:root{--primary: #0d5c4b;--primary-dark: #073c31;--primary-light: #eff8f6;--accent: #d97706;--accent-light: #fef3c7;--accent-hover: #b45309;--bg-app: #f4f7f6;--bg-sidebar: #092c24;--bg-card: #ffffff;--text: #1e293b;--text-light: #ffffff;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(18, 35, 66, .08), 0 10px 10px -5px rgba(18, 35, 66, .04);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--font: "Outfit", "Noto Sans JP", sans-serif;--transition: all .25s cubic-bezier(.4, 0, .2, 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rgba(255,255,255,.06);font-size:12px;background:#00000026}.system-status{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:8px}.status-dot{width:8px;height:8px;background:var(--success);border-radius:50%;display:inline-block;box-shadow:0 0 8px var(--success)}.ai-trained-badge{display:flex;align-items:center;gap:6px;color:var(--accent);margin-bottom:6px;font-size:11px}.last-calc{opacity:.5;font-size:11px}.main-content{display:flex;flex-direction:column;min-height:100vh}.topbar{background:var(--bg-card);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:90;box-shadow:var(--shadow-sm)}.sidebar-toggle{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:8px}.topbar-title{font-weight:700;font-size:18px;color:var(--primary);display:flex;align-items:center}.brand-label{font-weight:800}.page-label{color:var(--text-muted);font-weight:400;margin-left:6px}.topbar-actions{display:flex;align-items:center;gap:16px}.topbar-date{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-weight:700;font-size:14px;cursor:pointer;transition:var(--transition);border:1px solid transparent;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}.btn-outline:hover{background:var(--border)}.btn-sm{padding:6px 12px;font-size:12px;border-radius:6px}.btn:disabled{opacity:.5;cursor:not-allowed}.page{display:none;padding:28px;animation:fadeIn .4s ease}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:24px;overflow:hidden;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(to right,#fbfcfb,#fff)}.card-header h2{font-size:16px;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:10px}.card-body{padding:24px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:24px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:var(--transition)}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.kpi-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:grid;place-items:center;font-size:20px}.kpi-icon.blue{background:#2563eb14;color:#2563eb}.kpi-icon.green{background:#10b98114;color:#10b981}.kpi-icon.orange{background:#d9770614;color:#d97706}.kpi-icon.purple{background:#8b5cf614;color:#8b5cf6}.kpi-body{display:flex;flex-direction:column}.kpi-label{font-size:13px;color:var(--text-muted);font-weight:500}.kpi-value{font-size:24px;font-weight:800;color:var(--text);margin-top:4px}.kpi-unit{font-size:14px;font-weight:500;margin-left:2px}.kpi-sub{font-size:11px;color:var(--text-muted);margin-top:4px;display:flex;align-items:center;gap:4px}.kpi-sub .green{color:var(--success);font-weight:600}.kpi-sub .red{color:var(--danger);font-weight:600}.chart-row{display:grid;grid-template-columns:1.8fr 1.2fr;gap:20px;margin-bottom:24px}.chart-card{margin-bottom:0}.table-container{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th,.data-table td{padding:14px 18px;border-bottom:1px solid var(--border);font-size:14px}.data-table th{font-weight:600;color:var(--text-muted);background:#f8fafc}.data-table tbody tr{transition:var(--transition)}.data-table tbody tr:hover{background:#f8faf9}.badge-tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}.badge-tag.primary{background:var(--primary-light);color:var(--primary)}.badge-tag.success{background:var(--success-light);color:var(--success)}.badge-tag.danger{background:var(--danger-light);color:var(--danger)}.badge-tag.warning{background:var(--warning-light);color:var(--warning)}.badge-tag.info{background:#eff6ff;color:#3b82f6}.badge-tag.muted{background:#f1f5f9;color:#64748b}.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.filter-bar label{font-size:13px;font-weight:700;color:var(--text-muted)}.filter-bar select,.filter-bar input{padding:8px 12px;border-radius:8px;border:1px solid var(--border);font-size:13px;background:#fff;color:var(--text);outline:none}.filter-bar select:focus,.filter-bar input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0d5c4b26}.search-input{min-width:240px}.proposal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.proposal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:var(--transition)}.proposal-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.proposal-card-header{padding:16px 20px;border-bottom:1px solid 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h3{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--primary);display:flex;align-items:center;gap:8px}.coeff-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-bottom:16px}.coeff-card{background:var(--bg-app);padding:12px;border-radius:var(--radius-sm);display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--border)}.coeff-day{font-weight:700;font-size:12px}.coeff-input{width:100%;padding:6px;border-radius:6px;border:1px solid var(--border);text-align:center;font-size:13px;font-weight:600}.range-setting{display:flex;flex-direction:column;gap:10px;max-width:450px}.range-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:500}.range-row input{width:90px;padding:8px;border-radius:6px;border:1px solid var(--border);text-align:right;font-weight:600;margin:0 8px}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#092c2473;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .25s ease}.modal{background:var(--bg-card);width:100%;max-width:580px;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);overflow:hidden;border:1px solid rgba(255,255,255,.2)}.modal-header{background:var(--primary);color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:16px;font-weight:700;color:#fff}.modal-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;opacity:.8;transition:var(--transition)}.modal-close:hover{opacity:1}.modal-body{padding:24px}.modal-footer{padding:20px 24px;background:#f8fafc;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:16px}.modal-price-adjust{display:flex;flex-direction:column;gap:8px}.modal-price-adjust label{font-size:12px;font-weight:700;color:var(--text-muted)}.price-adjust-row{display:flex;align-items:center;gap:8px}.price-input-big{padding:10px 14px;font-size:22px;font-weight:800;width:160px;border-radius:var(--radius-sm);border:1px solid var(--border);text-align:right;color:var(--primary)}.price-range-hint{font-size:11px;color:var(--text-muted);font-weight:500}.modal-btns{display:flex;gap:12px;justify-content:flex-end}.csv-upload-area{border:2px dashed var(--border);border-radius:var(--radius-md);padding:40px;text-align:center;background:#fafcfa;cursor:pointer;transition:var(--transition);margin-bottom:24px}.csv-upload-area:hover{border-color:var(--primary);background:var(--primary-light)}.csv-upload-area i{font-size:48px;color:var(--primary);margin-bottom:12px}.csv-upload-area p{font-weight:600;color:var(--text);margin-bottom:6px}.csv-upload-area small{color:var(--text-muted);display:block;margin-bottom:12px}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:1100}.toast{background:var(--bg-sidebar);color:#fff;padding:14px 20px;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px;animation:slideIn .3s cubic-bezier(.16,1,.3,1);border-left:4px solid var(--accent)}@keyframes slideIn{0%{transform:translate(100%) translateY(0);opacity:0}to{transform:translate(0) translateY(0);opacity:1}}.loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#092c2473;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:2000}.loading-spinner{background:var(--bg-card);padding:24px 40px;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1120px){.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-row{grid-template-columns:1fr}}@media (max-width: 960px){.app-container{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;top:0;width:260px;height:100vh;transition:var(--transition)}.sidebar.open{left:0}.sidebar-toggle{display:block}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;z-index:95}.sidebar-overlay.open{display:block}.coeff-grid{grid-template-columns:repeat(4,1fr)}.price-calendar{grid-template-columns:repeat(3,1fr)}}@media (max-width: 640px){.kpi-grid{grid-template-columns:1fr}.coeff-grid{grid-template-columns:repeat(2,1fr)}.price-calendar{grid-template-columns:1fr}.page{padding:16px}}