*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #07070d;--bg-secondary: #0d0d16;--bg-tertiary: #13131f;--bg-card: #161625;--bg-card-hover: #1c1c30;--bg-elevated: #1e1e32;--bg-input: #12121e;--bg-overlay: rgba(0, 0, 0, .65);--accent-primary: #7c5cfc;--accent-primary-hover: #9178ff;--accent-secondary: #4ecdc4;--accent-gradient: linear-gradient(135deg, #7c5cfc 0%, #4ecdc4 100%);--accent-gradient-hover: linear-gradient(135deg, #9178ff 0%, #6eded7 100%);--accent-glow: 0 0 20px rgba(124, 92, 252, .3);--text-primary: #f0f0f8;--text-secondary: #9494b8;--text-tertiary: #6a6a8e;--text-inverse: #07070d;--success: #4ecdc4;--success-bg: rgba(78, 205, 196, .12);--warning: #ffd166;--warning-bg: rgba(255, 209, 102, .12);--error: #ef476f;--error-bg: rgba(239, 71, 111, .12);--info: #7c5cfc;--info-bg: rgba(124, 92, 252, .12);--border-color: rgba(148, 148, 184, .1);--border-color-hover: rgba(148, 148, 184, .2);--border-accent: rgba(124, 92, 252, .4);--radius-sm: 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var(--border-color);border-radius:var(--radius-md);margin-bottom:var(--space-md);cursor:pointer}.ab-toggle-switch{position:relative;width:44px;height:24px;background:var(--border-color);border-radius:var(--radius-full);transition:background var(--transition-fast);flex-shrink:0}.ab-toggle-switch.active{background:var(--accent-primary)}.ab-toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--transition-fast)}.ab-toggle-switch.active:after{transform:translate(20px)}.ab-toggle-text{font-size:var(--font-size-sm);font-weight:500}.ab-toggle-desc{font-size:var(--font-size-xs);color:var(--text-tertiary)}.ab-tabs{display:flex;gap:var(--space-sm);margin-bottom:var(--space-md)}.ab-tab{flex:1;padding:var(--space-sm) var(--space-md);border:2px solid var(--border-color);border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-align:center}.ab-tab:hover{border-color:var(--border-color-hover)}.ab-tab.active{border-color:var(--accent-primary);background:var(--info-bg);color:var(--accent-primary)}.compose-layout{display:grid;grid-template-columns:1fr 420px;gap:var(--space-lg);align-items:start}@media(max-width:1200px){.compose-layout{grid-template-columns:1fr}}.inbox-container{display:flex;gap:16px;height:calc(100vh - 40px);overflow:hidden}.inbox-sidebar{width:250px;flex-shrink:0;display:flex;flex-direction:column}.folder-item{display:flex;align-items:center;gap:12px;padding:10px 16px;width:100%;text-align:left;background:transparent;color:var(--text-secondary);border:none;cursor:pointer;border-radius:6px;margin-bottom:4px;transition:all .2s;overflow:hidden}.folder-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-item:hover{background:var(--bg-hover);color:var(--text-primary)}.folder-item.active{background:var(--primary-color);color:#fff}.inbox-list{width:350px;flex-shrink:0;display:flex;flex-direction:column;overflow:hidden}.inbox-list-header{padding:16px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.inbox-search{padding:12px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:8px}.inbox-search input{background:transparent;border:none;width:100%;color:var(--text-primary);outline:none}.message-list-content{overflow-y:auto;flex-grow:1}.message-snippet{padding:16px;cursor:pointer;border-bottom:1px solid var(--border-color);border-left:3px solid transparent;transition:all .2s}.message-snippet:hover{background:var(--bg-hover)}.message-snippet.unread{background:#8f76ff0d;border-left-color:var(--primary-color)}.message-snippet.unread 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