:root{--accent: #3b82f6;--panel: #ffffff;--panel-2: #f9fafb;--border: #e5e7eb;--text-strong: #1f2937;--text-muted: #6b7280}.tool-container{max-width:900px;margin:0 auto}.tool-header{margin-bottom:20px}.tool-header h1{margin:0 0 8px;font-size:22px;color:var(--text-strong)}.tool-header p{margin:0;font-size:14px;color:var(--text-muted)}.tool-section{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px;margin-bottom:20px;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.section-title{font-size:16px;font-weight:600;color:var(--text-strong);margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px}.form-group{display:flex;flex-direction:column}.form-label{font-size:14px;font-weight:500;color:var(--text-strong);margin-bottom:8px}.form-input,.form-select{padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:15px;color:var(--text-strong);outline:none;transition:border-color .2s;box-sizing:border-box}.form-input:focus,.form-select:focus{border-color:var(--accent)}.input-with-unit{position:relative}.input-with-unit .form-input{padding-right:50px}.input-unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--text-muted)}.radio-group{display:flex;gap:16px;flex-wrap:wrap}.radio-item{display:flex;align-items:center;gap:8px;cursor:pointer}.radio-item input[type=radio]{width:18px;height:18px;accent-color:var(--accent)}.radio-item label{font-size:14px;color:var(--text-strong);cursor:pointer}.btn-group{display:flex;gap:12px;margin-top:20px}.btn{flex:1;padding:14px 24px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 2px 8px #3b82f64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}.btn-secondary{background:var(--panel-2);color:var(--text-strong);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.result-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:20px}.result-card{background:var(--panel-2);border-radius:12px;padding:20px;text-align:center}.result-card.highlight{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.result-card-label{font-size:13px;margin-bottom:8px;opacity:.9}.result-card-value{font-size:24px;font-weight:700}.result-card.highlight .result-card-value{font-size:28px}.schedule-section{margin-top:20px}.schedule-table-container{max-height:400px;overflow:auto;border:1px solid var(--border);border-radius:10px}.schedule-table{width:100%;border-collapse:collapse;font-size:14px}.schedule-table th{background:var(--panel-2);padding:12px;text-align:center;font-weight:600;color:var(--text-strong);position:sticky;top:0}.schedule-table td{padding:10px 12px;text-align:center;border-bottom:1px solid var(--border)}.schedule-table tr:hover{background:var(--panel-2)}.summary-box{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;padding:16px;margin-top:16px}.summary-title{font-size:14px;font-weight:600;color:#065f46;margin-bottom:12px}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.summary-item{display:flex;justify-content:space-between;font-size:14px}.summary-label{color:#065f46}.summary-value{font-weight:600;color:#065f46}.hidden{display:none!important}[data-theme=dark]{--panel: #1f2937;--panel-2: #374151;--border: #4b5563;--text-strong: #e5e7eb;--text-muted: #9ca3af}[data-theme=dark] .tool-section{background:var(--panel);border-color:var(--border)}[data-theme=dark] .summary-box{background:#10b9811a;border-color:#10b9814d}[data-theme=dark] .summary-title,[data-theme=dark] .summary-label,[data-theme=dark] .summary-value{color:#34d399}[data-theme=dark] .form-input,[data-theme=dark] .form-select,[data-theme=dark] .btn-secondary{background:var(--panel-2);color:var(--text-strong);border-color:var(--border)}[data-theme=dark] .btn-secondary:hover{background:var(--border)}[data-theme=dark] .result-card,[data-theme=dark] .schedule-table th,[data-theme=dark] .schedule-table tr:hover{background:var(--panel-2)}@media (max-width: 640px){.tool-section{padding:16px}.btn-group{flex-direction:column}.result-overview{grid-template-columns:1fr 1fr}}