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var(--color-border-light);flex-shrink:0}.notifications-title{font-size:var(--font-size-base);font-weight:600;color:var(--color-text)}.notifications-mark-read{font-size:var(--font-size-xs);color:var(--color-primary);cursor:pointer;background:none;border:none;padding:0;font-family:inherit}.notifications-mark-read:hover{color:var(--color-primary-dark);text-decoration:underline}.notifications-list{overflow-y:auto;flex:1}.notification-item{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;cursor:pointer;transition:background var(--transition-fast)}.notification-item:hover{background:var(--color-surface-hover)}.notification-item--unread{background:#4a90d90a}.notification-unread-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary);flex-shrink:0;margin-top:4px}.notification-unread-dot--hidden{background:transparent}.notification-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--color-surface-hover);color:var(--color-text-secondary)}.notification-content{flex:1;min-width:0}.notification-text{font-size:var(--font-size-sm);color:var(--color-text);line-height:1.4;margin:0 0 4px}.notification-time{font-size:var(--font-size-xs);color:var(--color-text-muted)}.notifications-footer{border-top:1px solid var(--color-border-light);padding:10px 16px;text-align:center}.notifications-view-all{font-size:var(--font-size-sm);color:var(--color-primary);text-decoration:none}.notifications-view-all:hover{text-decoration:underline}.breadcrumb-bar{background:var(--color-surface);border-bottom:1px solid var(--color-border-light);padding:0 20px}.breadcrumb-nav{display:flex;align-items:center;gap:4px;height:32px;font-size:var(--font-size-xs);color:var(--color-text-muted)}.breadcrumb-link{color:var(--color-text-secondary);text-decoration:none}.breadcrumb-link:hover{color:var(--color-primary)}.breadcrumb-separator{color:var(--color-text-muted);margin:0 2px;-webkit-user-select:none;user-select:none}.breadcrumb-current{color:var(--color-text);font-weight:500}[data-theme=dark]{color-scheme:dark;--color-primary: #6AABEF;--color-primary-dark: #5899DD;--color-primary-light: rgba(106, 171, 239, .15);--color-secondary: #9B85FF;--color-success: #3DDC84;--color-warning: #F5B041;--color-danger: #EF6B6B;--color-orange: #F0964A;--color-bg: #111318;--color-surface: #1A1D24;--color-surface-hover: #22262E;--color-border: #2E323A;--color-border-light: #252930;--color-text: #E4E7EC;--color-text-secondary: #9CA3AF;--color-text-muted: #6B7280;--color-text-inverse: #111318;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .6)}[data-theme=dark] .notification-item--unread{background:#6aabef14}[data-theme=dark] .toast{background:var(--color-surface);border:1px solid var(--color-border)}[data-theme=high-contrast]{color-scheme:dark;--color-primary: #47A3FF;--color-primary-dark: #2B90FF;--color-primary-light: rgba(71, 163, 255, .2);--color-secondary: #B18CFF;--color-success: #00E676;--color-warning: #FFD600;--color-danger: #FF5252;--color-orange: #FF9100;--color-bg: #000000;--color-surface: #0A0A0A;--color-surface-hover: #1A1A1A;--color-border: #555555;--color-border-light: #333333;--color-text: #FFFFFF;--color-text-secondary: #D0D0D0;--color-text-muted: #999999;--color-text-inverse: #000000;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 4px 12px rgba(0, 0, 0, .6);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .7);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .8)}[data-theme=high-contrast] .notification-item--unread{background:#47a3ff1f}[data-theme=high-contrast] .toast{background:var(--color-surface);border:1px solid var(--color-border)}[data-theme=high-contrast] .card{border-width:2px}[data-theme=high-contrast] .btn-primary{font-weight:600}[data-theme=high-contrast] :focus-visible{outline-width:3px}.display-settings-menu{position:relative}.display-settings-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:280px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--transition-base);z-index:200;padding:12px}.display-settings-dropdown.open{opacity:1;visibility:visible;transform:translateY(0)}.ds-section{display:flex;flex-direction:column;gap:8px}.ds-label{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em}.ds-divider{height:1px;background:var(--color-border-light);margin:10px 0}.ds-theme-options{display:flex;gap:6px}.ds-theme-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 8px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.ds-theme-btn:hover{border-color:var(--color-text-muted);color:var(--color-text);background:var(--color-surface-hover)}.ds-theme-btn--active,.ds-theme-btn--active:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-light)}.ds-font-options{display:flex;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.ds-font-btn{flex:1;padding:6px 0;font-size:var(--font-size-xs);color:var(--color-text-secondary);background:var(--color-surface);border:none;border-right:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast)}.ds-font-btn:last-child{border-right:none}.ds-font-btn:hover{background:var(--color-surface-hover);color:var(--color-text)}.ds-font-btn--active{background:var(--color-primary);color:#fff}.ds-font-btn--active:hover{background:var(--color-primary-dark);color:#fff}:focus{outline:none}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-down{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fade-in .2s ease forwards}.slide-up{animation:slide-up .2s ease forwards}.slide-down{animation:slide-down .2s ease forwards}.spin{animation:spin .8s linear infinite}@media print{.app-header,.breadcrumb-bar,footer,.modal-overlay,.toast-container,.notifications-dropdown{display:none!important}*,*:before,*:after{background:transparent!important;box-shadow:none!important;color:#000!important;border-color:#ccc!important}body{font-size:12pt;line-height:1.5}.page{padding:0;max-width:100%}}@media(max-width:1024px){.page{padding:20px 24px}}@media(max-width:768px){.header-nav{display:none}.page{padding:16px}.modal-container{width:95%;max-width:none;border-radius:var(--radius-lg)}.card{padding:12px}}@media(max-width:640px){.app-header{flex-wrap:wrap;height:auto;padding:10px 16px;gap:8px;justify-content:flex-start}.header-left{order:1;gap:16px}.header-spacer{order:2}.header-right{order:3;margin-left:auto}.page{padding:12px}.modal-container{width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:fixed;bottom:0;max-height:90vh}.header-project-dropdown{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;min-width:0;max-width:none;max-height:none;border-radius:0;border:none;z-index:1000;padding:0;transform:translateY(8px)}.header-project-dropdown.open{transform:none}.header-project-dropdown__mobile-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--color-border-light);flex:0 0 auto}.header-project-dropdown__mobile-title{font-size:var(--font-size-md);font-weight:600;color:var(--color-text)}.header-project-dropdown__close{width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.header-project-dropdown__close:hover,.header-project-dropdown__close:focus-visible{background:var(--color-surface-hover);color:var(--color-text);outline:none}.header-project-dropdown__list{overscroll-behavior:contain}.header-project-dropdown__item{padding:14px 16px;font-size:var(--font-size-base)}}