.access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:40px}.denied-icon{font-size:64px;margin-bottom:24px;opacity:.8}.access-denied h2{font-size:24px;font-weight:600;color:var(--text-primary);margin:0 0 12px}.access-denied p{font-size:15px;color:var(--text-secondary);margin:0 0 8px}.denied-hint{font-size:13px;color:var(--text-tertiary);margin-bottom:24px}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh}.loading-state p{color:var(--text-secondary);font-size:14px}.logo-icon{flex-shrink:0}.logo-text{font-weight:700;background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.logo-sm .logo-text{font-size:var(--text-sm)}.logo-md .logo-text{font-size:var(--text-lg)}.logo-lg 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var(--ease-default)}.mark-all-btn:hover{background-color:var(--color-brand-alpha-10)}.close-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-tertiary);cursor:pointer;font-size:var(--text-base);transition:all var(--duration-fast) var(--ease-default)}.notification-list{flex:1;overflow-y:auto}.notification-loading,.notification-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12);text-align:center;color:var(--text-secondary)}.notification-loading .loading-spinner{width:32px;height:32px;border:3px solid var(--border-primary);border-top-color:var(--color-brand);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:var(--space-3)}.empty-icon{font-size:48px;display:block;margin-bottom:var(--space-3);opacity:.5}.notification-item{display:flex;gap:var(--space-3);padding:var(--space-4);border-bottom:1px solid 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var(--transition-fast)}.mobile-menu-item:hover,.mobile-menu-item.active{background-color:var(--accent-light);color:var(--accent-primary)}.menu-icon{font-size:28px;line-height:1}.menu-label{font-size:12px;font-weight:500;text-align:center}}@media (max-width: 375px){.mobile-nav-item{padding:8px 10px;min-width:50px}.mobile-nav-icon{font-size:20px}.mobile-nav-label{font-size:9px}.mobile-menu-items{grid-template-columns:repeat(3,1fr)}.menu-icon{font-size:24px}.menu-label{font-size:11px}}.app-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background-color:var(--bg-base);transition:grid-template-columns var(--duration-normal) var(--ease-default)}.app-layout[data-sidebar-collapsed=true]{grid-template-columns:72px 1fr}.sidebar{display:flex;flex-direction:column;height:100vh;background-color:var(--bg-surface);border-right:1px solid var(--border-primary);position:sticky;top:0;overflow:hidden;transition:width var(--duration-normal) var(--ease-default)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 var(--space-4);border-bottom:1px solid var(--border-primary);flex-shrink:0}.logo{display:flex;align-items:center;gap:var(--space-3)}.logo-icon{font-size:24px}.logo-text{font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight)}.sidebar-toggle{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-tertiary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-default)}.sidebar-toggle:hover{background-color:var(--bg-hover);color:var(--text-primary)}.workspace-selector{padding:var(--space-4);border-bottom:1px solid var(--border-primary)}.workspace-select{width:100%;padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--text-primary);background-color:var(--bg-surface-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-default)}.workspace-select:hover{border-color:var(--border-secondary)}.workspace-select:focus{outline:none;border-color:var(--color-brand);box-shadow:var(--glow-brand)}.workspace-role{display:inline-block;margin-top:var(--space-2);padding:var(--space-0-5) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full)}.sidebar-nav{flex:1;overflow-y:auto;padding:var(--space-3)}.nav-section{margin-bottom:var(--space-6)}.nav-section:last-child{margin-bottom:0}.nav-section-title{display:block;padding:var(--space-2) 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var(--ease-default)}.topbar-btn:hover{background-color:var(--bg-hover)}.notification-wrapper,.notification-btn{position:relative}.notification-badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:var(--font-bold);color:#fff;background-color:var(--color-danger);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.notification-wrapper .notification-center-panel{position:absolute;top:calc(100% + var(--space-2));right:0;width:380px;min-height:200px;max-height:calc(100vh - 100px);background-color:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);z-index:1000;animation:slideDown .2s var(--ease-out);overflow:hidden}.notification-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999}.theme-switcher{display:flex;align-items:center;background-color:var(--bg-surface-secondary);border-radius:var(--radius-lg);padding:var(--space-0-5)}.theme-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:var(--radius-md);cursor:pointer;font-size:14px;transition:all var(--duration-fast) var(--ease-default)}.theme-btn:hover{background-color:var(--bg-hover)}.theme-btn.active{background-color:var(--bg-surface);box-shadow:var(--shadow-sm)}.user-menu-wrapper{position:relative}.user-avatar-btn{border:none;background:transparent;cursor:pointer;padding:0}.user-avatar{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-brand),#8B5CF6);color:#fff;font-size:var(--text-sm);font-weight:var(--font-semibold);border-radius:var(--radius-full);transition:transform var(--duration-fast) var(--ease-default)}.user-avatar:hover{transform:scale(1.05)}.user-avatar-lg{width:48px;height:48px;font-size:var(--text-lg)}.user-menu{position:absolute;top:calc(100% + 8px);right:0;width:280px;background-color:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);z-index:var(--z-dropdown);animation:slideDown var(--duration-fast) 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var(--ease-default)}.user-menu-item:hover{background-color:var(--bg-hover)}.user-menu-item.danger{color:var(--color-danger)}.user-menu-item.danger:hover{background-color:var(--color-danger-alpha-10)}.main-content{flex:1;padding:var(--space-6);overflow-y:auto;max-width:1400px;width:100%;margin:0 auto}@media (max-width: 1024px){.app-layout{grid-template-columns:72px 1fr}.logo-text,.workspace-selector,.nav-section-title,.nav-label,.sidebar-footer{display:none}.nav-item{justify-content:center;padding:var(--space-3)}.nav-item.active:before{display:none}}@media (max-width: 768px){.app-layout{grid-template-columns:1fr}.sidebar{display:none}.topbar{padding:0 var(--space-4)}.main-content{padding:var(--space-4);padding-bottom:calc(var(--space-4) + 80px)}.theme-switcher{display:none}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);padding:1rem}.login-container{width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:2rem}.login-logo{font-size:2rem;font-weight:700;color:#e94560;margin-bottom:.5rem;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:-.5px}.login-subtitle{color:#fff9;font-size:.95rem}.login-form{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem}.form-title{font-size:1.5rem;font-weight:600;color:#fff;margin-bottom:1.5rem;text-align:center}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:.75rem 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.2s}.toggle-btn:hover{color:#e94560}.dashboard{max-width:1000px;margin:0 auto;padding:48px 24px}.dashboard-loading{display:flex;align-items:center;justify-content:center;height:400px;color:var(--text-tertiary)}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:48px}.dashboard-greeting{font-size:32px;font-weight:600;color:var(--text-primary);letter-spacing:-.02em;margin:0}.dashboard-date{font-size:14px;color:var(--text-tertiary);margin-top:4px}.dashboard-actions{display:flex;gap:12px}.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s}.btn-primary:hover{opacity:.85}.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:transparent;color:var(--text-secondary);border:1px solid 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-16px;padding-left:16px;padding-right:16px}.task-item:last-child{border-bottom:none}.task-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.task-status-dot.status-todo{background:var(--text-tertiary)}.task-status-dot.status-in_progress{background:var(--accent-primary)}.task-status-dot.status-done{background:var(--color-success)}.task-status-dot.status-blocked{background:var(--color-danger)}.task-status-dot.status-review{background:var(--color-warning)}.task-info{flex:1;min-width:0}.task-title{display:block;font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-project{display:block;font-size:12px;color:var(--text-tertiary);margin-top:2px}.task-priority{font-size:11px;font-weight:500;padding:2px 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768px){.page-header{flex-direction:column;align-items:stretch}.page-actions{width:100%}.page-actions .btn{flex:1}}.tabs{display:flex;gap:var(--space-1);border-bottom:1px solid var(--divider);margin-bottom:var(--space-5)}.tab{padding:var(--space-3) var(--space-4);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:all var(--duration-fast) var(--ease-default)}.tab:hover{color:var(--text-primary)}.tab.is-active{color:var(--color-brand);border-bottom-color:var(--color-brand)}.tab-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 var(--space-1-5);margin-left:var(--space-2);font-size:var(--text-xs);font-weight:var(--font-semibold);background-color:var(--bg-surface-secondary);border-radius:var(--radius-full)}.tab.is-active .tab-count{background-color:var(--color-brand-alpha-10);color:var(--color-brand)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-6);text-align:center}.empty-state-icon{font-size:64px;margin-bottom:var(--space-6);opacity:.4}.empty-state-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.empty-state-description{font-size:var(--text-sm);color:var(--text-secondary);max-width:360px;margin-bottom:var(--space-6)}.error-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);background-color:var(--color-danger-alpha-10);border:1px solid var(--color-danger);border-radius:var(--radius-lg)}.error-icon{font-size:24px;flex-shrink:0}.error-text{flex:1;font-size:var(--text-sm);color:var(--color-danger)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-6)}.loading-spinner{width:32px;height:32px;border:3px solid var(--border-primary);border-top-color:var(--color-brand);border-radius:50%;animation:spin .8s linear infinite}.loading-spinner-sm{width:16px;height:16px;border-width:2px}.loading-spinner-lg{width:48px;height:48px;border-width:4px}.loading-text{margin-top:var(--space-4);font-size:var(--text-sm);color:var(--text-secondary)}.progress{height:8px;background-color:var(--bg-surface-secondary);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background-color:var(--color-brand);border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease-out)}.progress-bar-success{background-color:var(--color-success)}.progress-bar-warning{background-color:var(--color-warning)}.progress-bar-danger{background-color:var(--color-danger)}.progress-sm{height:4px}.progress-lg{height:12px}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot-success{background-color:var(--color-success)}.status-dot-warning{background-color:var(--color-warning)}.status-dot-danger{background-color:var(--color-danger)}.status-dot-info{background-color:var(--color-info)}.status-dot-default{background-color:var(--text-tertiary)}.status-dot-pulse{position:relative}.status-dot-pulse:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:50%;background-color:inherit;opacity:.4;animation:statusPulse 2s ease-in-out infinite}@keyframes statusPulse{0%,to{transform:scale(1);opacity:.4}50%{transform:scale(1.5);opacity:0}}