:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a28;--bg-card-hover: #222236;--bg-column: #14141f;--border-color: #2a2a3e;--border-glow: #3a3a5e;--text-primary: #e8e8f0;--text-secondary: #8888a8;--text-muted: #5a5a78;--accent-cyan: #00e5ff;--accent-cyan-dim: #00e5ff44;--accent-magenta: #ff00e5;--accent-magenta-dim: #ff00e544;--accent-green: #00ff88;--accent-green-dim: #00ff8833;--accent-red: #ff3355;--accent-red-dim: #ff335533;--accent-orange: #ff8800;--accent-yellow: #ffcc00;--accent-blue: #4488ff;--accent-purple: #aa44ff;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-glow-green: 0 0 15px #00ff8855, 0 0 40px #00ff8822, inset 0 0 15px #00ff8811;--shadow-glow-red: 0 0 15px #ff335555, 0 0 40px #ff335522, inset 0 0 15px #ff335511;--shadow-glow-cyan: 0 0 15px #00e5ff55, 0 0 40px #00e5ff22;--font-display: "Outfit", sans-serif;--font-mono: "Space Mono", monospace}:root[data-theme=light],body[data-theme=light]{--bg-primary: 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#00e5ff22}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 25px #00e5ff44}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--accent-cyan);background:var(--bg-card-hover);box-shadow:0 0 15px #00e5ff11}.btn-danger{background:linear-gradient(135deg,var(--accent-red),#cc0033);color:#fff;font-weight:600}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 4px 25px #f354}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-card)}.btn-icon{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all .3s ease}.btn-icon:hover{color:var(--accent-cyan);border-color:var(--accent-cyan);box-shadow:0 0 15px #00e5ff22;transform:scale(1.05)}.btn-sm{padding:6px 14px;font-size:13px}.dashboard{padding:48px 32px;max-width:1200px;margin:0 auto;animation:fadeInUp .6s ease}.dashboard-title{font-size:36px;font-weight:800;letter-spacing:-1px;margin-bottom:8px}.dashboard-subtitle{color:var(--text-secondary);font-size:16px;margin-bottom:40px}.dashboard-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}.theme-toggle{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);border-radius:999px;padding:8px 12px;font-family:var(--font-display);cursor:pointer;transition:all .3s ease}.theme-toggle:hover{border-color:var(--accent-cyan);box-shadow:0 0 0 3px 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var(--accent-cyan-dim)}.member-name{font-size:16px;font-weight:600;margin-bottom:4px}.member-task-count{font-size:13px;color:var(--text-muted);font-family:var(--font-mono)}.member-card-actions{position:absolute;top:10px;right:10px;display:flex;gap:4px;opacity:0;transition:opacity .3s ease}.member-card:hover .member-card-actions{opacity:1}.add-member-card{background:var(--bg-secondary);border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;cursor:pointer;transition:all .4s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:170px}.add-member-card:hover{border-color:var(--accent-cyan);background:#14141f;box-shadow:0 0 30px #00e5ff11}.add-member-icon{width:56px;height:56px;border-radius:50%;background:var(--bg-card);border:2px dashed var(--border-color);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-muted);margin-bottom:12px;transition:all .3s ease}.add-member-card:hover .add-member-icon{border-color:var(--accent-cyan);color:var(--accent-cyan);box-shadow:0 0 20px #00e5ff22}.add-member-text{color:var(--text-muted);font-size:14px;font-weight:500}.task-board{animation:fadeInUp .5s ease;height:calc(100vh - 73px);display:flex;flex-direction:column}.board-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid 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ease;flex-shrink:0;height:fit-content;min-height:120px}.add-column:hover{border-color:var(--accent-cyan);background:#14141f;box-shadow:0 0 30px #00e5ff11}.add-column-content{text-align:center;color:var(--text-muted)}.add-column-icon{font-size:28px;margin-bottom:8px}.add-column-text{font-size:14px;font-weight:500}.task-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.task-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;opacity:0;transition:opacity .4s ease;pointer-events:none}.task-card:hover{transform:translateY(-2px);border-color:var(--border-glow);box-shadow:0 4px 20px #0000004d}.task-card.task-completed{border-color:var(--accent-green-dim);animation:glowGreen 3s ease-in-out infinite}.task-card.task-completed:before{opacity:1;background:radial-gradient(ellipse at center,#00ff8808 0%,transparent 70%)}.task-card.task-overdue{border-color:var(--accent-red-dim);animation:glowRed 2s ease-in-out infinite}.task-card.task-overdue:before{opacity:1;background:radial-gradient(ellipse at center,#ff335508 0%,transparent 70%)}.task-card.task-completed.task-overdue{border-color:var(--accent-green-dim);animation:glowGreen 3s ease-in-out infinite}.task-card.task-completed.task-overdue:before{background:radial-gradient(ellipse at center,#00ff8808 0%,transparent 70%)}@keyframes glowGreen{0%,to{box-shadow:0 0 10px #0f82,0 0 30px #0f81}50%{box-shadow:0 0 20px #0f84,0 0 50px #0f82,0 0 80px #0f81}}@keyframes glowRed{0%,to{box-shadow:0 0 10px #f352,0 0 30px #f351}50%{box-shadow:0 0 20px #f354,0 0 50px #f352,0 0 80px #f351}}.task-top-row{display:flex;align-items:flex-start;gap:10px}.task-check{width:22px;height:22px;border-radius:50%;border:2px solid var(--border-color);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s ease;margin-top:1px;font-size:12px;color:transparent}.task-check:hover{border-color:var(--accent-green);box-shadow:0 0 10px #0f83}.task-check.checked{background:var(--accent-green);border-color:var(--accent-green);color:#000;box-shadow:0 0 12px #0f84}.task-title{font-size:14px;font-weight:600;flex:1;line-height:1.4}.task-completed .task-title{text-decoration:line-through;color:var(--text-muted)}.task-meta{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}.task-due{font-size:12px;font-family:var(--font-mono);color:var(--text-muted);display:flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg-secondary);border-radius:6px}.task-overdue .task-due{color:var(--accent-red);background:var(--accent-red-dim)}.task-completed .task-due{color:var(--accent-green);background:var(--accent-green-dim)}.task-tag{font-size:11px;padding:2px 8px;border-radius:6px;background:var(--accent-cyan-dim);color:var(--accent-cyan);font-weight:500}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease;padding:20px}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;animation:slideUp .35s cubic-bezier(.4,0,.2,1);position:relative}.modal:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-magenta));border-radius:var(--radius-xl) var(--radius-xl) 0 0}.modal-header{padding:28px 28px 0;display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:20px;font-weight:700;letter-spacing:-.5px}.modal-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .2s ease}.modal-close:hover{background:var(--accent-red);color:#fff}.modal-body{padding:24px 28px}.modal-footer{padding:0 28px 28px;display:flex;gap:12px;justify-content:flex-end}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px;font-family:var(--font-mono)}.form-input{width:100%;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-display);font-size:14px;transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 0 3px var(--accent-cyan-dim),0 0 20px #00e5ff11}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{min-height:100px;resize:vertical;line-height:1.6}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tag-selector{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.tag-chip{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;border:1px solid var(--border-color);background:var(--bg-card);cursor:pointer;transition:all .3s ease;font-size:13px;font-weight:500}.tag-chip:hover{border-color:var(--accent-cyan)}.tag-chip.selected{background:var(--accent-cyan-dim);border-color:var(--accent-cyan);color:var(--accent-cyan)}.tag-chip-avatar{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#000}.task-delete-btn{width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;opacity:0;transition:all .3s ease;margin-left:auto}.task-card:hover .task-delete-btn{opacity:.6}.task-delete-btn:hover{opacity:1!important;background:var(--accent-red-dim);border-color:var(--accent-red);box-shadow:0 0 12px #f353;transform:scale(1.1)}.confirm-modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:36px 32px 28px;width:100%;max-width:400px;text-align:center;animation:slideUp .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.confirm-modal:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-red),#ff8800);border-radius:var(--radius-xl) var(--radius-xl) 0 0}.confirm-icon{width:56px;height:56px;border-radius:50%;background:var(--accent-red-dim);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px;animation:confirmPulse 2s ease-in-out infinite}@keyframes confirmPulse{0%,to{box-shadow:0 0 #f354}50%{box-shadow:0 0 0 10px #f350}}.confirm-title{font-size:18px;font-weight:700;margin-bottom:8px;letter-spacing:-.3px}.confirm-message{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:24px}.confirm-actions{display:flex;gap:12px;justify-content:center}.confirm-actions .btn{min-width:110px;justify-content:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state-icon{font-size:40px;margin-bottom:12px;opacity:.4}.empty-state-text{font-size:14px;line-height:1.6}.color-picker{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.color-swatch{width:32px;height:32px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:all .3s ease}.color-swatch:hover{transform:scale(1.15)}.color-swatch.selected{border-color:#fff;box-shadow:0 0 12px currentColor}@media (max-width: 768px){.app-header{padding:16px 20px}.dashboard{padding:24px 20px}.dashboard-top{flex-direction:column;align-items:stretch}.theme-toggle{justify-content:center}.dashboard-title{font-size:28px}.members-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.columns-container{padding:16px;gap:16px}.column{min-width:280px}.board-header{padding:16px 20px;flex-wrap:wrap;gap:12px}}