:root{--color-primary: #0ea5e9;--color-primary-light: #38bdf8;--color-income: #0ea5e9;--color-expense: #f97316;--color-bg: #f0f9ff;--color-card: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--radius: 12px;--shadow: 0 2px 8px rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans JP,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6}#app-header{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:#fff;padding:12px 16px;box-shadow:var(--shadow);margin-bottom:24px}#app-header h1{font-size:28px;margin:0;font-weight:700}#summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.summary-card{background:#ffffff26;padding:12px 16px;border-radius:var(--radius);font-size:14px;font-weight:500}main{max-width:1200px;margin:0 auto;padding:0 16px 40px;display:grid;grid-template-columns:1fr;gap:24px}#form-section,#list-section,#chart-section{background:var(--color-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.list-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;padding:16px;background:#f8fafc;border-radius:8px}.list-summary-item{text-align:center}.list-summary-label{font-size:12px;color:var(--color-text-muted);margin-bottom:6px;font-weight:500}.list-summary-value{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--color-text)}.list-summary-value.income{color:var(--color-income)}.list-summary-value.expense{color:var(--color-expense)}#record-form{display:grid;gap:12px}.radio-group{display:flex;gap:16px}.radio-group label{display:flex;align-items:center;gap:6px;cursor:pointer;font-weight:500}.radio-group input[type=radio]{cursor:pointer}#record-form input[type=text],#record-form input[type=number],#record-form input[type=date],#month-filter{padding:10px 12px;border:1px solid #e2e8f0;border-radius:6px;font-family:Noto Sans JP,sans-serif;font-size:14px}#record-form input[type=text]:focus,#record-form input[type=number]:focus,#record-form input[type=date]:focus,#month-filter:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0ea5e91a}#add-btn,#csv-btn{padding:10px 16px;background:var(--color-primary);color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:background .2s;font-family:Noto Sans JP,sans-serif;min-height:44px}#add-btn:hover,#csv-btn:hover{background:#0284c7}#add-btn:active,#csv-btn:active{transform:scale(.98)}.section-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.section-header h2{font-size:18px;font-weight:600;margin:0}#month-filter{padding:8px 12px;min-width:120px;cursor:pointer}#csv-btn{margin-left:auto;font-size:14px;padding:8px 12px}#record-list{list-style:none;display:grid;gap:8px}.record-item{display:grid;grid-template-columns:100px 120px 1fr 60px 40px;gap:12px;align-items:center;padding:12px;background:#f8fafc;border-radius:8px;font-size:14px;animation:fadeIn .2s ease;border-left:4px solid var(--color-text-muted)}.record-item.income{border-left-color:var(--color-income)}.record-item.expense{border-left-color:var(--color-expense)}.record-date{font-weight:500;color:var(--color-text-muted)}.record-category{font-weight:600}.record-amount{font-weight:700;font-variant-numeric:tabular-nums}.record-amount.income{color:var(--color-income)}.record-amount.expense{color:var(--color-expense)}.record-memo{color:var(--color-text-muted);font-size:12px}.delete-btn{width:36px;height:36px;border:none;background:#fee2e2;color:#dc2626;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;min-width:44px;min-height:44px}.delete-btn:hover{background:#fca5a5}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:16px}.chart-container{position:relative;height:300px}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (min-width: 768px){main{grid-template-columns:1fr}#summary{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1024px){main{display:grid;grid-template-columns:360px 1fr;grid-template-rows:auto auto auto;gap:24px}#form-section{grid-column:1;grid-row:1}#chart-section{grid-column:1;grid-row:2}#list-section{grid-column:2;grid-row:1 / 4}.record-item{grid-template-columns:100px 120px 1fr 60px 40px}}@media (max-width: 640px){#app-header{padding:16px 12px}#app-header h1{font-size:24px;margin-bottom:12px}#summary{grid-template-columns:1fr;gap:8px}.summary-card{padding:10px 12px;font-size:13px}main{padding:0 12px 32px;gap:16px}#form-section,#list-section,#chart-section{padding:16px}#record-form input,#record-form select,#record-form button{font-size:16px}.radio-group{flex-direction:column;gap:12px}.section-header{flex-direction:column;align-items:flex-start}#csv-btn{margin-left:0;width:100%}.record-item{grid-template-columns:1fr;gap:8px;font-size:13px}.delete-btn{width:100%}.chart-grid{grid-template-columns:1fr;gap:16px}.chart-container{height:250px}}