@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a27;--bg-card:#16161f;--bg-card-hover:#1e1e2a;--bg-overlay:#0009;--bg-glass:#16161fd9;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-primary-glow:#6366f133;--accent-secondary:#8b5cf6;--accent-success:#22c55e;--accent-warning:#f59e0b;--accent-danger:#ef4444;--accent-info:#06b6d4;--text-primary:#f1f1f4;--text-secondary:#9ca3af;--text-tertiary:#6b7280;--text-muted:#4b5563;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-hover:#ffffff26;--border-accent:#6366f166;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px #6366f126;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-2xl:32px;--space-3xl:48px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs:.6875rem;--font-size-sm:.8125rem;--font-size-base:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.375rem;--font-size-2xl:1.75rem;--font-size-3xl:2.25rem;--transition-fast:.18s cubic-bezier(.25, .46, .45, .94);--transition-base:.28s cubic-bezier(.25, .46, .45, .94);--transition-slow:.4s cubic-bezier(.16, 1, .3, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 1);--status-todo:#6366f1;--status-in-progress:#f59e0b;--status-in-review:#8b5cf6;--status-done:#22c55e}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.app{background:var(--bg-primary);flex-direction:column;height:100vh;display:flex}.loading-screen{background:var(--bg-primary);justify-content:center;align-items:center;gap:var(--space-lg);flex-direction:column;height:100vh;display:flex}.loading-spinner{border:3px solid var(--border-subtle);border-top-color:var(--accent-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen p{color:var(--text-secondary);font-size:var(--font-size-sm)}.header{padding:var(--space-lg) var(--space-xl);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.header-left{align-items:center;gap:var(--space-md);display:flex}.header-logo{align-items:center;gap:var(--space-sm);display:flex}.header-logo .logo-icon{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));border-radius:var(--radius-sm);color:#fff;width:32px;height:32px;font-weight:700;font-size:var(--font-size-md);justify-content:center;align-items:center;display:flex}.header-logo h1{font-size:var(--font-size-lg);letter-spacing:-.02em;background:linear-gradient(135deg, var(--text-primary), var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:700}.header-right{align-items:center;gap:var(--space-md);display:flex}.btn{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-tertiary);color:var(--text-secondary);font-family:var(--font-family);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;font-weight:500;display:inline-flex}.btn:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-hover)}.btn-primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-primary-hover);border-color:var(--accent-primary-hover);color:#fff;box-shadow:var(--shadow-glow)}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--bg-tertiary);border-color:var(--border-subtle)}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs)}.btn-icon{padding:var(--space-sm);color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-danger:hover{color:var(--accent-danger);background:#ef44441a}.toolbar{padding:var(--space-md) var(--space-xl);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap;flex-shrink:0;display:flex}.toolbar-left{align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.toolbar-right{align-items:center;gap:var(--space-sm);display:flex}.filter-label{border-radius:var(--radius-full);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;border:1px solid #0000;align-items:center;gap:6px;padding:4px 10px;font-weight:500;display:inline-flex}.filter-label:hover{transform:translateY(-1px)}.filter-label.active{border-color:currentColor;box-shadow:0 0 8px}.filter-label .dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.board{gap:var(--space-lg);padding:var(--space-xl);flex:1;display:flex;overflow:auto hidden}.column{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);flex-direction:column;flex:1;min-width:300px;max-width:340px;transition:border-color .4s,box-shadow .4s;display:flex;overflow:hidden}.column.column-drop-target{border-color:#6366f166;box-shadow:0 0 24px #6366f11a,inset 0 0 24px #6366f108}.column-header{padding:var(--space-lg);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.column-header-left{align-items:center;gap:var(--space-sm);display:flex}.column-status-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.column-title{font-size:var(--font-size-sm);color:var(--text-primary);letter-spacing:-.01em;font-weight:600}.column-count{font-size:var(--font-size-xs);color:var(--text-tertiary);background:var(--bg-tertiary);border-radius:var(--radius-full);margin-left:4px;padding:2px 8px;font-weight:500}.column-body{padding:0 var(--space-md) var(--space-md);gap:var(--space-sm);border-radius:var(--radius-md);flex-direction:column;flex:1;min-height:100px;transition:background .4s;display:flex;overflow-y:auto}.column-body.drag-over{background:#6366f10a}.empty-state{padding:var(--space-2xl) var(--space-lg);color:var(--text-muted);text-align:center;justify-content:center;align-items:center;gap:var(--space-sm);flex-direction:column;flex:1;display:flex}.empty-state svg{opacity:.3}.empty-state p{font-size:var(--font-size-sm)}.task-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-md);cursor:grab;-webkit-user-select:none;user-select:none;transition:background .22s,border-color .22s,box-shadow .3s,opacity .2s;position:relative}.task-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:0 4px 16px #00000059,0 0 0 1px #ffffff0a}.task-card:active{cursor:grabbing}.task-card.dragging{opacity:0}.drag-overlay-wrapper{width:310px}.drag-overlay-card.task-card{cursor:grabbing;border-color:var(--border-accent);background:var(--bg-card-hover);animation:.2s cubic-bezier(.18,.67,.6,1.22) forwards overlayPickUp;transform:rotate(1.5deg)scale(1.03);box-shadow:0 24px 48px #00000073,0 8px 16px #0000004d,0 0 0 1px #6366f133,0 0 40px #6366f11a}@keyframes overlayPickUp{0%{transform:rotate(0)scale(1);box-shadow:0 4px 12px #0000004d,0 0 0 1px #6366f100}to{transform:rotate(1.5deg)scale(1.03);box-shadow:0 24px 48px #00000073,0 8px 16px #0000004d,0 0 0 1px #6366f133,0 0 40px #6366f11a}}.task-card-labels{margin-bottom:var(--space-sm);flex-wrap:wrap;gap:4px;display:flex}.task-card-title{font-size:var(--font-size-base);color:var(--text-primary);margin-bottom:var(--space-xs);word-break:break-word;font-weight:500;line-height:1.4}.task-card-description{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-bottom:var(--space-sm);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;line-height:1.4;display:-webkit-box;overflow:hidden}.task-card-footer{justify-content:space-between;align-items:center;gap:var(--space-sm);display:flex}.task-card-meta{align-items:center;gap:var(--space-sm);display:flex}.task-card-actions{opacity:0;transition:opacity var(--transition-base), transform var(--transition-base);align-items:center;gap:2px;display:flex;transform:translate(4px)}.task-card:hover .task-card-actions{opacity:1;transform:translate(0)}.label-badge{border-radius:var(--radius-full);font-size:var(--font-size-xs);align-items:center;gap:4px;padding:2px 8px;font-weight:500;line-height:1.3;display:inline-flex}.label-badge .label-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.due-date-badge{border-radius:var(--radius-full);font-size:var(--font-size-xs);align-items:center;gap:4px;padding:2px 8px;font-weight:500;display:inline-flex}.due-date-badge.overdue{color:#ef4444;background:#ef444426}.due-date-badge.due-soon{color:#f59e0b;background:#f59e0b26}.due-date-badge.upcoming{color:var(--text-tertiary);background:#6366f11a}.due-date-badge.completed{color:#22c55e;background:#22c55e1a}.modal-overlay{background:var(--bg-overlay);z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;animation:.25s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-lg), 0 0 40px #6366f114;margin:var(--space-lg);animation:.35s cubic-bezier(.16,1,.3,1) slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-header{padding:var(--space-xl);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.modal-header h2{font-size:var(--font-size-lg);letter-spacing:-.02em;font-weight:600}.modal-body{padding:var(--space-xl);gap:var(--space-lg);flex-direction:column;display:flex}.modal-footer{justify-content:flex-end;align-items:center;gap:var(--space-sm);padding:var(--space-lg) var(--space-xl);border-top:1px solid var(--border-subtle);display:flex}.form-group{gap:var(--space-sm);flex-direction:column;display:flex}.form-group label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500}.form-input,.form-textarea,.form-select{background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:var(--space-sm) var(--space-md);color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-base);transition:all var(--transition-fast);outline:none}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:32px}.labels-selector{gap:var(--space-sm);flex-wrap:wrap;display:flex}.label-option{border-radius:var(--radius-full);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast);border:1px solid var(--border-default);background:var(--bg-tertiary);color:var(--text-secondary);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:4px 12px;font-weight:500;display:inline-flex}.label-option:hover{border-color:var(--border-hover);transform:translateY(-1px)}.label-option.selected{border-color:currentColor}.label-option .label-dot{border-radius:50%;width:8px;height:8px}.label-manager{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:var(--space-md)}.label-manager-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.label-manager-header h3{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:600}.label-create-row{gap:var(--space-sm);margin-bottom:var(--space-md);display:flex}.label-create-row input{flex:1}.label-color-picker{margin-bottom:var(--space-md);flex-wrap:wrap;gap:4px;display:flex}.label-color-swatch{cursor:pointer;width:24px;height:24px;transition:all var(--transition-fast);border:2px solid #0000;border-radius:50%}.label-color-swatch:hover{transform:scale(1.15)}.label-color-swatch.selected{border-color:#fff;box-shadow:0 0 8px}.label-list{gap:var(--space-xs);flex-direction:column;display:flex}.label-list-item{padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;display:flex}.label-list-item:hover{background:var(--bg-card)}.label-list-item-left{align-items:center;gap:var(--space-sm);display:flex}.error-banner{border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);color:var(--accent-danger);font-size:var(--font-size-sm);align-items:center;gap:var(--space-sm);margin:var(--space-md) var(--space-xl);background:#ef44441a;border:1px solid #ef444433;display:flex}@media (width<=768px){.header,.toolbar{padding:var(--space-md)}.board{padding:var(--space-md);gap:var(--space-md)}.column{min-width:280px}.header-logo h1{font-size:var(--font-size-md)}}@media (width<=480px){.column{min-width:260px}.modal{margin:var(--space-sm)}}