*{box-sizing:border-box;margin:0;padding:0;font-family:Kiwi Maru,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--bg-deep: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border-color: #e2e8f0;--text-primary: #0b132b;--text-secondary: #223354;--text-muted: #5c6b8c;--color-student: #4f46e5;--color-student-hover: #4338ca;--color-student-glow: rgba(79, 70, 229, .08);--color-teacher: #ea580c;--color-teacher-hover: #c2410c;--color-teacher-glow: rgba(234, 88, 12, .08);--color-obstacle: #e11d48;--color-obstacle-hover: #be123c;--color-obstacle-glow: rgba(225, 29, 72, .08);--color-door: #059669;--color-door-hover: #047857;--color-door-glow: rgba(5, 150, 105, .08);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}body{background-color:var(--bg-deep);color:var(--text-primary);min-height:100vh;overflow-x:hidden;font-size:1.05rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;flex-direction:column;min-height:100vh}.header{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 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1rem;border-radius:var(--radius-md);cursor:pointer;background:var(--bg-card);border:1px solid var(--border-color);transition:all var(--transition-fast)}.case-tab-item:hover{background:var(--bg-card-hover);border-color:var(--text-secondary)}.case-tab-item.active{background:#4f46e50f;border-color:var(--color-student);color:var(--color-student)}.case-info{display:flex;flex-direction:column}.case-title{font-size:.9rem;font-weight:600}.case-subtitle{font-size:.75rem;color:var(--text-secondary)}.case-tab-item.active .case-subtitle{color:#3b82f6b3}.room-list-container{max-height:250px;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem;padding-right:.25rem}.room-item-btn{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem 1rem;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.room-item-btn:hover{background:var(--bg-card-hover);border-color:var(--text-secondary)}.room-item-btn.selected{background:#10b9810d;border-color:var(--color-door);color:var(--color-door)}.room-item-name{font-weight:500;font-size:.9rem}.workspace{display:flex;flex-direction:column;gap:1.5rem}.workspace-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.workspace-title-group{display:flex;flex-direction:column}.workspace-title{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.workspace-subtitle{font-size:1.05rem;color:var(--text-secondary)}.btn-group{display:flex;gap:.75rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.btn-primary{background-color:var(--color-student);color:#fff}.btn-primary:hover{background-color:var(--color-student-hover);box-shadow:var(--shadow-sm)}.btn-secondary{background-color:#ffffff0d;border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:#ffffff1a;border-color:var(--text-muted)}.btn-danger{background-color:#ef44441a;border-color:#ef44444d;color:var(--color-obstacle)}.btn-danger:hover{background-color:#ef444433;border-color:var(--color-obstacle)}.editor-grid-layout{display:grid;grid-template-columns:240px 1fr;gap:1.5rem}@media (max-width: 768px){.editor-grid-layout{grid-template-columns:1fr}}.palette{display:flex;flex-direction:column;gap:1rem}.palette-item{display:flex;align-items:center;gap:.75rem;padding:1rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-color);cursor:grab;transition:all 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var(--border-color);border-radius:var(--radius-lg);padding:2rem;min-height:500px;box-shadow:var(--shadow-md)}.grid-12x12{display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:repeat(12,1fr);gap:6px;width:100%;max-width:480px;aspect-ratio:1}.grid-12x12.grid-massive{--cell-width: max(calc((100vw - 620px) / 12), var(--min-cell-width, 40px));--cell-height: max(calc((100vh - 440px) / 12), var(--min-cell-height, 26px));display:grid;grid-template-columns:repeat(12,var(--cell-width));grid-template-rows:repeat(12,var(--cell-height));gap:12px;width:auto;max-width:none;aspect-ratio:auto}.grid-12x12.grid-massive .grid-cell{aspect-ratio:auto;width:var(--cell-width);height:var(--cell-height)}.grid-container-card.grid-massive-container{min-height:auto;padding:1.25rem;width:fit-content;max-width:100%;overflow-x:auto}@media (max-width: 768px){.grid-12x12.grid-massive{--min-cell-width: 36px !important;--min-cell-height: 24px !important;gap:4px!important}.grid-container-card.grid-massive-container{padding:.5rem!important}}.grid-cell{background:var(--bg-deep);border:1.5px dashed var(--border-color);border-radius:var(--radius-md);aspect-ratio:1;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all var(--transition-fast);position:relative;font-size:1.5rem}.grid-cell:hover{border-color:var(--text-secondary);background:var(--bg-card-hover)}.grid-cell.cell-over{border-color:var(--color-student);background:#4f46e50d}.cell-item{width:100%;height:100%;border-radius:calc(var(--radius-md) - 2px);display:flex;justify-content:center;align-items:center;color:#fff;font-weight:600;transition:all var(--transition-normal);border:1px solid transparent}.cell-item.student{background-color:var(--color-student);border-color:var(--color-student-hover);box-shadow:var(--shadow-sm)}.cell-item.teacher{background-color:var(--color-teacher);border-color:var(--color-teacher-hover);box-shadow:var(--shadow-sm)}.cell-item.obstacle{background-color:#e11d480d;border:1.5px solid var(--color-obstacle);color:var(--color-obstacle)}.cell-item.door{background-color:var(--color-door);border-color:var(--color-door-hover);box-shadow:var(--shadow-sm)}@keyframes pulseGlow{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 6px #3b82f600}to{box-shadow:0 0 #3b82f600}}.logo-icon.pulse{animation:none}.toast-container{position:fixed;top:2rem;right:2rem;z-index:1000;display:flex;flex-direction:column;gap:.75rem}.toast{background:var(--bg-card);border-left:4px solid var(--color-student);padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);color:var(--text-primary);display:flex;align-items:center;gap:.75rem;min-width:280px}.toast.success{border-left-color:var(--color-door)}.toast.error{border-left-color:var(--color-obstacle)}.toast.info{border-left-color:var(--color-student)}.toast.warning{border-left-color:var(--color-teacher)}.toast-message{font-size:.9rem;font-weight:500}.mode-toggle-group{display:flex;background:var(--bg-deep);padding:.25rem;border-radius:var(--radius-md);border:1px solid var(--border-color);gap:.25rem}.mode-toggle-btn{background:transparent;border:none;color:var(--text-secondary);padding:.65rem 1.25rem;border-radius:calc(var(--radius-md) - 2px);cursor:pointer;font-weight:600;font-size:1rem;transition:all var(--transition-fast);display:flex;align-items:center;gap:.5rem}.mode-toggle-btn:hover{color:var(--text-primary);background:var(--bg-card-hover)}.mode-toggle-btn.active{background:var(--color-student);color:#fff;box-shadow:var(--shadow-sm)}.supabase-config-card{border-left:4px solid var(--color-teacher)}.config-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.activity-feed-container{max-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem;padding-right:.25rem}.feed-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem;font-size:.85rem;display:flex;flex-direction:column;gap:.25rem}.feed-item.ok{border-left:3px solid var(--color-door)}.feed-item.ng{border-left:3px solid var(--color-obstacle)}.feed-item.none{border-left:3px solid var(--text-muted)}.feed-item-header{display:flex;justify-content:space-between;font-weight:600}.feed-item-comment{color:var(--text-secondary);font-style:italic;font-size:.8rem;margin-top:.15rem}.student-view-container{max-width:480px;margin:3rem auto;padding:1.5rem;width:100%}.student-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:1.5rem}.student-title-group{text-align:center;margin-bottom:.5rem}.student-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;justify-content:center;gap:.5rem}.student-subtitle{font-size:.85rem;color:var(--text-secondary);margin-top:.25rem}.action-buttons-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1rem}.btn-huge{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2.5rem 1.5rem;border-radius:var(--radius-lg);cursor:pointer;border:1px solid transparent;transition:all var(--transition-normal);font-size:1.35rem;font-weight:800;color:#fff;text-shadow:none}.btn-huge.btn-ok{background-color:var(--color-door);border-color:var(--color-door-hover);box-shadow:var(--shadow-sm)}.btn-huge.btn-ok:hover{background-color:var(--color-door-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-huge.btn-ng{background-color:var(--color-obstacle);border-color:var(--color-obstacle-hover);box-shadow:var(--shadow-sm)}.btn-huge.btn-ng:hover{background-color:var(--color-obstacle-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-huge:active{transform:translateY(1px)}.supabase-badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.75rem;background:#10b9811a;color:var(--color-door);border:1px solid rgba(16,185,129,.2);padding:.25rem .65rem;border-radius:9999px;font-weight:600;align-self:center}.supabase-badge.disconnected{background:#ef44441a;color:var(--color-obstacle);border-color:#ef444433}@keyframes pulseRedBorder{0%{box-shadow:0 0 #e11d4866}70%{box-shadow:0 0 0 6px #e11d4800}to{box-shadow:0 0 #e11d4800}}.cell-item.student-live-ng{background-color:var(--color-obstacle)!important;animation:pulseRedBorder 2s infinite ease-in-out;border-color:var(--color-obstacle-hover)!important;color:#fff!important}.cell-item.student-live-ok{background-color:var(--color-door)!important;border-color:var(--color-door-hover)!important;color:#fff!important}.cell-tooltip{position:absolute;bottom:120%;left:50%;transform:translate(-50%) translateY(6px);background:#0f172a;border:1px solid #1e293b;color:#f8fafc;padding:.65rem .85rem;border-radius:var(--radius-md);pointer-events:none;opacity:0;transition:all .2s cubic-bezier(.4,0,.2,1);z-index:300;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:.25rem;min-width:140px}.cell-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-width:6px;border-style:solid;border-color:#0f172a transparent transparent transparent}.grid-cell:hover .cell-tooltip{opacity:1;transform:translate(-50%) translateY(0)}.cell-tooltip.tooltip-down{bottom:auto;top:120%;transform:translate(-50%) translateY(-6px)}.cell-tooltip.tooltip-down:after{top:auto;bottom:100%;border-color:transparent transparent #0f172a transparent}.grid-cell:hover .cell-tooltip.tooltip-down{transform:translate(-50%) translateY(0)}.tooltip-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.tooltip-name{font-weight:700;font-size:.8rem;white-space:nowrap}.tooltip-status{font-size:.65rem;font-weight:800;padding:.1rem .35rem;border-radius:4px}.tooltip-status.ok{background-color:#10b98126;color:var(--color-door)}.tooltip-status.ng{background-color:#ef444426;color:var(--color-obstacle)}.tooltip-comment{color:var(--text-secondary);font-size:.7rem;font-style:italic;border-top:1px solid var(--border-color);padding-top:.25rem;margin-top:.25rem;word-break:break-all;white-space:normal}.toggle-container{display:flex;align-items:center;gap:.65rem;font-size:.85rem;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none}.switch-track{width:40px;height:22px;background-color:var(--border-color);border-radius:9999px;position:relative;transition:background-color var(--transition-fast)}.switch-thumb{width:16px;height:16px;background-color:#fff;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform var(--transition-fast);box-shadow:var(--shadow-sm)}.switch-track.active{background-color:var(--color-door)}.switch-track.active .switch-thumb{transform:translate(18px)}.grid-cell.student-selectable{cursor:pointer}.grid-cell.student-selectable:hover{background:#4f46e50d;border-color:var(--color-student);box-shadow:none}.grid-cell.student-selected{background:#f59e0b!important;border-color:#d97706!important;box-shadow:0 0 12px #f59e0ba6!important;transform:scale(1.05);animation:selection-pulse 1.5s infinite ease-in-out;z-index:10}@keyframes selection-pulse{0%{box-shadow:0 0 12px #f59e0ba6}50%{box-shadow:0 0 18px #f59e0bf2,0 0 0 4px #f59e0b40}to{box-shadow:0 0 12px #f59e0ba6}}.grid-cell.student-selected .cell-item{color:#0b132b!important}.grid-cell.student-unselectable{opacity:.45;cursor:not-allowed;background:#00000008;border-style:solid}.grid-cell.student-unselectable:hover{background:#00000008;border-color:var(--border-color);box-shadow:none}.lock-banner{display:flex;align-items:center;gap:.5rem;background:#ea580c0d;border:1px solid rgba(234,88,12,.15);color:var(--color-teacher);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.8rem;font-weight:500;margin-top:.5rem}.btn-huge.inactive{opacity:.4!important;transform:scale(.96)!important;box-shadow:none!important;pointer-events:auto}.btn-huge.active{transform:translateY(-2px) scale(1.02)!important;box-shadow:var(--shadow-md)!important;border-width:3px!important;border-color:currentColor!important}.app-header{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1.5rem 2rem 1.25rem;display:flex;flex-direction:column;align-items:flex-start;gap:1.25rem;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm);width:100%}.header-brand{display:flex;align-items:center;gap:.75rem}.header-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;flex-wrap:wrap}.header-controls{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;width:100%}.header-controls .mode-toggle-btn:last-child{margin-left:auto!important}.grid-cell:hover .cell-item.student{background-color:#0f172a!important;border-color:#38bdf8!important;color:#f8fafc!important;box-shadow:0 0 10px #38bdf873!important}.grid-cell:hover .student-name-display{display:none!important}.grid-cell:hover .student-id-display{display:block!important}