:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #22262f;--bg-input: #2a2f3a;--bg-hover: #2e3340;--text-primary: #e8eaf0;--text-secondary: #9aa0b4;--text-muted: #5d6478;--accent: #4f8ef7;--accent-hover: #3a7ae8;--success: #22c55e;--warning: #f5a623;--danger: #ef4444;--critical: #dc2626;--border: #2e3340;--sidebar-width: 260px;--sidebar-collapsed: 64px;--topbar-height: 56px;--radius: 10px;--radius-sm: 6px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:width 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var(--border)}.user-info{display:flex;align-items:center;gap:10px;padding:8px;margin-bottom:4px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff;flex-shrink:0}.user-name{font-size:13px;font-weight:500}.user-role{font-size:11px;color:var(--text-muted)}.logout-btn{color:var(--danger)!important}.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:99}.mobile-menu-btn{display:none;position:fixed;top:12px;left:12px;z-index:101;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);padding:8px;border-radius:var(--radius-sm)}.main-content{margin-left:var(--sidebar-width);flex:1;transition:margin-left .2s ease;width:0;min-width:0}.main-content.expanded{margin-left:var(--sidebar-collapsed)}.topbar{height:var(--topbar-height);background:var(--bg-secondary);border-bottom:1px solid 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spin{to{transform:rotate(360deg)}}@media(max-width:768px){.sidebar{transform:translate(-100%);width:var(--sidebar-width)}.sidebar.mobile-open{transform:translate(0)}.sidebar-overlay{display:block}.mobile-menu-btn{display:flex}.main-content{margin-left:0!important}.page-content{padding:16px}.kanban-column{min-width:260px}.detail-grid{grid-template-columns:1fr!important}.form-row{flex-direction:column}.charts-grid{grid-template-columns:1fr}.topbar{padding:0 16px 0 56px}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;animation:auth-glow 3s ease-in-out infinite alternate}@keyframes auth-glow{0%{box-shadow:0 0 12px #4f8ef70d}to{box-shadow:0 0 20px 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notif-pop{0%{transform:scale(0)}70%{transform:scale(1.2)}to{transform:scale(1)}}.notif-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:199}.notif-panel{position:absolute;top:calc(100% + 12px);right:0;width:380px;max-height:500px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 40px #00000080;z-index:200;overflow:hidden;display:flex;flex-direction:column;animation:dropdown-enter .15s ease-out}.notif-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border)}.notif-mark-read{background:none;border:none;color:var(--accent);font-size:12px;cursor:pointer}.notif-list{overflow-y:auto;flex:1}.notif-item{display:flex;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .1s}.notif-item:hover{background:var(--bg-hover)}.notif-item.unread{background:#4f8ef70f}.notif-item.unread:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:6px}.notif-icon{font-size:16px;flex-shrink:0;margin-top:2px}.notif-content{flex:1;min-width:0}.notif-title{font-size:13px;font-weight:500;margin-bottom:2px}.notif-message{font-size:12px;color:var(--text-secondary);margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notif-time{font-size:11px;color:var(--text-muted)}.kanban-board::-webkit-scrollbar{height:10px}.kanban-board::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:5px}.kanban-board::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}.kanban-board::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state svg{margin-bottom:12px;opacity:.4}.empty-state p{font-size:14px}.feedback-fab{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:300;box-shadow:0 4px 16px #4f8ef766;transition:transform .2s,background .2s;animation:fab-pulse 2s ease-in-out 3}@keyframes fab-pulse{0%,to{box-shadow:0 4px 16px #4f8ef766}50%{box-shadow:0 4px 24px #4f8ef7b3,0 0 0 8px #4f8ef726}}.feedback-fab:hover{transform:scale(1.1);background:var(--accent-hover)}.feedback-badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;font-size:11px;font-weight:700;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center}.feedback-panel{position:fixed;bottom:88px;right:24px;width:400px;max-height:70vh;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;z-index:300;display:flex;flex-direction:column;box-shadow:0 8px 32px #0006;overflow:hidden}.feedback-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.feedback-body{flex:1;overflow-y:auto;padding:16px 20px}.feedback-new-btn{width:100%;padding:10px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;margin-bottom:16px;transition:background .15s}.feedback-new-btn:hover{background:var(--accent-hover)}.feedback-list{display:flex;flex-direction:column;gap:8px}.feedback-item{padding:12px;background:var(--bg-input);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s;border:1px solid transparent}.feedback-item:hover{border-color:var(--accent)}.feedback-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.feedback-category{font-size:11px;font-weight:600;text-transform:uppercase}.feedback-status{font-size:10px;font-weight:600;text-transform:uppercase;padding:2px 8px;border-radius:10px}.feedback-item-title{font-size:13px;font-weight:500;margin-bottom:4px}.feedback-item-meta{font-size:11px;color:var(--text-muted)}.feedback-back{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:0;margin-bottom:12px}.feedback-back:hover{text-decoration:underline}.feedback-categories{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:4px}.feedback-cat-btn{padding:8px;background:var(--bg-input);border:2px solid transparent;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:border-color .15s,color .15s}.feedback-cat-btn:hover{border-color:var(--border);color:var(--text-primary)}.feedback-cat-btn.active{border-color:var(--accent);color:var(--accent)}.feedback-form .form-textarea{min-height:120px}.feedback-detail-header{display:flex;justify-content:space-between;align-items:center}@media(max-width:768px){.feedback-panel{width:calc(100vw - 32px);right:16px;bottom:80px;max-height:80vh}.feedback-fab{bottom:16px;right:16px}}.page-content{animation:page-fade-in .25s ease-out}@keyframes page-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.shortcuts-trigger{display:flex;align-items:center;justify-content:center;gap:6px;background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;padding:6px 8px;border-radius:var(--radius-sm);width:100%;margin-top:4px;transition:all .15s ease}.shortcuts-trigger:hover{background:var(--bg-hover);color:var(--text-primary)}.shortcuts-modal .modal{max-width:440px}.shortcuts-list{display:flex;flex-direction:column;gap:10px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.shortcut-row:not(:last-child){border-bottom:1px solid var(--border);padding-bottom:10px}.shortcut-desc{font-size:13px;color:var(--text-secondary)}.shortcut-keys{display:flex;gap:4px}kbd{display:inline-block;padding:3px 8px;font-size:12px;font-family:inherit;background:var(--bg-input);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);box-shadow:0 1px 0 var(--border)}