:root{--font-family:"Inter", "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading:"Geist", "Inter", var(--font-family);--radius-xs:4px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:8px;--accent-primary:#6366f1;--accent-hover:#4f46e5;--accent-gradient:linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--accent-glow:#6366f126;--status-unread:#2563eb;--status-star:#f59e0b;--status-danger:#ef4444;--status-success:#10b981}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-main:#0f1218;--bg-sidebar:#141822;--bg-card:#161b26d9;--bg-card-hover:#1e2534e6;--bg-active:#6366f124;--bg-glass:#121620d9;--bg-modal:#161b26;--bg-input:#ffffff0a;--bg-input-focus:#ffffff12;--border-color:#ffffff14;--border-focus:#6366f180;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--mail-body-bg:#11151d;--mail-body-text:#e5e7eb;--bg-unread:linear-gradient(90deg, #6366f124 0%, #161b26f2 100%);--shadow-lg:0 10px 25px -5px #0006}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-main:#f8fafc;--bg-sidebar:#f1f5f9;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-active:#6366f11a;--bg-unread:linear-gradient(90deg, #6366f11f 0%, #fff 100%);--bg-glass:#ffffffd9;--bg-modal:#fff;--bg-input:#f1f5f9;--bg-input-focus:#e2e8f0;--border-color:#e2e8f0;--border-focus:#6366f1;--text-main:#0f172a;--text-muted:#475569;--text-dim:#94a3b8;--mail-body-bg:#fff;--mail-body-text:#0f172a;--shadow-lg:0 10px 25px -5px #00000014}*{box-sizing:border-box;margin:0;padding:0;font-weight:400}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;width:100vw;height:100vh;transition:background-color .2s,color .2s;overflow:hidden}html,#root{background-color:var(--bg-main);color:var(--text-main)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-xs);background:#96969633}::-webkit-scrollbar-thumb:hover{background:#96969666}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:.2s cubic-bezier(.16,1,.3,1) forwards fadeIn}.animate-pop-in{animation:.18s cubic-bezier(.16,1,.3,1) forwards popIn}.app-container{background:var(--bg-main);flex-direction:column;width:100vw;height:100vh;display:flex}.app-header{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:58px;padding:0 20px;display:flex}.header-brand-container{flex-shrink:0;align-items:center;gap:12px;display:flex}.brand-logo{font-family:var(--font-heading);color:var(--text-main);letter-spacing:-.2px;-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:8px;font-size:1.05rem;font-weight:600;display:flex}.brand-icon{border-radius:var(--radius-md);background:var(--accent-gradient);flex:0 0 28px;justify-content:center;align-items:center;width:28px;height:28px;display:flex;overflow:hidden;box-shadow:0 2px 6px #6366f140}.brand-icon img{object-fit:contain;width:100%;height:100%;display:block}.brand-title{color:var(--text-main);white-space:nowrap;font-size:1.05rem;font-weight:600}.header-search{flex:1;align-items:center;max-width:440px;margin:0 24px;display:flex;position:relative}.search-input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;color:var(--text-main);padding:8px 14px 8px 38px;font-size:.88rem;transition:all .15s}.search-input:focus{background:var(--bg-input-focus);border-color:var(--accent-primary);outline:none}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:12px}.header-actions{align-items:center;gap:12px;display:flex}.sidebar-toggle-button{display:flex}.sync-progress-bar{border-bottom:1px solid var(--border-color);background:var(--bg-glass);align-items:center;gap:18px;padding:8px 20px;font-size:.78rem;display:flex}.sync-progress-bar>div:first-child{min-width:220px;color:var(--text-muted);justify-content:space-between;gap:12px;display:flex}.sync-progress-bar strong{color:var(--text-main);font-weight:600}.sync-progress-track{border-radius:var(--radius-xs);background:var(--bg-input);flex:1;height:6px;overflow:hidden}.sync-progress-track span{background:var(--accent-gradient);height:100%;transition:width .25s;display:block}.theme-toggle-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-lg);cursor:pointer;align-items:center;gap:6px;padding:6px 12px;font-size:.82rem;font-weight:500;transition:all .15s;display:flex}.theme-toggle-btn:hover{background:var(--bg-input-focus);border-color:var(--accent-primary)}.status-chip{border-radius:var(--radius-lg);color:var(--status-success);background:#10b9811a;border:1px solid #10b98133;align-items:center;gap:8px;padding:5px 12px;font-size:.78rem;font-weight:500;display:flex}.status-dot{background:var(--status-success);border-radius:50%;width:7px;height:7px}.app-body{flex:1;display:flex;overflow:hidden}.sidebar-shell{flex:0 0 240px;width:240px;height:100%;transition:width .2s,flex-basis .2s;overflow:hidden}.sidebar-shell.sidebar-collapsed{flex-basis:0;width:0}.app-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;gap:12px;width:240px;height:100%;padding:16px 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span{color:var(--text-muted);font-size:.76rem}.compose-workspace-form{flex-direction:column;flex:1;min-height:0;display:flex}.compose-workspace-body{flex-direction:column;flex:1;gap:14px;width:min(900px,100%);min-height:0;margin:0 auto;padding:20px 24px;display:flex;overflow-y:auto}.compose-workspace-footer{border-top:1px solid var(--border-color);background:var(--bg-glass);justify-content:space-between;align-items:center;gap:16px;min-height:62px;padding:10px 24px;display:flex}.editor-color-palette{border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);align-items:center;gap:5px;min-height:28px;padding:0 5px;display:flex}.editor-color-swatch,.editor-custom-color{border:2px solid var(--bg-sidebar);outline:1px solid var(--border-color);cursor:pointer;border-radius:50%;flex:0 0 18px;width:18px;height:18px;padding:0}.editor-color-swatch:hover{transform:scale(1.15)}.editor-custom-color{border-radius:var(--radius-xs);background:0 0;overflow:hidden}[contenteditable=true]:empty:before{content:attr(data-placeholder);color:var(--text-dim);pointer-events:none}.contacts-panel{background:var(--bg-main);flex:1;min-width:0;height:100%;padding:24px;overflow-y:auto}.contacts-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.contacts-header h2{align-items:center;gap:8px;font-size:1.2rem;font-weight:600;display:flex}.contacts-header span,.contacts-search-note{color:var(--text-muted);font-size:.8rem}.contact-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);grid-template-columns:minmax(160px,1fr) minmax(220px,1.5fr) auto;gap:10px;margin-bottom:14px;padding:14px;display:grid}.contacts-error{color:var(--status-danger);border-radius:var(--radius-md);background:#ef44441a;border:1px solid #ef444440;margin-bottom:12px;padding:10px 12px;font-size:.82rem}.contacts-search-note{align-items:center;gap:6px;margin-bottom:10px;display:flex}.contacts-list{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:10px;display:grid}.contact-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);align-items:center;gap:12px;min-width:0;padding:12px;display:flex}.contact-avatar{color:#fff;background:var(--accent-gradient);border-radius:50%;flex:0 0 38px;justify-content:center;align-items:center;width:38px;height:38px;font-weight:600;display:flex}.contact-details{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.contact-details strong,.contact-details span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.contact-details strong{font-size:.88rem;font-weight:600}.contact-details span{color:var(--text-muted);font-size:.78rem}.sidebar-scroll-area{flex-direction:column;flex:1;gap:10px;padding-right:2px;display:flex;overflow-y:auto}.sidebar-footer{border-top:1px solid var(--border-color);flex-direction:column;flex-shrink:0;gap:10px;margin-top:auto;padding-top:10px;display:flex}.btn-compose{border-radius:var(--radius-lg);background:var(--accent-gradient);color:#fff;width:100%;font-family:var(--font-heading);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.9rem;font-weight:600;transition:all .15s;display:flex}.btn-compose:hover{opacity:.95}.folder-nav{flex-direction:column;gap:3px;display:flex}.folder-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;justify-content:space-between;align-items:center;padding:8px 12px;font-size:.88rem;font-weight:500;transition:all .15s;display:flex;position:relative}.folder-item:hover{background:var(--bg-input);color:var(--text-main)}.folder-item.active{background:var(--bg-active);color:var(--accent-primary);font-weight:600}.folder-left{align-items:center;gap:10px;display:flex}.badge-unread{background:var(--accent-primary);color:#fff;border-radius:var(--radius-xs);padding:2px 7px;font-size:.72rem;font-weight:600}.folder-item-actions{align-items:center;gap:6px;margin-left:auto;display:flex}.folder-more{border-radius:var(--radius-md);width:24px;height:24px;color:var(--text-muted);cursor:pointer;opacity:.8;background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:all .15s;display:none}.folder-item:hover .folder-more,.folder-more.active{display:inline-flex}.folder-more:hover,.folder-more.active{opacity:1;color:var(--text-main);background:var(--bg-input-focus)}.folder-popover{z-index:200;border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--bg-modal);min-width:154px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px;animation:.12s ease-out dropdown-in;position:absolute;top:calc(100% + 2px);right:8px}.folder-popover button,.mail-context-menu button{border-radius:var(--radius-md);width:100%;min-height:32px;color:var(--text-muted);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;padding:6px 10px;font-size:.8rem;transition:background .12s,color .12s;display:flex}.folder-popover button:hover,.mail-context-menu button:hover{color:var(--text-main);background:var(--bg-input)}.folder-popover button.danger,.mail-context-menu button.danger{color:var(--status-danger)}.folder-popover button.danger:hover,.mail-context-menu button.danger:hover{color:var(--status-danger);background:#ef44441f}.email-list-pane{background:var(--bg-card);border-right:1px solid var(--border-color);flex-direction:column;width:360px;display:flex}.pane-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.pane-title{font-family:var(--font-heading);font-size:1.05rem;font-weight:600}.filter-tabs{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-color);padding:2px;display:flex}.filter-btn{border-radius:var(--radius-xs);color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:3px 8px;font-size:.75rem;font-weight:500;transition:all .15s}.filter-btn.active{background:var(--bg-card);color:var(--text-main);font-weight:600}.email-items-container{flex:1;overflow-y:auto}.email-card{border-bottom:1px solid var(--border-color);cursor:pointer;border-left:4px solid #0000;gap:10px;padding:14px 16px;transition:all .15s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.email-card:hover{background:var(--bg-card-hover)}.email-card.active{background:var(--bg-active);border-left-color:var(--accent-primary)}.email-card.unread{background:var(--bg-unread);border-left-color:var(--accent-primary)}.email-card.unread .sender-name{font-size:.9rem;color:var(--text-main)!important;font-weight:700!important}.email-card.unread .email-subject{color:var(--text-main)!important;font-weight:700!important}.unread-pill{letter-spacing:.5px;text-transform:uppercase;border-radius:var(--radius-xs);background:var(--accent-gradient);color:#fff;align-items:center;gap:4px;padding:2px 7px;font-size:.65rem;font-weight:700;display:inline-flex;box-shadow:0 2px 6px #6366f14d}.unread-dot-glowing{background:var(--accent-primary);width:9px;height:9px;box-shadow:0 0 8px var(--accent-primary), 0 0 12px #6366f180;border-radius:50%;display:inline-block}.email-card-quick-actions{background:var(--bg-glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:5;gap:4px;padding:2px 4px;display:none;position:absolute;bottom:12px;right:12px}.email-card:hover .email-card-quick-actions{display:flex}.avatar-circle{border-radius:var(--radius-lg);width:36px;height:36px;font-family:var(--font-heading);color:#fff;flex-shrink:0;justify-content:center;align-items:center;font-size:.9rem;font-weight:600;display:flex}.email-content-preview{flex:1;min-width:0}.email-row-top{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.sender-name{white-space:nowrap;text-overflow:ellipsis;font-size:.88rem;font-weight:500;overflow:hidden}.email-date{color:var(--text-dim);font-size:.72rem}.email-subject{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:.82rem;overflow:hidden}.email-snippet{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.76rem;line-height:1.35;display:-webkit-box;overflow:hidden}.star-icon{color:var(--text-dim);cursor:pointer;transition:color .15s}.star-icon.starred{color:var(--status-star);fill:var(--status-star)}.email-reader-pane{background:var(--bg-main);flex-direction:column;flex:1;display:flex;overflow-y:auto}.empty-state{color:var(--text-dim);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.empty-icon{opacity:.25;width:56px;height:56px}.reader-toolbar{z-index:20;border-bottom:1px solid var(--border-color);background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;gap:14px;padding:10px 16px;display:flex;position:sticky;top:0}.toolbar-group{align-items:center;gap:6px;display:flex}.btn-icon{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-muted);border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;width:34px;height:34px;transition:all .15s;display:flex}.btn-icon:hover{background:var(--bg-input-focus);color:var(--text-main)}.btn-icon.compact,.toolbar-menu-trigger.compact{flex:0 0 28px;width:28px;min-width:28px;height:28px;padding:0}.btn-icon.danger:hover{color:var(--status-danger);background:#ef44441f;border-color:#ef44444d}.selection-actions{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.btn-empty-folder{border-radius:var(--radius-md);color:var(--status-danger);cursor:pointer;background:#ef444414;border:1px solid #ef44444d;align-items:center;gap:5px;padding:4px 9px;font-size:.74rem;font-weight:500;transition:all .15s;display:inline-flex}.btn-empty-folder:hover{background:#ef44442e;border-color:#ef444480}.toolbar-menu{display:inline-flex;position:relative}.toolbar-menu-trigger{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-input);height:32px;color:var(--text-muted);font:inherit;white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:.78rem;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.toolbar-menu-trigger:hover,.toolbar-menu-trigger.active{color:var(--text-main);background:var(--bg-input-focus);border-color:var(--accent-primary)}.toolbar-dropdown{z-index:200;border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--bg-modal);width:max-content;min-width:190px;max-width:280px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px;animation:.12s ease-out dropdown-in;position:absolute;top:calc(100% + 6px);right:0}.toolbar-dropdown.align-left{left:0;right:auto}.toolbar-dropdown-title{color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase;padding:5px 9px;font-size:.68rem;font-weight:700}.toolbar-dropdown-scroll{flex-direction:column;gap:2px;max-height:250px;display:flex;overflow-y:auto}.toolbar-dropdown button{border-radius:var(--radius-md);width:100%;min-height:32px;color:var(--text-muted);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;padding:6px 10px;font-size:.8rem;transition:background .12s,color .12s;display:flex}.toolbar-dropdown button:hover,.toolbar-dropdown button.selected{color:var(--text-main);background:var(--bg-input)}.toolbar-dropdown-empty{color:var(--text-dim);padding:12px 9px;font-size:.78rem}.dropdown-folder-icon{border-radius:var(--radius-md);width:24px;height:24px;color:var(--accent-primary);background:var(--bg-active);flex:none;justify-content:center;align-items:center;display:inline-flex}.label-color-dot{border-radius:50%;flex:none;width:9px;height:9px}.dropdown-check{color:var(--accent-primary);margin-left:auto}.mail-context-menu{z-index:250;border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--bg-modal);min-width:190px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:6px;position:fixed}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.reader-body{flex:1;padding:24px 28px}.thread-stack{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-color);flex-direction:column;gap:10px;margin-bottom:22px;padding:12px 14px;display:flex}.thread-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.thread-badge{color:var(--accent-primary);align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:inline-flex}.thread-count{color:var(--text-dim);background:var(--bg-input);border-radius:var(--radius-xs);border:1px solid var(--border-color);padding:2px 8px;font-size:.75rem;font-weight:500}.thread-messages-list{flex-direction:column;gap:8px;display:flex}.thread-message{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-main);transition:border-color .15s,background-color .15s;overflow:hidden}.thread-message:hover{border-color:var(--border-focus)}.thread-message.expanded{border-color:#6366f166;box-shadow:0 2px 8px #0000000d}.thread-message-summary{width:100%;color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-family:inherit;transition:background .15s;display:flex}.thread-message-summary:hover{background:var(--bg-input)}.thread-message-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.thread-avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;flex:0 0 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