btn:hover{text-decoration:underline}
.remove-btn{width:28px;height:28px;border-radius:50%;border:none;background:transparent;cursor:pointer;color:#5f6368;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.remove-btn:hover{background:#f0f0f0}
.form-actions{display:flex;gap:12px;padding-top:16px;border-top:1px solid #e0e0e0;margin-top:8px}
.btn-primary{background:#0b57d0;color:#fff;border:none;border-radius:20px;padding:8px 24px;font-size:14px;font-weight:500;cursor:pointer}
.btn-primary:hover{background:#0842a0}
.btn-secondary{background:#fff;color:#444746;border:1px solid #ccc;border-radius:20px;padding:8px 24px;font-size:14px;cursor:pointer}
.btn-secondary:hover{background:#f6f8fc}

.settings-layout{display:flex;flex:1;overflow:hidden}
.settings-nav{width:220px;flex-shrink:0;padding:16px 8px;border-right:1px solid #e0e0e0;background:#f6f8fc;overflow-y:auto}
.settings-nav-title{font-size:13px;font-weight:500;color:#5f6368;padding:4px 16px 8px}
.settings-nav-item{display:flex;align-items:center;gap:12px;padding:8px 16px;border-radius:0 20px 20px 0;font-size:14px;color:#202124;cursor:pointer;white-space:nowrap}
.settings-nav-item:hover{background:#e8eaed}
.settings-nav-item.active{background:#d3e3fd;font-weight:500;color:#0b57d0}
.settings-nav-item svg{width:18px;height:18px;flex-shrink:0;color:#5f6368}
.settings-nav-item.active svg{color:#0b57d0}
.settings-content{flex:1;overflow-y:auto;padding:24px 32px;background:#fff}
.settings-content h2{font-size:18px;font-weight:500;color:#202124;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid #e0e0e0}
.settings-section{margin-bottom:32px}
.settings-section h3{font-size:13px;font-weight:500;color:#5f6368;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}
.settings-row{display:flex;align-items:flex-start;gap:24px;padding:12px 0;border-bottom:1px solid #f0f0f0}
.settings-row:last-child{border-bottom:none}
.settings-row-label{width:220px;flex-shrink:0;font-size:13px;color:#202124;font-weight:500;padding-top:2px}
.settings-row-desc{font-size:12px;color:#5f6368;margin-top:2px}
.settings-row-control{flex:1}
.settings-row-control select,.settings-row-control input[type=text],.settings-row-control textarea{border:1px solid #ccc;border-radius:4px;padding:6px 10px;font-size:13px;color:#202124;outline:none;background:#fff;width:100%}
.settings-row-control select:focus,.settings-row-control input[type=text]:focus,.settings-row-control textarea:focus{border-color:#0b57d0}
.settings-row-control textarea{resize:vertical;min-height:80px}
.radio-group{display:flex;flex-direction:column;gap:8px}
.radio-item{display:flex;align-items:center;gap:8px;font-size:13px;color:#202124;cursor:pointer}
.radio-item input{accent-color:#0b57d0;width:16px;height:16px}
.toggle-row{display:flex;align-items:center;gap:12px}
.toggle{position:relative;width:36px;height:20px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#ccc;border-radius:10px;cursor:pointer;transition:.2s}
.slider:before{content:'';position:absolute;width:16px;height:16px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}
.toggle input:checked+.slider{background:#0b57d0}
.toggle input:checked+.slider:before{transform:translateX(16px)}
.save-bar{display:flex;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid #e0e0e0}

.about-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;overflow-y:auto;background:#fff;border-radius:16px;margin:8px 8px 0 0}
.about-logo{display:flex;align-items:center;gap:8px;margin-bottom:24px}
.about-logo-text{font-size:32px;color:#5f6368;font-weight:300;letter-spacing:-1px}
.about-card{background:#f6f8fc;border-radius:16px;padding:32px 40px;max-width:560px;width:100%;text-align:center}
.about-version{font-size:13px;color:#5f6368;margin-bottom:24px}
.about-divider{height:1px;background:#e0e0e0;margin:20px 0}
.about-section{text-align:left;margin-bottom:16px}
.about-section h4{font-size:13px;font-weight:500;color:#5f6368;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.about-section p{font-size:14px;color:#202124;line-height:1.6}
.about-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.about-links a{font-size:13px;color:#0b57d0;text-decoration:none}
.about-links a:hover{text-decoration:underline}
.about-badge{display:inline-flex;align-items:center;gap:6px;background:#e8f0fe;color:#0b57d0;border-radius:20px;padding:6px 14px;font-size:13px;font-weight:500;margin-bottom:20px}

.preview-wrap{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff;border-radius:16px;margin:8px 8px 0 0}
.preview-header{padding:20px 24px 12px;border-bottom:1px solid #e0e0e0;flex-shrink:0}
.preview-subject{font-size:20px;font-weight:400;color:#202124;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.preview-meta{display:flex;align-items:center;gap:10px}
.preview-avatar{width:36px;height:36px;border-radius:50%;background:#0b57d0;color:#fff;font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.preview-from{font-size:13px;font-weight:500;color:#202124}
.preview-from span{font-weight:400;color:#5f6368}
.preview-date{font-size:12px;color:#5f6368}
.preview-body{flex:1;overflow-y:auto;padding:20px 24px;font-size:14px;color:#202124;line-height:1.7}

.identity-wrap{flex:1;overflow-y:auto;background:#fff;border-radius:16px;margin:8px 8px 0 0;padding:32px 40px}
.identity-wrap h2{font-size:20px;font-weight:500;color:#202124;margin-bottom:24px}

.error-wrap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:#fff;border-radius:16px;margin:8px 8px 0 0;text-align:center}
.error-icon{color:#ea4335;margin-bottom:20px}
.error-code{font-size:64px;font-weight:300;color:#ea4335;line-height:1;margin-bottom:8px}
.error-title{font-size:22px;font-weight:400;color:#202124;margin-bottom:12px}
.error-desc{font-size:14px;color:#5f6368;max-width:480px;line-height:1.6;margin-bottom:28px}
.error-actions{display:flex;gap:12px;justify-content:center}

.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f6f8fc;padding:24px}
.login-card{background:#fff;border-radius:16px;padding:48px 40px;width:100%;max-width:400px;box-shadow:0 2px 12px rgba(0,0,0,.08);text-align:center}
.login-logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:24px}
.login-logo-text{font-size:26px;color:#5f6368;font-weight:400}
.login-title{font-size:24px;font-weight:400;color:#202124;margin-bottom:8px}
.login-subtitle{font-size:14px;color:#5f6368;margin-bottom:32px}
.login-actions{display:flex;align-items:center;justify-content:flex-end;margin-top:24px}
.login-btn{background:#0b57d0;color:#fff;border:none;border-radius:20px;padding:10px 28px;font-size:14px;font-weight:500;cursor:pointer}
.login-btn:hover{background:#0842a0}

form[name=form] table{width:100%;border-collapse:collapse}
form[name=form] table tr{display:block;margin-bottom:16px}
form[name=form] table td{display:block;width:100%}
form[name=form] td.title label{display:block;font-size:13px;color:#5f6368;margin-bottom:4px;text-align:left}
form[name=form] td.input input[type=text],
form[name=form] td.input input[type=password]{width:100%;border:1px solid #ccc;border-radius:8px;padding:10px 14px;font-size:14px;color:#202124;outline:none;box-sizing:border-box}
form[name=form] td.input input[type=text]:focus,
form[name=form] td.input input[type=password]:focus{border-color:#0b57d0;box-shadow:0 0 0 2px rgba(11,87,208,.15)}