:root{--page-bg: #f1f3f4;--bg: #ffffff;--bg-hover: #eef1f5;--bg-selected: #d3e3fd;--border: #e0e0e0;--text: #202124;--text-secondary: #5f6368;--accent: #1a73e8;--accent-hover: #1765cc;--font: "Roboto", Arial, sans-serif}body[data-theme=dark]{--page-bg: #0e0e0f;--bg: #1e1f20;--bg-hover: #2a2b2e;--bg-selected: #38414f;--border: #3c4043;--text: #e8eaed;--text-secondary: #9aa0a6;--accent: #8ab4f8;--accent-hover: #aecbfa}body[data-theme=dark] .compose-header{background:#2d333b}body[data-theme=dark] .send-btn,body[data-theme=dark] .compose-btn,body[data-theme=dark] .login-card button{color:#202124}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--page-bg);transition:background-color .15s ease,color .15s ease}button{font-family:inherit;cursor:pointer}.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(#0a080673,#0a080673),url(/login-bg.jpg) center center / cover no-repeat}.login-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:40px;width:360px;display:flex;flex-direction:column;gap:16px;box-shadow:0 8px 32px #00000073}.login-logo{display:block;max-width:220px;max-height:90px;width:auto;height:auto;margin:0 auto 8px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-secondary)}.login-card input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px}.login-card button{margin-top:8px;padding:10px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;font-size:14px}.login-card button:hover{background:var(--accent-hover)}.login-error{color:#d93025;font-size:13px}.app{height:100vh;display:flex;flex-direction:column}.topbar{height:80px;display:flex;align-items:center;flex-shrink:0}.topbar-brand{width:244px;padding-left:20px;flex-shrink:0;display:flex;align-items:center}.topbar-content{flex:1;display:flex;align-items:center;gap:16px;padding-right:20px;min-width:0}.brand-logo{height:68px;width:auto;max-width:210px;object-fit:contain;flex-shrink:0}.app-switcher{display:flex;gap:4px;flex-shrink:0}.app-switcher-btn{display:flex;align-items:center;gap:6px;background:none;border:none;border-radius:20px;padding:8px 12px;font-size:13px;color:var(--text-secondary);white-space:nowrap}.app-switcher-btn .material-icons{font-size:18px}.app-switcher-btn:hover{background:var(--bg-hover)}.app-switcher-btn.active{background:var(--bg-selected);color:var(--accent);font-weight:600}.search-form{flex:1 1 auto;min-width:120px;max-width:720px;display:flex;align-items:center;gap:10px;background:var(--bg-hover);border-radius:24px;padding:0 16px;height:44px}.search-icon{color:var(--text-secondary);font-size:20px}.search-input{flex:1;border:none;background:none;font-size:14px;outline:none;font-family:var(--font)}.search-clear{background:none;border:none;color:var(--text-secondary);display:flex;align-items:center}.topbar-right{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.user-email{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px;margin-right:4px}.link-btn{background:none;border:none;color:var(--accent);font-size:13px}.body{flex:1;display:flex;min-height:0;gap:12px;padding:0 12px 12px}.sidebar{width:220px;padding:12px 8px;flex-shrink:0;overflow-y:auto}.compose-btn{width:100%;height:48px;border:none;border-radius:12px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}.compose-btn:hover{background:var(--accent-hover)}.folder-list{list-style:none;margin:0;padding:0}.folder-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px 16px;border:none;background:none;border-radius:0 20px 20px 0;font-size:14px;color:var(--text);text-align:left}.folder-item:hover{background:var(--bg-hover)}.folder-item.active{background:var(--bg-selected);color:var(--accent);font-weight:600}.folder-item .material-icons{font-size:20px;color:var(--text-secondary)}.folder-item.active .material-icons{color:var(--accent)}.message-list-wrap{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden;background:var(--bg);border-radius:16px}.list-toolbar{display:flex;align-items:center;gap:16px;padding:10px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.list-toolbar-count{font-size:13px;color:var(--text-secondary)}.message-checkbox{display:flex;align-items:center;cursor:pointer}.message-checkbox input{width:16px;height:16px;cursor:pointer;accent-color:var(--accent)}.message-list{flex:1;overflow-y:auto;padding:6px 8px}.message-list.loading,.message-list.error{flex:1;background:var(--bg);border-radius:16px;padding:24px;color:var(--text-secondary);font-size:14px}.message-list.empty{padding:24px;color:var(--text-secondary);font-size:14px}.message-row{width:100%;display:flex;align-items:center;gap:16px;text-align:left;border:none;border-radius:8px;background:none;padding:11px 16px;cursor:pointer}.message-row:hover{background:var(--bg-hover)}.message-row.selected{background:var(--bg-selected)}.message-col-from{width:200px;flex-shrink:0;font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-col-subject{flex:1;font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-col-date{width:76px;flex-shrink:0;text-align:right;font-size:12px;color:var(--text-secondary)}.message-row.unread .message-col-from,.message-row.unread .message-col-subject,.message-row.unread .message-col-date{color:var(--text);font-weight:700}.message-view{flex:1;overflow-y:auto;display:flex;flex-direction:column;background:var(--bg);border-radius:16px}.message-view.empty,.message-view.loading,.message-view.error{padding:24px;color:var(--text-secondary);font-size:14px}.message-view-toolbar{display:flex;align-items:center;gap:4px;padding:10px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.message-view-content{padding:24px 32px;flex:1}.message-view-subject{font-size:20px;margin:0 0 20px}.message-view-sender-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.message-view-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;flex-shrink:0}.message-view-sender-info{flex:1;min-width:0}.message-view-from-name{font-size:14px;font-weight:500}.message-view-to{font-size:12px;color:var(--text-secondary);margin-top:2px}.message-view-date{font-size:12px;color:var(--text-secondary);white-space:nowrap;padding-top:2px}.message-view-actions{display:flex;gap:10px;padding:8px 32px 32px;flex-shrink:0}.message-view-action-btn{display:flex;align-items:center;gap:6px;padding:9px 20px;border:1px solid var(--border);border-radius:20px;background:none;font-size:13px;color:var(--text)}.message-view-action-btn .material-icons{font-size:18px}.message-view-action-btn:hover{background:var(--bg-hover)}.inline-reply{display:flex;gap:12px;margin:0 32px 24px;padding:16px;border:1px solid var(--border);border-radius:12px}.inline-reply-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}body[data-theme=dark] .inline-reply-avatar{color:#202124}.inline-reply-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}.inline-reply-to{border:none;border-bottom:1px solid var(--border);padding:6px 0;font-size:13px;color:var(--text);background:none;font-family:var(--font)}.inline-reply-to:focus{outline:none;border-bottom-color:var(--accent)}.inline-reply-editor{min-height:120px;font-family:var(--font);font-size:14px;color:var(--text);background:none;border:none;resize:vertical;padding:4px 0}.inline-reply-editor:focus{outline:none}.inline-reply-editor-html{border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px;padding:8px}.inline-reply-toolbar{display:flex;align-items:center;gap:10px}.message-html-frame{width:100%;min-height:200px;border:none;overflow:hidden}.toolbar-menu-wrap{position:relative}.toolbar-dropdown{position:absolute;top:100%;left:0;margin-top:4px;background:var(--bg);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 16px #0003;min-width:160px;max-height:260px;overflow-y:auto;z-index:20;display:flex;flex-direction:column;padding:4px}.toolbar-dropdown-item{text-align:left;padding:8px 10px;border:none;background:none;border-radius:6px;font-size:13px;color:var(--text);white-space:nowrap}.toolbar-dropdown-item:hover{background:var(--bg-hover)}.toolbar-dropdown-empty{padding:8px 10px;font-size:12px;color:var(--text-secondary)}.message-text-body{white-space:pre-wrap;font-family:var(--font);font-size:14px}.message-attachments{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}.attachment-chip{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:16px;font-size:13px}.compose-panel{position:fixed;bottom:0;right:32px;width:480px;background:var(--bg);border:1px solid var(--border);border-bottom:none;border-radius:16px 16px 0 0;box-shadow:0 -2px 10px #00000026;display:flex;flex-direction:column}.compose-header{background:#f2f6fc;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;border-radius:16px 16px 0 0}.icon-btn{background:none;border:none;color:var(--text-secondary);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.icon-btn:hover{background:var(--bg-hover)}.icon-btn:disabled{opacity:.5;cursor:default}.icon-btn:disabled:hover{background:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-btn .spinning{display:inline-flex;animation:spin .8s linear infinite}.compose-form{display:flex;flex-direction:column;padding:8px 16px 16px;gap:8px}.compose-field{display:flex;gap:8px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--border);color:var(--text-secondary)}.compose-field-label{font-weight:500;color:var(--text)}.compose-input{border:none;border-bottom:1px solid var(--border);padding:8px 0;font-size:14px}.compose-input:focus{outline:none;border-bottom-color:var(--accent)}.compose-recipients{display:flex;flex-direction:column}.recipient-field{display:flex;align-items:flex-start;gap:10px;padding:6px 0;border-bottom:1px solid var(--border)}.recipient-field-label{font-size:13px;color:var(--text-secondary);padding-top:7px;flex-shrink:0}.recipient-field-chips{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px}.recipient-chip{display:flex;align-items:center;gap:2px;background:var(--bg-hover);border-radius:14px;padding:4px 6px 4px 10px;font-size:13px;white-space:nowrap}.recipient-chip button{background:none;border:none;display:flex;align-items:center;color:var(--text-secondary);padding:2px}.recipient-chip .material-icons{font-size:16px}.recipient-field-input{flex:1;min-width:120px;border:none;background:none;color:var(--text);font-size:14px;font-family:var(--font);padding:5px 0}.recipient-field-input:focus{outline:none}.recipient-cc-bcc-toggle{display:flex;gap:10px;flex-shrink:0;padding-top:6px}.recipient-cc-bcc-toggle button{background:none;border:none;color:var(--text-secondary);font-size:13px}.recipient-cc-bcc-toggle button:hover{color:var(--accent)}.compose-subject-field{display:flex;flex-direction:column;padding:6px 0;border-bottom:1px solid var(--border)}.compose-subject-label{font-size:12px;color:var(--text-secondary)}.compose-subject-input{border:none;background:none;color:var(--text);font-size:14px;font-family:var(--font);padding:4px 0}.compose-subject-input:focus{outline:none}.compose-body{border:none;resize:none;min-height:160px;font-family:var(--font);font-size:14px;padding:8px 0}.compose-body:focus{outline:none}.compose-error{color:#d93025;font-size:13px}.compose-actions{display:flex;justify-content:flex-start}.send-btn{background:var(--accent);color:#fff;border:none;border-radius:20px;padding:10px 24px;font-weight:600;font-size:14px}.send-btn:hover{background:var(--accent-hover)}.compose-header-actions{display:flex;align-items:center;gap:8px}.format-toggle{background:none;border:1px solid var(--border);border-radius:12px;padding:4px 10px;font-size:12px;color:var(--text-secondary)}.compose-body-html{min-height:160px;padding:8px;font-family:var(--font);font-size:14px;overflow-y:auto;border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px}.compose-body-html:focus{outline:none}.richtext-toolbar{display:flex;align-items:center;gap:2px;padding:4px;border:1px solid var(--border);border-bottom:none;border-radius:8px 8px 0 0;flex-wrap:wrap;background:var(--bg-hover)}.richtext-toolbar-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:none;background:none;border-radius:6px;color:var(--text-secondary);flex-shrink:0}.richtext-toolbar-btn .material-icons{font-size:18px}.richtext-toolbar-btn:hover{background:var(--bg-selected);color:var(--text)}.richtext-toolbar-divider{width:1px;height:20px;background:var(--border);margin:0 4px;flex-shrink:0}.compose-body-html blockquote,.inline-reply-editor-html blockquote{margin:4px 0 4px 8px;padding-left:12px;border-left:3px solid var(--border);color:var(--text-secondary)}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:10}.settings-panel{background:var(--bg);border-radius:16px;width:480px;max-height:80vh;overflow-y:auto;box-shadow:0 4px 20px #0003}.settings-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:500}.settings-form{padding:16px 20px;display:flex;flex-direction:column;gap:20px}.settings-section{display:flex;flex-direction:column;gap:8px}.settings-label{font-size:13px;font-weight:500;color:var(--text)}.settings-checkbox{display:flex;align-items:center;gap:8px;font-size:14px}.settings-signature{min-height:80px;padding:8px;border:1px solid var(--border);border-radius:6px;font-family:var(--font);font-size:13px;resize:vertical}.settings-section input[type=datetime-local]{padding:8px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:var(--font)}.settings-section select{padding:8px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:var(--font);background:var(--bg);color:var(--text)}.settings-hint{font-size:12px;color:var(--text-secondary)}.settings-actions{display:flex;justify-content:flex-end}.panel-view{flex:1;overflow-y:auto;padding:24px 32px;background:var(--bg);border-radius:16px}.panel-view-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel-view-header h2{margin:0;font-size:20px;font-weight:500}.panel-new-btn{width:auto;padding:0 20px;height:40px;border-radius:20px}.panel-view-empty{color:var(--text-secondary);font-size:14px;padding:24px 0}.agenda-day{margin-bottom:20px}.agenda-day-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}.agenda-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px}.agenda-item-title{font-size:14px;font-weight:500}.agenda-item-meta{font-size:13px;color:var(--text-secondary);margin-top:2px}.contact-list{display:flex;flex-direction:column;gap:4px}.contact-row{display:flex;align-items:center;gap:16px;padding:12px 16px;border-bottom:1px solid var(--border)}.contact-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;flex-shrink:0}.contact-info{flex:1}.contact-name{font-size:14px;font-weight:500}.contact-detail{font-size:13px;color:var(--text-secondary)}.sidebar-section-label{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 4px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.sidebar-add-folder{width:24px;height:24px}.sidebar-add-folder .material-icons{font-size:16px}.folder-item-row{display:flex;align-items:center}.folder-item-row .folder-item{flex:1}.folder-item-action{width:24px;height:24px;flex-shrink:0;opacity:0}.folder-item-row:hover .folder-item-action{opacity:1}.folder-item-action .material-icons{font-size:16px}.folder-list-empty{padding:6px 16px;font-size:12px;color:var(--text-secondary)}.sidebar-quota{margin:16px 12px 4px}.sidebar-quota-bar{height:4px;border-radius:2px;background:var(--border);overflow:hidden}.sidebar-quota-fill{height:100%;background:var(--accent)}.sidebar-quota-label{margin-top:4px;font-size:11px;color:var(--text-secondary)}.label-chip{display:inline-block;padding:2px 8px;margin:2px 4px 2px 0;border-radius:10px;background:var(--bg-selected);color:var(--accent);font-size:11px;font-weight:600}.message-labels{margin:4px 0 8px}.contact-categories{margin-top:4px}.filters-panel{width:640px;max-width:92vw;max-height:86vh;overflow-y:auto}.filter-rule{border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:12px;display:flex;flex-direction:column;gap:8px}.filter-rule-header{display:flex;align-items:center;gap:12px}.filter-rule-header .compose-input{flex:1}.filter-rule-condition,.filter-rule-action{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-secondary)}.filter-rule-condition select,.filter-rule-action select{padding:6px 8px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.filter-rule-condition .compose-input,.filter-rule-action .compose-input{flex:1;min-width:120px}.agenda-item-recur-icon{font-size:14px;vertical-align:middle;margin-left:6px;color:var(--text-secondary)}.agenda-item-attendees{margin-top:4px;font-size:12px;color:var(--text-secondary)}.agenda-item-rsvp{margin-top:6px;display:flex;gap:12px}.agenda-item-rsvp .link-btn{padding:0}.panel-header-actions{display:flex;align-items:center;gap:8px}.contact-list-section-label{padding:8px 4px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.contact-avatar-group{background:var(--bg-selected);color:var(--accent);display:flex;align-items:center;justify-content:center}.group-member-list{display:flex;flex-direction:column;gap:4px;max-height:240px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;padding:8px}.attachment-picker{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.attachment-chip-list{width:100%;display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.attachment-chip-list .attachment-chip{background:var(--bg-hover)}.attachment-chip-list .attachment-chip .material-icons{font-size:16px;color:var(--text-secondary)}.attachment-chip-list .attachment-chip button{display:flex;align-items:center;background:none;border:none;padding:0;margin-left:2px}.attachment-chip-list .attachment-chip button .material-icons{font-size:16px}.compose-actions{flex-wrap:wrap;gap:8px}.preferences-panel{width:620px;max-width:92vw;display:flex;flex-direction:column}.preferences-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;border-bottom:1px solid var(--border)}.preferences-tab{background:none;border:none;padding:8px 14px;border-radius:16px;font-size:13px;font-weight:500;color:var(--text-secondary);white-space:nowrap}.preferences-tab:hover{background:var(--bg-hover)}.preferences-tab.active{background:var(--accent);color:#fff}.preferences-body{overflow-y:auto;max-height:60vh}.settings-radio-row{display:flex;flex-direction:column;gap:8px}.settings-radio{display:flex;align-items:center;gap:8px;font-size:14px}.settings-inline-number{width:60px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:var(--font)}.label-defs-list{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.label-def-row{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:6px}.label-def-row:hover{background:var(--bg-hover)}.label-def-swatch{width:12px;height:12px;border-radius:50%;flex-shrink:0}.label-def-name{flex:1;font-size:14px}.label-def-keyword{font-size:12px;color:var(--text-secondary);font-family:monospace}.label-def-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.label-def-form .compose-input{flex:1;min-width:160px}.label-def-swatches{display:flex;gap:6px}.label-def-swatch-btn{width:22px;height:22px;border-radius:50%;border:2px solid transparent;padding:0;cursor:pointer}.label-def-swatch-btn.selected{border-color:var(--text)}.account-row{display:flex;align-items:center;gap:10px;font-size:14px;padding:8px 0}.tag-picker{min-width:220px}.tag-picker-back{display:flex;align-items:center;gap:6px;font-weight:500;border-bottom:1px solid var(--border);border-radius:6px 6px 0 0;margin-bottom:4px}.tag-picker-back .material-icons{font-size:16px}.toolbar-dropdown-checkbox-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;font-size:13px;cursor:pointer}.toolbar-dropdown-checkbox-item:hover{background:var(--bg-hover)}.tag-picker-form{display:flex;align-items:center;gap:6px;padding:6px 4px 2px;border-top:1px solid var(--border);margin-top:4px}.tag-picker-form .compose-input{flex:1;padding:6px 8px;font-size:13px}.images-blocked-banner{display:flex;align-items:center;gap:6px;padding:8px 12px;margin-bottom:8px;background:var(--bg-hover);border-radius:6px;font-size:13px;color:var(--text-secondary)}