*{margin:0;padding:0;box-sizing:border-box}:root{--glass-bg: rgba(255,255,255,.04);--glass-bg2: rgba(255,255,255,.07);--glass-bg3: rgba(255,255,255,.1);--glass-border: rgba(255,255,255,.08);--glass-border-hover: rgba(255,255,255,.16);--text: #f1f5f9;--text2: #94a3b8;--text3: #64748b;--primary: #3b82f6;--primary-hover: #60a5fa;--primary-bg: rgba(59,130,246,.12);--danger: #ef4444;--danger-hover: #f87171;--success: #22c55e;--warning: #f59e0b;--radius: 8px;--radius-lg: 12px;--shadow-glass: 0 8px 32px rgba(0,0,0,.3);--transition: .2s ease}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#0a0a1a;color:var(--text);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 10% 20%,rgba(59,130,246,.08) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 90% 80%,rgba(99,102,241,.06) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 50% 50%,rgba(168,85,247,.04) 0%,transparent 60%);pointer-events:none;z-index:0}.app{display:flex;flex-direction:column;height:100vh;position:relative;z-index:1}.header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px;background:#ffffff08;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);flex-shrink:0}.header-left{display:flex;align-items:center;gap:12px}.logo{font-size:22px;filter:drop-shadow(0 0 8px rgba(59,130,246,.3))}.title{font-size:16px;font-weight:700;background:linear-gradient(135deg,#f1f5f9,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{font-size:12px;color:var(--text3);font-weight:400;padding-left:12px;border-left:1px solid var(--glass-border)}.header-right{display:flex;gap:8px}.btn{padding:7px 16px;border:1px solid var(--glass-border);border-radius:var(--radius);background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--text);cursor:pointer;font-size:13px;font-weight:500;transition:all var(--transition);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}.btn:hover{background:var(--glass-bg2);border-color:var(--glass-border-hover)}.btn-primary{background:linear-gradient(135deg,#3b82f6b3,#2563ebb3);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-color:#3b82f64d;color:#fff;box-shadow:0 2px 12px #3b82f640}.btn-primary:hover{background:linear-gradient(135deg,#3b82f6e6,#2563ebe6);box-shadow:0 4px 20px #3b82f659;border-color:#3b82f680}.btn-secondary{background:var(--glass-bg);border-color:var(--glass-border)}.btn-secondary:hover{background:var(--glass-bg2)}.btn-danger{background:linear-gradient(135deg,#ef4444b3,#dc2626b3);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-color:#ef44444d;color:#fff}.btn-danger:hover{background:linear-gradient(135deg,#ef4444e6,#dc2626e6);border-color:#ef444480}.btn-sm{padding:4px 10px;font-size:12px}.btn-icon{padding:4px 6px;font-size:14px;background:transparent;border:none;cursor:pointer;border-radius:6px;transition:all var(--transition);opacity:.6}.btn-icon:hover{opacity:1;background:var(--glass-bg)}.btn-close{background:transparent;border:none;color:var(--text2);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all var(--transition)}.btn-close:hover{color:var(--text);background:var(--glass-bg)}.btn-full{width:100%;margin-top:12px;padding:10px;font-size:14px}.btn:disabled{opacity:.4;cursor:not-allowed}.main-container{display:flex;flex:1;overflow:hidden}.sidebar{width:300px;min-width:300px;background:#ffffff05;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;overflow:hidden}.account-manager{display:flex;flex-direction:column;height:100%}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--glass-border);flex-shrink:0;background:#ffffff05}.panel-header h3{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text3)}.account-actions{display:flex;gap:4px}.bulk-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#ffffff05;border-bottom:1px solid var(--glass-border);flex-wrap:wrap}.checkbox-label{display:flex;align-items:center;gap:4px;font-size:12px;cursor:pointer;color:var(--text2)}.account-list{flex:1;overflow-y:auto;padding:6px 8px}.account-item{display:flex;align-items:center;padding:10px 12px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);margin-bottom:2px;border:1px solid transparent}.account-item:hover{background:var(--glass-bg);border-color:var(--glass-border)}.account-item.active{background:var(--primary-bg);border-color:#3b82f633}.account-checkbox{margin-right:8px;accent-color:var(--primary);width:16px;height:16px;cursor:pointer}.account-info{flex:1;min-width:0}.account-email{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;align-items:center}.account-item.active .account-email{color:var(--primary)}.btn-copy{background:none;border:none;cursor:pointer;font-size:11px;padding:0 4px;opacity:.5;transition:opacity var(--transition);vertical-align:middle;line-height:1}.btn-copy:hover{opacity:1}.account-email .btn-copy{font-size:10px;padding:1px 3px;margin-left:4px}.account-meta{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text3);margin-top:3px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}.status-dot.ok{background:var(--success);box-shadow:0 0 8px #22c55e80}.status-dot.pending{background:var(--text3)}.account-time{color:var(--text3)}.account-ops{margin-left:4px;flex-shrink:0}.content{flex:1;display:flex;flex-direction:column;overflow:hidden}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text2);-webkit-user-select:none;user-select:none;padding:40px}.empty-state .empty-icon{font-size:64px;margin-bottom:20px;opacity:.4;filter:drop-shadow(0 0 20px rgba(59,130,246,.2))}.empty-state h3{font-size:18px;margin-bottom:8px;color:var(--text);font-weight:600;opacity:.8}.empty-state p{font-size:14px;color:var(--text3)}.empty-hint{text-align:center;padding:40px 20px;color:var(--text3);font-size:13px}.mail-list{display:flex;flex-direction:column;height:100%}.folder-tabs{display:flex;border-bottom:1px solid var(--glass-border);flex-shrink:0;padding:0 4px;background:#ffffff05}.tab{padding:10px 20px;font-size:13px;font-weight:500;background:transparent;border:none;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition);position:relative}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.mail-items{flex:1;overflow-y:auto;padding:4px 8px}.mail-item{padding:14px 16px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);margin-bottom:2px;border:1px solid transparent}.mail-item:hover{background:var(--glass-bg);border-color:var(--glass-border)}.mail-item:active{background:var(--glass-bg2)}.mail-from{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:4px}.mail-read-indicator{width:8px;height:8px;border-radius:50%;flex-shrink:0;transition:all var(--transition)}.mail-read-indicator.unread{background:var(--primary);box-shadow:0 0 8px #3b82f680}.mail-read-indicator.read{background:transparent;border:1.5px solid var(--text3)}.mail-subject{font-size:14px;font-weight:600;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.mail-item:hover .mail-subject{color:var(--primary-hover)}.mail-preview{font-size:12px;color:var(--text3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;line-height:1.4}.mail-time{font-size:11px;color:var(--text3);display:flex;align-items:center;gap:8px}.attach-indicator{color:var(--warning);font-size:13px}.loading-state{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--text3);font-size:14px;gap:10px}.loading-spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--glass-border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#0f0f1ed9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:16px;max-width:800px;width:100%;max-height:80vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-glass);animation:slideUp .25s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--glass-border);flex-shrink:0}.modal-header h3{font-size:16px;font-weight:600}.modal-body{padding:20px;overflow-y:auto}.mail-detail-modal{max-width:900px;max-height:85vh}.mail-detail-info{padding:16px 20px;border-bottom:1px solid var(--glass-border);font-size:13px;flex-shrink:0;background:#ffffff05}.detail-row{margin-bottom:6px;display:flex;line-height:1.5}.detail-label{color:var(--text3);width:70px;flex-shrink:0;font-weight:500}.detail-value{color:var(--text);word-break:break-all}.mail-detail-body{flex:1;overflow-y:auto;padding:20px}.mail-body-iframe{width:100%;min-height:400px;border:none;background:#fff;border-radius:8px}.mail-body-text{font-size:13px;line-height:1.7;white-space:pre-wrap;font-family:inherit;color:var(--text)}.import-modal{max-width:560px}.import-tabs{display:flex;gap:0;margin-bottom:16px;background:#ffffff0a;border-radius:var(--radius);padding:3px}.import-tabs .tab{flex:1;text-align:center;padding:8px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;background:transparent;color:var(--text3);cursor:pointer;transition:all var(--transition);border-bottom:none}.import-tabs .tab.active{background:var(--glass-bg2);color:var(--text);box-shadow:0 2px 8px #0003}.import-tabs .tab:hover:not(.active){color:var(--text2)}.import-textarea{width:100%;padding:12px;background:#0000004d;border:1px solid var(--glass-border);border-radius:var(--radius);color:var(--text);font-size:13px;font-family:Consolas,Monaco,Fira Code,monospace;resize:vertical;line-height:1.5;transition:border-color var(--transition)}.import-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:all var(--transition);background:#ffffff05}.upload-zone:hover{border-color:var(--primary);background:var(--primary-bg)}.upload-icon{font-size:36px;margin-bottom:10px;opacity:.6}.upload-zone p{color:var(--text3);font-size:14px}.import-preview{text-align:center;padding:10px;color:var(--success);font-size:14px;margin-top:10px;background:#22c55e1a;border-radius:var(--radius)}.import-preview strong{font-weight:700}.import-progress-wrap{display:flex;flex-direction:column;align-items:center;gap:16px;padding:32px 16px}.import-status-text{font-size:15px;color:var(--text);font-weight:500}.progress-bar-track{width:100%;height:8px;background:#ffffff0f;border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),#6366f1,#a855f7);border-radius:4px;transition:width .3s ease;box-shadow:0 0 12px #3b82f666}.import-progress-pct{font-size:28px;font-weight:700;background:linear-gradient(90deg,var(--primary),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;background:#ffffff08;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--glass-border);font-size:12px;color:var(--text3);flex-shrink:0;min-height:36px}.status-right{display:flex;gap:16px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--glass-border-hover)}.account-manager .panel-header h3:before{content:"";display:inline-block;width:8px;height:8px;background:var(--success);border-radius:50%;margin-right:8px;box-shadow:0 0 8px #22c55e80;vertical-align:middle}@keyframes pulseGlow{0%,to{box-shadow:0 0 6px #3b82f626}50%{box-shadow:0 0 14px #3b82f64d}}.account-item.active{animation:pulseGlow 2s ease infinite}