@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-base:#0f1117;--bg-surface:#1a1d27;--bg-card:#22263a;--bg-hover:#2a2f47;--border:#2e3352;--border-light:#3a3f5c;--accent:#6366f1;--accent-hover:#818cf8;--accent-dim:#6366f126;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--danger-dim:#ef444426;--priority-high:#ef4444;--priority-medium:#f59e0b;--priority-low:#10b981;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-glow:0 0 24px #6366f133;--transition:.2s ease;--font:"Inter", system-ui, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font)}input,textarea,select{font-family:var(--font)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.container{max-width:1280px;margin:0 auto;padding:0 24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-4{gap:16px}.gap-2{gap:8px}.gap-3{gap:12px}.w-full{width:100%}.btn{border-radius:var(--radius-md);transition:all var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-light)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid #ef44444d}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-input{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);width:100%;padding:10px 14px;font-size:14px}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.form-input::placeholder{color:var(--text-muted)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.badge{letter-spacing:.3px;text-transform:uppercase;border-radius:99px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-high{color:var(--priority-high);background:#ef444426}.badge-medium{color:var(--priority-medium);background:#f59e0b26}.badge-low{color:var(--priority-low);background:#10b98126}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:480px;box-shadow:var(--shadow-lg);padding:32px;animation:.25s slideUp}.modal-title{color:var(--text-primary);margin-bottom:24px;font-size:18px;font-weight:700}.alert{border-radius:var(--radius-md);margin-bottom:16px;padding:12px 16px;font-size:14px}.alert-error{background:var(--danger-dim);color:var(--danger);border:1px solid #ef44444d}.alert-success{color:var(--success);background:#10b9811a;border:1px solid #10b9814d}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:2s infinite pulse}.auth-page{background:var(--bg-base);background-image:radial-gradient(at 30% 20%,#6366f114 0%,#0000 60%),radial-gradient(at 70% 80%,#818cf80d 0%,#0000 60%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px;animation:.3s slideUp}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{margin-bottom:12px;font-size:36px;display:block}.auth-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:6px;font-size:24px;font-weight:800}.auth-subtitle{color:var(--text-muted);font-size:14px}.auth-form{flex-direction:column;gap:18px;display:flex}.auth-switch{text-align:center;color:var(--text-muted);margin-top:24px;font-size:14px}.auth-link{color:var(--accent-hover);transition:color var(--transition);font-weight:600}.auth-link:hover{color:#fff}.navbar{background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;height:64px;padding:0 32px;display:flex;position:sticky;top:0}.navbar-brand{cursor:pointer;align-items:center;gap:10px;display:flex}.navbar-logo{font-size:22px}.navbar-title{background:linear-gradient(135deg,#6366f1,#818cf8);-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:800}.navbar-right{align-items:center;gap:16px;display:flex}.navbar-user{align-items:center;gap:10px;display:flex}.user-avatar{background:var(--accent-dim);border:2px solid var(--accent);width:34px;height:34px;color:var(--accent-hover);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.user-name{color:var(--text-secondary);font-size:14px;font-weight:500}.dashboard-layout{background:var(--bg-base);min-height:100vh}.dashboard-main{max-width:1280px;margin:0 auto;padding:40px 32px}.dashboard-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.dashboard-title{color:var(--text-primary);letter-spacing:-.5px;font-size:28px;font-weight:800}.dashboard-subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.boards-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.board-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);position:relative;overflow:hidden}.board-card:hover{border-color:var(--board-color,var(--accent));transform:translateY(-4px);box-shadow:0 12px 40px #00000080}.board-card-accent{background:var(--board-color,var(--accent));height:4px}.board-card-body{padding:20px}.board-name{color:var(--text-primary);margin-bottom:6px;font-size:16px;font-weight:700}.board-desc{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:16px;font-size:13px;display:-webkit-box;overflow:hidden}.board-meta{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}.board-delete-btn{background:var(--danger-dim);width:24px;height:24px;color:var(--danger);opacity:0;transition:opacity var(--transition);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:11px;display:flex;position:absolute;top:12px;right:12px}.board-card:hover .board-delete-btn{opacity:1}.boards-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:80px 20px;display:flex}.empty-icon{margin-bottom:8px;font-size:48px}.boards-empty h3{color:var(--text-primary);font-size:20px;font-weight:700}.boards-empty p{color:var(--text-muted);margin-bottom:8px;font-size:14px}.boards-loading{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.board-skeleton{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);height:140px}.color-picker{flex-wrap:wrap;gap:8px;display:flex}.color-swatch{width:28px;height:28px;transition:all var(--transition);cursor:pointer;border:2px solid #0000;border-radius:50%}.color-swatch.selected{box-shadow:0 0 0 2px var(--accent);border-color:#fff;transform:scale(1.15)}.color-swatch:hover{transform:scale(1.1)}.modal-actions{justify-content:flex-end;gap:12px;margin-top:8px;display:flex}.task-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);cursor:grab;transition:box-shadow var(--transition), border-color var(--transition), transform var(--transition);-webkit-user-select:none;user-select:none;padding:14px}.task-card:hover{border-color:var(--border-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.task-card.dragging{box-shadow:var(--shadow-lg), 0 0 0 2px var(--accent);cursor:grabbing;transform:rotate(1.5deg)scale(1.02)}.task-card-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.task-actions{opacity:0;transition:opacity var(--transition);gap:4px;display:flex}.task-card:hover .task-actions{opacity:1}.task-action-btn{cursor:pointer;transition:background var(--transition);background:0 0;border:none;border-radius:4px;padding:3px 5px;font-size:13px;line-height:1}.task-action-btn:hover{background:var(--bg-hover)}.task-action-btn.danger:hover{background:var(--danger-dim)}.task-title{color:var(--text-primary);margin-bottom:6px;font-size:14px;font-weight:600;line-height:1.4}.task-desc{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.task-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:10px;padding-top:10px;display:flex}.task-assignee{align-items:center;gap:6px;display:flex}.assignee-avatar{background:var(--accent-dim);border:1px solid var(--accent);width:22px;height:22px;color:var(--accent-hover);border-radius:50%;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:flex}.assignee-name{color:var(--text-muted);font-size:11px;font-weight:500}.task-unassigned{color:var(--text-muted);font-size:11px;font-style:italic}.task-date{color:var(--text-muted);font-size:11px}.task-column{flex-direction:column;flex:0 0 300px;gap:12px;min-width:300px;max-width:300px;display:flex}.column-header{justify-content:space-between;align-items:center;display:flex}.column-title-wrap{align-items:center;gap:8px;display:flex}.column-icon{font-size:16px}.column-title{color:var(--text-primary);letter-spacing:.2px;font-size:14px;font-weight:700}.column-count{border-radius:99px;justify-content:center;align-items:center;min-width:22px;height:22px;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.column-body{border-radius:var(--radius-lg);min-height:120px;transition:all var(--transition);border:2px dashed #0000;flex-direction:column;flex:1;gap:10px;padding:8px;display:flex}.column-body.dragging-over{background:var(--accent-dim);border-color:var(--accent)}.column-empty{min-height:80px;color:var(--text-muted);border-radius:var(--radius-md);border:1px dashed var(--border);justify-content:center;align-items:center;font-size:12px;font-style:italic;display:flex}.board-layout{background:var(--bg-base);flex-direction:column;min-height:100vh;display:flex}.board-topbar{border-bottom:1px solid var(--border);background:var(--bg-surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 32px;display:flex}.board-info{align-items:center;gap:12px;display:flex}.back-btn{color:var(--text-muted);cursor:pointer;transition:color var(--transition);background:0 0;border:none;padding:0;font-size:13px}.back-btn:hover{color:var(--text-primary)}.board-dot{border-radius:50%;flex-shrink:0;width:12px;height:12px}.board-page-title{color:var(--text-primary);letter-spacing:-.3px;font-size:20px;font-weight:700}.board-controls{align-items:center;gap:12px;display:flex}.filter-tabs{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-md);gap:2px;padding:3px;display:flex}.filter-tab{color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:0 0;border:none;border-radius:6px;padding:5px 12px;font-size:12px;font-weight:600}.filter-tab.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:var(--shadow-sm)}.filter-tab:hover:not(.active){color:var(--text-secondary)}.kanban-container{flex:1;align-items:flex-start;gap:20px;padding:28px 32px;display:flex;overflow-x:auto}.board-loading{flex:1;justify-content:center;align-items:center;min-height:400px;display:flex}