:root{--bg-primary: #0b0f19;--bg-secondary: #131b2e;--bg-panel: rgba(20, 30, 54, .6);--border-glow: rgba(59, 130, 246, .15);--border-light: rgba(255, 255, 255, .08);--primary: #3b82f6;--primary-hover: #2563eb;--primary-glow: rgba(59, 130, 246, .35);--accent-cyan: #06b6d4;--accent-cyan-glow: rgba(6, 182, 212, .3);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--status-todo: #f97316;--status-todo-bg: rgba(249, 115, 22, .15);--status-todo-border: rgba(249, 115, 22, .4);--status-doing: #8b5cf6;--status-doing-bg: rgba(139, 92, 246, .15);--status-doing-border: rgba(139, 92, 246, .4);--status-done: #10b981;--status-done-bg: rgba(16, 185, 129, .15);--status-done-border: rgba(16, 185, 129, .4);--parent-task-bg: rgba(59, 130, 246, .12);--parent-task-border: rgba(59, 130, 246, .3);--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .3), 0 8px 10px -6px rgba(0, 0, 0, .3);--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0;scrollbar-width:thin;scrollbar-color:rgba(59,130,246,.3) rgba(13,27,42,.1)}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 10% 20%,rgba(59,130,246,.08) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(6,182,212,.06) 0%,transparent 40%);background-attachment:fixed}button,input,select,textarea{font-family:inherit;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0d1b2a1a}::-webkit-scrollbar-thumb{background:#3b82f64d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app-container{display:flex;flex-direction:column;min-height:100vh;padding:20px;max-width:1600px;margin:0 auto;gap:20px}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:16px;box-shadow:var(--shadow-lg);padding:24px;transition:var(--transition-smooth)}.glass-panel:hover{border-color:var(--border-glow)}.app-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px}.brand-section{display:flex;align-items:center;gap:12px}.logo-icon{font-size:2rem;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px var(--primary-glow))}.app-title{font-size:1.8rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(to right,#fff,#93c5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.member-badge-header{font-size:.85rem;padding:4px 10px;background:var(--status-doing-bg);border:1px solid var(--status-doing-border);color:var(--status-doing);border-radius:20px;font-weight:500;display:inline-block;margin-top:4px}.controls-section{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:var(--transition-smooth)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--primary-glow);filter:brightness(1.1)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:#ffffff0d;border:1px solid var(--border-light);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--text-secondary)}.btn-outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary-glow);color:#fff}.view-switcher{display:flex;background:#ffffff08;padding:4px;border-radius:12px;border:1px solid var(--border-light)}.view-btn{padding:8px 16px;border-radius:8px;border:none;background:transparent;color:var(--text-secondary);font-weight:600;font-size:.85rem;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;gap:6px}.view-btn.active{background:#3b82f626;color:var(--primary);box-shadow:inset 0 1px #ffffff1a}.fab-btn{position:fixed;bottom:30px;right:30px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));color:#fff;border:none;box-shadow:0 8px 24px #3b82f666;font-size:1.8rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100;transition:var(--transition-smooth)}.fab-btn:hover{transform:rotate(90deg) scale(1.1);box-shadow:0 12px 30px #3b82f699}.auth-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{width:100%;max-width:420px;text-align:center;animation:fadeIn .5s ease-out}.auth-icon{font-size:3rem;margin-bottom:15px;animation:pulse 2s infinite}.auth-subtitle{color:var(--text-secondary);margin-bottom:25px;font-size:.95rem}.form-group{margin-bottom:20px;text-align:left}.form-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-input{width:100%;padding:12px 16px;border-radius:10px;background:#ffffff08;border:1px solid var(--border-light);color:var(--text-primary);font-size:.95rem;transition:var(--transition-smooth)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background:#ffffff0f}.auth-error{color:#ef4444;font-size:.85rem;margin-top:-10px;margin-bottom:15px;background:#ef44441a;padding:8px 12px;border-radius:6px;border:1px solid rgba(239,68,68,.2)}.kanban-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:start}.kanban-column{background:#0d162a66;border:1px solid var(--border-light);border-radius:14px;padding:16px;min-height:500px;display:flex;flex-direction:column;gap:15px;transition:var(--transition-smooth)}.kanban-column.drag-over{background:#3b82f60d;border-color:var(--primary)}.column-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--border-light)}.column-title{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:8px}.column-title:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%}.col-todo .column-title:before{background-color:var(--status-todo)}.col-doing .column-title:before{background-color:var(--status-doing)}.col-done .column-title:before{background-color:var(--status-done)}.task-count{font-size:.8rem;background:#ffffff0d;padding:2px 8px;border-radius:10px;color:var(--text-secondary)}.kanban-cards{display:flex;flex-direction:column;gap:12px;flex-grow:1;min-height:400px}.task-card{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:10px;padding:16px;cursor:grab;transition:var(--transition-smooth);position:relative;overflow:hidden}.task-card:hover{transform:translateY(-2px);border-color:#3b82f64d;box-shadow:0 4px 12px #0003}.task-card:active{cursor:grabbing}.task-card.parent-card{border-left:4px solid var(--primary);background:linear-gradient(to right,rgba(59,130,246,.05),var(--bg-secondary))}.task-card.child-card{border-left:2px solid var(--text-muted);margin-left:10px}.card-title{font-size:.95rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.parent-card .card-title{font-weight:700;font-size:1rem}.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-secondary);margin-top:12px;flex-wrap:wrap;gap:6px}.card-assignee{display:flex;align-items:center;gap:4px;font-weight:500;color:var(--text-primary)}.card-dates{display:flex;align-items:center;gap:4px;color:var(--text-muted)}.status-badge{font-size:.75rem;padding:2px 8px;border-radius:12px;font-weight:600}.badge-todo{background:var(--status-todo-bg);border:1px solid var(--status-todo-border);color:var(--status-todo)}.badge-doing{background:var(--status-doing-bg);border:1px solid var(--status-doing-border);color:var(--status-doing)}.badge-done{background:var(--status-done-bg);border:1px solid var(--status-done-border);color:var(--status-done)}.timeboard-container{overflow-x:auto;border-radius:14px;border:1px solid var(--border-light);background:#0d162a4d}.timeboard-table{width:100%;border-collapse:collapse;min-width:1000px;text-align:left}.timeboard-table th{padding:16px;font-size:.85rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:var(--bg-secondary);border-bottom:2px solid var(--border-light)}.th-gantt-timeline{width:50%;padding:0!important}.timeboard-row{border-bottom:1px solid var(--border-light);transition:var(--transition-smooth)}.timeboard-row:hover{background:#ffffff05}.timeboard-row.parent-row{background:var(--parent-task-bg);border-bottom:1px solid var(--parent-task-border)}.timeboard-row.parent-row:hover{background:#3b82f62e}.timeboard-table td{padding:14px 16px;font-size:.9rem;vertical-align:middle}.td-task-name{font-weight:500}.parent-row .td-task-name{font-weight:700;font-size:.95rem;color:#a3e635;display:flex;align-items:center;gap:6px}.td-assignee{font-weight:500}.td-date{color:var(--text-secondary);font-family:monospace}.td-gantt-cell{position:relative;height:50px;padding:0!important}.gantt-timeline-header-grid{display:flex;height:100%;width:100%}.gantt-header-day{flex:1;text-align:center;padding:10px 4px;font-size:.75rem;border-left:1px solid var(--border-light);color:var(--text-muted);display:flex;flex-direction:column;justify-content:center}.gantt-header-day.today{background:#3b82f61a;color:var(--primary);font-weight:700}.gantt-row-grid-lines{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;pointer-events:none}.gantt-grid-line{flex:1;border-left:1px solid var(--border-light);height:100%}.gantt-grid-line.today-line{border-left:2px dashed rgba(59,130,246,.4);background:#3b82f608}.gantt-bar-container{position:absolute;top:10px;bottom:10px;left:0;right:0;pointer-events:none}.gantt-bar{position:absolute;height:100%;border-radius:6px;pointer-events:auto;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 2px 8px #0000004d;display:flex;align-items:center;padding:0 10px;font-size:.75rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gantt-bar:hover{filter:brightness(1.2);transform:scaleY(1.08)}.gantt-bar.bar-todo{background:linear-gradient(90deg,var(--status-todo),#fb923c);border:1px solid var(--status-todo-border);color:#fff}.gantt-bar.bar-doing{background:linear-gradient(90deg,var(--status-doing),#a78bfa);border:1px solid var(--status-doing-border);color:#fff}.gantt-bar.bar-done{background:linear-gradient(90deg,var(--status-done),#34d399);border:1px solid var(--status-done-border);color:#fff}.gantt-bar.bar-parent{background:linear-gradient(90deg,var(--primary),var(--accent-cyan));border:1px solid rgba(59,130,246,.5);box-shadow:0 0 12px var(--primary-glow);height:100%;color:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#050810d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .25s ease-out}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-glow);border-radius:16px;width:100%;max-width:560px;box-shadow:0 20px 50px #00000080;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1);overflow:hidden}.modal-header{padding:20px;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center;background:#ffffff05}.modal-title{font-size:1.2rem;font-weight:700}.modal-close{background:transparent;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;transition:var(--transition-smooth)}.modal-close:hover{color:var(--text-primary);transform:rotate(90deg)}.modal-body{padding:20px;max-height:70vh;overflow-y:auto}.modal-footer{padding:16px 20px;border-top:1px solid var(--border-light);display:flex;justify-content:flex-end;gap:12px;background:#ffffff05}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-select{width:100%;padding:12px 16px;border-radius:10px;background:#ffffff08;border:1px solid var(--border-light);color:var(--text-primary);font-size:.95rem;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;transition:var(--transition-smooth)}.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.ai-suggest-container{background:#06b6d40d;border:1px dashed var(--accent-cyan);border-radius:12px;padding:16px;margin-top:15px}.ai-suggest-title{font-weight:700;color:var(--accent-cyan);display:flex;align-items:center;gap:6px;font-size:.9rem;margin-bottom:8px}.ai-input-group{display:flex;gap:10px}.ai-suggest-results{margin-top:15px;background:#0d162a99;border:1px solid rgba(6,182,212,.2);border-radius:8px;padding:12px;max-height:200px;overflow-y:auto}.ai-task-item{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid var(--border-light)}.ai-task-item:last-child{border-bottom:none}.ai-task-item label{font-size:.85rem;cursor:pointer;display:flex;flex-direction:column}.ai-task-meta{font-size:.75rem;color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pulse{0%{transform:scale(1);filter:drop-shadow(0 0 0 rgba(59,130,246,0))}50%{transform:scale(1.05);filter:drop-shadow(0 0 15px rgba(59,130,246,.5))}to{transform:scale(1);filter:drop-shadow(0 0 0 rgba(59,130,246,0))}}@media (max-width: 768px){.app-header{flex-direction:column;align-items:flex-start}.controls-section{width:100%;justify-content:space-between}.form-row{grid-template-columns:1fr}}:root{--status-overdue: #ef4444;--status-overdue-bg: rgba(239, 68, 68, .15);--status-overdue-border: rgba(239, 68, 68, .4)}.gantt-bar.bar-overdue{background:linear-gradient(90deg,#dc2626,#ef4444)!important;border:1px solid rgba(239,68,68,.7)!important;box-shadow:0 0 10px #ef444466!important}.task-card.overdue-card{border-left:4px solid var(--status-overdue)!important;background:linear-gradient(to right,rgba(239,68,68,.08),var(--bg-secondary))!important}.badge-overdue{background:var(--status-overdue-bg)!important;border:1px solid var(--status-overdue-border)!important;color:var(--status-overdue)!important}.text-danger{color:#ef4444!important;font-weight:700}.overdue-badge-gantt{background:#ef444433;border:1px solid rgba(239,68,68,.4);color:#ef4444;font-size:.75rem;padding:1px 6px;border-radius:4px;font-weight:600;margin-left:6px;display:inline-block}