:root{--bg-primary: #0b0f19;--bg-secondary: #121826;--bg-tertiary: #1b2336;--border-color: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--primary-color: #3b82f6;--primary-glow: rgba(59, 130, 246, .35);--primary-hover: #60a5fa;--success-color: #10b981;--success-glow: rgba(16, 185, 129, .2);--warning-color: #f59e0b;--warning-glow: rgba(245, 158, 11, .2);--danger-color: #f43f5e;--danger-glow: rgba(244, 63, 94, .2);--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--glass-bg: rgba(18, 24, 38, .7);--glass-border: rgba(255, 255, 255, .06);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--backdrop-blur: blur(12px);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Outfit", sans-serif;--sidebar-width: 260px;--header-height: 70px}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}body{background-color:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh;width:100vw}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes pulse-glow{0%,to{box-shadow:0 0 5px var(--primary-glow)}50%{box-shadow:0 0 15px var(--primary-glow)}}.animate-fade{animation:fadeIn .4s cubic-bezier(.16,1,.3,1) forwards}.glass{background:var(--glass-bg);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}input,select,textarea{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:10px 14px;border-radius:8px;font-size:.95rem;transition:all .2s ease;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-glow)}label{display:block;margin-bottom:6px;font-size:.85rem;font-weight:500;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font-size:.9rem;font-weight:500;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 10px var(--primary-glow)}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff0d;border-color:var(--border-hover)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover{background:#f43f5eec;box-shadow:0 0 10px var(--danger-glow)}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover{background:#10b981ec;box-shadow:0 0 10px var(--success-glow)}.btn-disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed;opacity:.6}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:.75rem;font-weight:600;border-radius:12px;text-transform:uppercase}.badge-low{background:#10b98126;color:var(--success-color)}.badge-medium{background:#f59e0b26;color:var(--warning-color)}.badge-high{background:#f43f5e26;color:var(--danger-color)}.badge-critical{background:var(--danger-color);color:#fff}.badge-bug{background:#f43f5e33;color:var(--danger-color);border:1px solid rgba(244,63,94,.3)}.badge-task{background:#3b82f633;color:var(--primary-color);border:1px solid rgba(59,130,246,.3)}.badge-story{background:#10b98133;color:var(--success-color);border:1px solid rgba(16,185,129,.3)}.avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-tertiary);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;border:1px solid var(--border-color);text-transform:uppercase}.avatar-large{width:48px;height:48px;font-size:1.2rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#04070db3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{width:100%;max-width:600px;max-height:85vh;border-radius:12px;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:16px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.25rem;color:var(--text-primary)}.modal-close-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s}.modal-close-btn:hover{color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;flex:1}.auth-container{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;background:radial-gradient(circle at top right,rgba(59,130,246,.1),transparent),radial-gradient(circle at bottom left,rgba(16,185,129,.05),transparent),var(--bg-primary)}.auth-card{width:100%;max-width:420px;padding:40px;border-radius:16px}.auth-header{text-align:center;margin-bottom:24px}.auth-logo{display:inline-flex;margin-bottom:16px}.auth-header h2{font-size:1.75rem;margin-bottom:6px;color:var(--text-primary)}.auth-header p{color:var(--text-secondary);font-size:.9rem}.auth-error{background:#f43f5e26;border:1px solid var(--danger-color);color:var(--text-primary);padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:20px}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column}.auth-submit{margin-top:10px;height:44px;font-weight:600}.auth-footer{text-align:center;margin-top:24px}.auth-toggle-btn{background:transparent;border:none;color:var(--primary-color);cursor:pointer;font-size:.9rem;transition:color .2s}.auth-toggle-btn:hover{color:var(--primary-hover);text-decoration:underline}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100vw;background-color:var(--bg-primary);color:var(--text-secondary);gap:16px}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--bg-primary)}.app-sidebar{width:var(--sidebar-width);height:100%;display:flex;flex-direction:column;border-right:1px solid var(--border-color);z-index:10;flex-shrink:0}.sidebar-brand{height:var(--header-height);display:flex;align-items:center;gap:12px;padding:0 24px;border-bottom:1px solid var(--border-color)}.sidebar-brand h2{font-size:1.3rem;color:var(--text-primary);font-family:var(--font-display)}.sidebar-profile{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border-color);background:#ffffff03}.profile-info{display:flex;flex-direction:column;flex:1;overflow:hidden}.profile-name{font-size:.9rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-role{font-size:.7rem;padding:1px 6px;width:fit-content;margin-top:2px}.logout-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:6px;display:flex;transition:all .2s}.logout-btn:hover{color:var(--danger-color);background:#f43f5e1a}.sidebar-section{padding:16px 12px 8px;display:flex;flex-direction:column;gap:8px}.section-header{display:flex;align-items:center;justify-content:space-between;padding:0 10px;margin-bottom:6px}.section-header h3{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.nav-item-btn{display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border:none;border-radius:8px;color:var(--text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;text-align:left;transition:all .2s}.nav-item-btn:hover:not(:disabled){color:var(--text-primary);background:#ffffff0a}.nav-item-btn.active{color:var(--primary-hover);background:#3b82f61f;font-weight:600}.nav-item-btn:disabled{opacity:.4;cursor:not-allowed}.projects-section{flex:1;display:flex;flex-direction:column;overflow:hidden;border-top:1px solid var(--border-color)}.add-project-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;padding:4px;border-radius:4px;transition:all .2s}.add-project-btn:hover{color:var(--text-primary);background:#ffffff14}.sidebar-projects-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px;padding-right:4px}.project-nav-item{display:flex;align-items:center;gap:12px;padding:8px 12px;background:transparent;border:none;border-radius:8px;color:var(--text-secondary);font-size:.9rem;cursor:pointer;text-align:left;transition:all .2s;width:100%}.project-nav-item:hover{color:var(--text-primary);background:#ffffff0a}.project-nav-item.active{color:var(--text-primary);background:#ffffff0f;border-left:3px solid var(--primary-color);border-top-left-radius:0;border-bottom-left-radius:0}.project-avatar{width:32px;height:32px;background:var(--bg-tertiary);color:var(--primary-hover);border:1px solid var(--border-color);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}.project-nav-item.active .project-avatar{background:var(--primary-color);color:#fff;border-color:var(--primary-hover)}.project-nav-info{display:flex;flex-direction:column;overflow:hidden;flex:1}.project-nav-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-nav-status{font-size:.65rem;text-transform:uppercase;font-weight:600;margin-top:1px}.status-pending{color:var(--warning-color)}.status-approved{color:var(--success-color)}.status-rejected{color:var(--danger-color)}.sidebar-loading,.sidebar-empty{padding:12px;font-size:.8rem;color:var(--text-muted);text-align:center}.app-main{flex:1;height:100%;overflow:hidden;display:flex;flex-direction:column;position:relative}.main-viewport{width:100%;height:100%;display:flex;flex-direction:column}.main-header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--border-color);flex-shrink:0}.header-title h1{font-size:1.4rem;color:var(--text-primary)}.header-title p{font-size:.85rem;color:var(--text-secondary);margin-top:2px}.project-key-tag{background:var(--bg-tertiary);color:var(--text-secondary);font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:4px;border:1px solid var(--border-color)}.header-tabs{display:flex;gap:8px;height:100%;align-items:flex-end}.tab-btn{background:transparent;border:none;color:var(--text-secondary);padding:8px 16px 12px;font-size:.9rem;font-weight:500;cursor:pointer;position:relative;transition:color .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--primary-color);font-weight:600}.tab-btn.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--primary-color);border-top-left-radius:3px;border-top-right-radius:3px}.main-content{flex:1;overflow:hidden}.empty-state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;text-align:center}.empty-state-icon{font-size:4rem;margin-bottom:20px}.empty-state-container h2{font-size:1.5rem;margin-bottom:8px;color:var(--text-primary)}.empty-state-container p{font-size:.95rem;color:var(--text-secondary);max-width:460px;line-height:1.5}.board-container,.backlog-container{height:100%;display:flex;flex-direction:column;padding:24px 32px;overflow:hidden}.board-header-actions,.backlog-header-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-shrink:0}.search-input{width:320px;background-color:var(--bg-secondary)}.board-grid{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;overflow:hidden;height:100%}.board-column{background:#12182666;border:1px solid var(--border-color);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;height:100%}.column-header{padding:14px 18px;display:flex;align-items:center;justify-content:space-between;background:#ffffff03;border-bottom:1px solid var(--border-color);flex-shrink:0}.column-title-group{display:flex;align-items:center;gap:8px}.column-color-indicator{width:8px;height:8px;border-radius:50%}.column-header h3{font-size:.95rem;color:var(--text-primary);font-weight:600}.column-count-badge{background:var(--bg-tertiary);color:var(--text-secondary);font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:10px;border:1px solid var(--border-color)}.column-card-list{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;min-height:100px}.column-empty-placeholder{display:flex;align-items:center;justify-content:center;height:80px;border:2px dashed var(--border-color);border-radius:8px;color:var(--text-muted);font-size:.8rem;pointer-events:none}.issue-card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;padding:12px 14px;cursor:grab;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease;-webkit-user-select:none;user-select:none;animation:fadeIn .3s ease}.issue-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:0 4px 12px #00000040}.issue-card:active{cursor:grabbing}.issue-card.dragging{opacity:.4;border:1px dashed var(--primary-color)}.issue-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.issue-key{font-size:.75rem;font-weight:600;color:var(--text-muted)}.issue-title{font-size:.9rem;color:var(--text-primary);font-weight:500;line-height:1.4;margin-bottom:12px;word-break:break-word}.issue-card-footer{display:flex;justify-content:space-between;align-items:center}.avatar-unassigned{background:transparent;color:var(--text-muted);border:1.5px dashed var(--border-color)}.backlog-section-panel{display:flex;flex-direction:column;border-radius:12px;overflow:hidden}.backlog-section-panel+.backlog-section-panel{margin-top:24px}.backlog-panel-title{padding:14px 20px;border-bottom:1px solid var(--border-color);background:#ffffff03}.backlog-panel-title h3{font-size:1rem;color:var(--text-primary)}.info-subtext{font-size:.75rem;color:var(--text-muted);margin-top:2px}.backlog-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column}.backlog-item-row{display:flex;align-items:center;padding:10px 20px;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background .15s;gap:16px}.backlog-item-row:hover{background:#ffffff05}.backlog-item-row:last-child{border-bottom:none}.backlog-item-key{font-size:.85rem;font-weight:600;color:var(--text-secondary);width:90px;flex-shrink:0}.backlog-item-title{font-size:.9rem;color:var(--text-primary);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.backlog-status-tag{font-size:.8rem;font-weight:500;text-transform:uppercase;width:120px;text-align:right}.backlog-item-meta{display:flex;align-items:center;gap:12px}.backlog-assignee{width:32px;display:flex;justify-content:center}.unassigned-text{font-size:.75rem;color:var(--text-muted)}.list-empty-state{padding:24px;text-align:center;color:var(--text-muted);font-size:.85rem}.issue-details-layout{display:flex;gap:24px;height:100%}.issue-details-main{flex:1.8;display:flex;flex-direction:column;gap:20px}.issue-details-sidebar{flex:1;border-left:1px solid var(--border-color);padding-left:24px;display:flex;flex-direction:column;gap:16px}.details-section{display:flex;flex-direction:column}.details-title{font-size:1.4rem;color:var(--text-primary);cursor:pointer;padding:4px 8px;border-radius:6px;display:flex;align-items:center;gap:12px;border:1px solid transparent}.details-title:hover{background:#ffffff05;border-color:var(--border-color)}.edit-icon{opacity:0;transition:opacity .2s;color:var(--text-secondary)}.details-title:hover .edit-icon{opacity:1}.edit-title-group{display:flex;flex-direction:column;gap:8px}.edit-title-input{font-size:1.4rem;font-weight:600;padding:8px 12px;background-color:var(--bg-tertiary);border-color:var(--primary-color)}.edit-actions{display:flex;gap:8px}.details-description-box{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;padding:16px;min-height:100px;cursor:pointer;transition:border-color .2s}.details-description-box:hover{border-color:var(--border-hover)}.edit-desc-textarea{background-color:var(--bg-tertiary);border-color:var(--primary-color);width:100%}.placeholder-text{color:var(--text-muted);font-style:italic}.comments-section{border-top:1px solid var(--border-color);padding-top:20px;flex:1;display:flex;flex-direction:column;overflow:hidden}.comment-form-group{display:flex;gap:10px;margin-top:12px;margin-bottom:16px;flex-shrink:0}.comment-input{flex:1}.comments-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.comment-item{background:#ffffff03;border:1px solid var(--border-color);border-radius:8px;padding:12px 16px}.comment-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.comment-author{font-size:.85rem;font-weight:600;color:var(--text-primary)}.comment-time{font-size:.75rem;color:var(--text-muted)}.comment-content{font-size:.9rem;color:var(--text-secondary);line-height:1.4;word-break:break-word}.sidebar-group{display:flex;flex-direction:column}.sidebar-select{width:100%;background-color:var(--bg-tertiary)}.info-group{flex-direction:row;justify-content:space-between;align-items:center;padding:4px 0}.info-label{font-size:.85rem;color:var(--text-muted)}.info-value{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.board-loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0b0f1980;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;display:flex;align-items:center;justify-content:center}.admin-container{padding:24px 32px;height:100%;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.admin-tabs-nav{display:flex;gap:12px;border-bottom:1px solid var(--border-color);padding-bottom:1px}.subtab-btn{background:transparent;border:none;color:var(--text-secondary);padding:10px 20px;font-size:.95rem;font-weight:500;cursor:pointer;position:relative;transition:all .2s}.subtab-btn:hover{color:var(--text-primary)}.subtab-btn.active{color:var(--primary-color);font-weight:600}.subtab-btn.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--primary-color);border-radius:3px}.admin-content-panel{flex:1}.admin-card-section{border-radius:12px;padding:24px}.section-title-bar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.section-title-bar h2{font-size:1.25rem;color:var(--text-primary)}.admin-table{width:100%;border-collapse:collapse;text-align:left}.admin-table th{padding:12px 16px;border-bottom:2px solid var(--border-color);font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.admin-table td{padding:14px 16px;border-bottom:1px solid var(--border-color);font-size:.9rem;color:var(--text-secondary);vertical-align:middle}.admin-table tbody tr:hover{background:#ffffff04}.admin-table tbody tr:last-child td{border-bottom:none}.table-select{padding:6px 12px;font-size:.85rem;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px}.desc-preview{display:block;max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.action-buttons-group{display:flex;gap:8px;justify-content:flex-end}.btn-sm{padding:6px 12px;font-size:.8rem;border-radius:6px}.action-done-label{font-size:.85rem;color:var(--text-muted);font-style:italic}.table-empty{text-align:center;padding:40px!important;color:var(--text-muted);font-style:italic}