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-5px}.col-divider:hover{background:var(--border-focus)}#sidebar,.ph-sidebar{display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--ph-border);overflow:hidden;grid-column:1}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 10px;border-bottom:1px solid var(--border-soft)}.brand{display:flex;align-items:center;gap:9px}.brand-icon{width:26px;height:26px;color:var(--accent-bright);flex-shrink:0}.brand-icon svg{width:100%;height:100%}.brand-name{font-size:15px;font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}.brand-actions{display:flex;gap:2px}.theme-toggle{transition:transform .2s}.theme-toggle:hover{transform:rotate(12deg)}[data-theme=light] .icon-moon{display:none!important}[data-theme=light] .icon-sun{display:block!important}[data-theme=dark] .icon-sun{display:none!important}[data-theme=dark] .icon-moon{display:block!important}.compose-btn{display:flex;align-items:center;gap:8px;width:calc(100% - 28px);margin:10px 14px 8px;padding:9px 13px;background:var(--ph-accent);color:#fff;border-radius:10px;font-size:13px;font-weight:500;transition:all .2s;box-shadow:0 2px 12px #8b5cf659}.compose-btn svg{width:14px;height:14px}.compose-btn:hover{background:var(--accent-bright);transform:translateY(-1px);box-shadow:0 4px 20px #8b5cf680}.compose-btn:active{transform:translateY(0)}.account-section{padding:4px 10px;position:relative}.account-selector{width:100%;display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;cursor:pointer;transition:background .15s}.account-selector:hover{background:var(--bg-hover)}.account-avatar-wrap{display:flex;position:relative;flex-shrink:0;width:28px;height:28px}.account-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;flex-shrink:0}.account-avatar.sm{width:30px;height:30px;font-size:12px}.account-avatar svg{width:14px;height:14px}.all-accounts-icon{background:var(--bg-elevated);border:1px solid var(--ph-border);color:var(--text-secondary)}.add-icon{background:var(--bg-elevated);border:1px solid var(--ph-border);color:var(--text-tertiary)}.stacked-avatar{width:22px;height:22px;border-radius:50%;border:2px solid var(--bg-surface);font-size:9px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;position:absolute}.stacked-avatar:first-child{left:0;top:0;z-index:2}.stacked-avatar:last-child{right:-8px;bottom:-4px;z-index:1}.account-info{flex:1;min-width:0;text-align:left}.account-name{display:block;font-size:12.5px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-email{display:block;font-size:11px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-selector .chevron{width:14px;height:14px;flex-shrink:0;color:var(--text-tertiary);transition:transform .2s}.account-selector.open .chevron{transform:rotate(180deg)}.account-dropdown{position:absolute;top:calc(100% + 2px);left:10px;right:10px;background:var(--bg-elevated);border:1px solid var(--ph-border);border-radius:10px;padding:5px;z-index:100;display:none;box-shadow:var(--shadow-md);animation:dropIn .15s cubic-bezier(.34,1.56,.64,1)}.account-dropdown.open{display:flex;flex-direction:column;gap:1px}.account-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:7px;cursor:pointer;transition:background .12s}.account-item:hover{background:var(--bg-hover)}.account-item.active{background:var(--bg-active)}.account-item .check{width:14px;height:14px;color:var(--accent-bright);margin-left:auto;flex-shrink:0}.account-divider{height:1px;background:var(--border-soft);margin:3px 5px}.all-accounts-item.active{background:var(--bg-active)}.sidebar-search{display:flex;align-items:center;gap:8px;margin:6px 10px;padding:7px 11px;background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:8px;cursor:pointer;transition:border-color .15s}.sidebar-search:hover{border-color:var(--ph-border)}.sidebar-search svg{width:13px;height:13px;color:var(--text-tertiary);flex-shrink:0}.sidebar-search span{flex:1;font-size:12px;color:var(--text-tertiary)}.sidebar-search kbd{font-size:10px;color:var(--text-tertiary);background:var(--bg-base);border:1px solid var(--ph-border);border-radius:4px;padding:2px 5px;white-space:nowrap}.sidebar-nav{flex:1;padding:4px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:1px}.nav-section-label{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);padding:10px 8px 4px;display:flex;align-items:center;justify-content:space-between}.nav-section-action{width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text-tertiary);transition:all .15s}.nav-section-action:hover{background:var(--bg-hover);color:var(--text-secondary)}.nav-section-action svg{width:10px;height:10px}.nav-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:7px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .12s;-webkit-user-select:none;-moz-user-select:none;user-select:none;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--bg-active);color:var(--accent-bright)}.nav-item svg{width:15px;height:15px;flex-shrink:0}.nav-item .nav-label{flex:1}.label-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.label-nav-item{position:relative}.label-edit-btn{opacity:0;display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;padding:0;flex-shrink:0;transition:opacity .12s,background .12s,color .12s}.label-nav-item:hover .label-edit-btn{opacity:1}.label-edit-btn:hover{background:var(--bg-active);color:var(--text-primary)}.label-edit-btn svg{width:11px;height:11px}.badge{font-size:10.5px;font-weight:600;color:var(--accent-bright);background:var(--accent-dim);padding:1px 6px;border-radius:99px;min-width:20px;text-align:center}.badge.muted{color:var(--text-tertiary);background:var(--bg-elevated)}.sidebar-footer{padding:10px 14px;border-top:1px solid var(--border-soft)}#email-list-panel,.ph-email-list{display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--ph-border);overflow:hidden;grid-column:3}.list-header{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 10px;border-bottom:1px solid var(--border-soft);gap:8px}.list-title h2{font-size:17px;font-weight:600;letter-spacing:-.03em;color:var(--text-primary)}.list-count{font-size:11px;color:var(--text-tertiary);margin-top:1px;display:block}.list-actions{display:flex;align-items:center;gap:2px}.search-banner{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--accent-subtle, rgba(139,92,246,.1));border-bottom:1px solid var(--border-soft);color:var(--text-secondary);font-size:12px}.search-banner-query{flex:1;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-banner-clear{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:50%;flex-shrink:0}.search-banner-clear:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:7px;color:var(--text-secondary);transition:all .12s;flex-shrink:0;border:none;background:none;cursor:pointer}.icon-btn svg{width:15px;height:15px}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn:active{transform:scale(.92)}.icon-btn.active{color:var(--accent-bright);background:var(--accent-dim)}.separator{width:1px;height:16px;background:var(--ph-border);margin:0 4px;flex-shrink:0}.sync-progress-bar{display:flex;flex-direction:column;gap:4px;padding:6px 16px;background:var(--accent-muted);border-bottom:1px solid var(--border-soft);flex-shrink:0}.sync-progress-content{display:flex;align-items:center;gap:8px}.sync-icon{color:var(--accent);flex-shrink:0;animation:spin 1s linear infinite}.sync-progress-bar.complete .sync-icon{animation:none;color:var(--green, #22c55e)}.sync-progress-bar.error .sync-icon{animation:none;color:var(--red, #ef4444)}.sync-status-text{font-size:12px;color:var(--text-secondary)}.sync-folder-count{font-size:11px;color:var(--text-tertiary)}.sync-progress-track{height:3px;background:var(--border-soft);border-radius:2px;overflow:hidden}.sync-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s ease}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.bulk-action-bar{display:none;align-items:center;gap:6px;flex-wrap:wrap;padding:8px 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.15s;border:none;background:none}.filter-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.filter-tab.active{color:var(--accent-bright);background:var(--accent-dim)}.email-list{flex:1;overflow-y:auto;padding:4px}.email-item{display:flex;align-items:flex-start;gap:10px;padding:10px 8px;border-radius:8px;cursor:pointer;transition:all .15s;position:relative;border:1px solid transparent;margin-bottom:1px}.email-item:hover{background:var(--bg-hover);border-color:var(--border-soft)}.email-item.selected{background:var(--bg-selected);border-color:var(--border-focus)}.email-item.unread .email-sender{font-weight:800;color:var(--text-primary)}.email-item.unread .email-subject{font-weight:600;color:var(--text-primary)}.email-item-checkbox{width:15px;height:15px;flex-shrink:0;margin-top:4px;opacity:0;transition:opacity .15s;cursor:pointer;accent-color:var(--ph-accent)}.email-item:hover .email-item-checkbox,.email-item-checkbox:checked{opacity:1}.email-item-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;flex-shrink:0;position:relative}.email-item-body{flex:1;min-width:0}.email-item-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:2px}.email-sender{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.email-time{font-size:11px;color:var(--text-tertiary);white-space:nowrap;flex-shrink:0}.email-subject{font-size:12.5px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.email-preview{font-size:11.5px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-item-meta{display:flex;align-items:center;gap:5px;margin-top:5px;flex-wrap:wrap}.email-label-chip{font-size:10px;font-weight:500;padding:1px 6px;border-radius:99px}.email-star{color:var(--text-muted);transition:color .15s;flex-shrink:0;padding:2px;display:flex;align-items:center;border-radius:4px;background:none;border:none;cursor:pointer}.email-star:hover{color:var(--amber);background:#f59e0b1a}.email-star.starred{color:var(--amber)}.email-star svg{width:12px;height:12px;fill:none}.email-star.starred svg{fill:currentColor}.email-attach-icon{color:var(--text-tertiary);display:flex;align-items:center}.email-attach-icon svg{width:11px;height:11px}.email-action-btn{color:var(--text-muted);transition:color .15s,background .15s;flex-shrink:0;padding:2px;display:flex;align-items:center;border-radius:4px;background:none;border:none;cursor:pointer}.email-action-btn svg{width:12px;height:12px}.email-action-btn:hover{color:var(--accent-bright);background:var(--accent-dim)}.email-action-spam:hover{color:var(--amber);background:#f59e0b1a}.email-action-delete:hover{color:var(--red);background:#ef44441a}.label-picker{position:absolute;top:calc(100% + 6px);right:0;background:var(--ctx-bg);border:1px solid var(--border);border-radius:10px;padding:6px;z-index:300;min-width:180px;box-shadow:var(--shadow-lg);animation:scaleIn .15s cubic-bezier(.34,1.56,.64,1)}.label-picker-popup{position:fixed;z-index:600;background:var(--ctx-bg);border:1px solid var(--border);border-radius:10px;padding:6px;min-width:180px;box-shadow:var(--shadow-lg);animation:scaleIn .15s cubic-bezier(.34,1.56,.64,1)}.label-picker-title{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);padding:5px 10px 4px}.label-option{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--text-secondary);transition:all .1s;border:none;background:none;width:100%;text-align:left}.label-option:hover{background:var(--bg-hover);color:var(--text-primary)}.label-option.checked{color:var(--text-primary)}.label-check{width:14px;height:14px;margin-left:auto;color:var(--accent-bright);flex-shrink:0}.subject-labels{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.load-more-sentinel{height:20px}#email-view-panel,.ph-email-view{display:flex;flex-direction:column;background:var(--bg-base);overflow:hidden;grid-column:5}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-tertiary)}.empty-icon{width:56px;height:56px;color:var(--text-muted);opacity:.5}.empty-icon svg{width:100%;height:100%}.empty-state p{font-size:15px;font-weight:500;color:var(--text-tertiary)}.empty-state span{font-size:13px;color:var(--text-muted)}.email-content{display:flex;flex-direction:column;height:100%;overflow:hidden}.email-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--border-soft);flex-shrink:0}.email-toolbar-left,.email-toolbar-right{display:flex;align-items:center;gap:2px}.email-pagination{font-size:11.5px;color:var(--text-tertiary);padding:0 6px;white-space:nowrap}.email-body-wrapper{flex:1;overflow-y:auto;padding:24px clamp(16px,6%,40px) 40px}.email-subject-area{margin-bottom:18px}.email-subject-area h1{font-size:21px;font-weight:600;letter-spacing:-.03em;line-height:1.3;margin-bottom:10px;color:var(--text-primary)}.subject-labels{display:flex;gap:6px;flex-wrap:wrap}.email-meta-bar{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);margin-bottom:8px;gap:8px 12px}.sender-info{display:flex;align-items:flex-start;gap:11px;flex:1;min-width:0}.sender-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff;flex-shrink:0}.sender-details{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.sender-name-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;row-gap:2px}.sender-name{font-size:14px;font-weight:600;color:var(--text-primary)}.sender-addr,.sender-to-row{font-size:12px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-date-area{display:flex;align-items:center;gap:3px;flex-shrink:0;margin-left:auto}.email-full-date{display:flex;flex-direction:column;align-items:flex-end;gap:1px;font-size:12px;color:var(--text-tertiary);margin-right:4px;white-space:nowrap}.email-full-date-time{font-size:11px;color:var(--text-tertiary);opacity:.8}.reply-toolbar{overflow-x:auto;scrollbar-width:none}.reply-toolbar::-webkit-scrollbar{display:none}.attachments-bar{padding:12px;background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:10px;margin-bottom:22px}.attachments-list{display:flex;flex-wrap:wrap;gap:8px}.attachment-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-elevated);border:1px solid var(--ph-border);border-radius:8px;cursor:pointer;transition:all .15s;min-width:150px}.attachment-chip:hover{border-color:var(--border-focus);background:var(--bg-active)}.attachment-icon{width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;font-family:JetBrains Mono,monospace;flex-shrink:0}.attachment-info{display:flex;flex-direction:column}.attachment-name{font-size:12.5px;font-weight:500;color:var(--text-primary)}.attachment-size{font-size:11px;color:var(--text-tertiary)}.email-body-frame-wrap{margin-bottom:8px;overflow:hidden;border-radius:14px}.email-body-frame-wrap.dark{border:1px solid rgba(255,255,255,.07);box-shadow:0 2px 16px #00000059}.email-body-frame-wrap.light{border:1px solid rgba(0,0,0,.07)}.email-body-iframe{border:none;width:100%;display:block;min-height:100px}.email-body{font-size:14.5px;line-height:1.7;color:var(--text-secondary);margin-bottom:28px}.email-body p{margin-bottom:12px}.email-body h1,.email-body h2,.email-body h3{color:var(--text-primary);margin-bottom:8px;font-weight:600}.email-body a{color:var(--accent-bright);text-decoration:underline;text-underline-offset:2px}.email-body blockquote{border-left:2px solid var(--ph-accent);padding-left:14px;color:var(--text-tertiary);font-style:italic;margin:12px 0}.email-body code{font-family:JetBrains Mono,monospace;font-size:12.5px;background:var(--bg-elevated);border:1px solid var(--ph-border);border-radius:4px;padding:1px 5px;color:var(--accent-bright)}.email-body pre{background:var(--bg-elevated);border:1px solid var(--ph-border);border-radius:8px;padding:14px;overflow-x:auto;margin:12px 0}.email-body pre code{background:none;border:none;padding:0}.reply-area{border:1px solid var(--ph-border);border-radius:14px;overflow:hidden;background:var(--bg-surface);margin-bottom:8px;transition:border-color .15s}.reply-area:focus-within{border-color:var(--border-focus)}.reply-header{display:flex;gap:2px;padding:9px 12px;border-bottom:1px solid var(--border-soft)}.reply-tab{padding:4px 10px;font-size:12.5px;font-weight:500;color:var(--text-secondary);border-radius:99px;cursor:pointer;transition:all .12s;border:none;background:none}.reply-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.reply-tab.active{color:var(--accent-bright);background:var(--accent-dim)}.reply-to-bar{display:flex;align-items:center;flex-wrap:wrap;gap:5px;padding:7px 12px;border-bottom:1px solid 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