:root{--primary: #a78bfa;--primary-dark: #7c3aed;--primary-rgb: 167, 139, 250;--grad-from: #a78bfa;--grad-to: #f472b6;--nav-active-bg: #ede9fe;--bg: #fff8f0;--bg-card: #ffffff;--text: #374151;--text-muted: #9ca3af;--border: #f3e8ff;--income-bg: #d1fae5;--income-text: #065f46;--expense-bg: #ffe4e6;--expense-text: #9f1239;--balance-bg: #ede9fe;--balance-text: #5b21b6;--radius: 20px;--radius-sm: 12px;--shadow: 0 4px 24px rgba(var(--primary-rgb), .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh}button{cursor:pointer;font-family:inherit}input,select,textarea{font-size:16px;font-family:inherit}.layout-wrapper{display:flex;flex-direction:column;min-height:100dvh;max-width:600px;margin:0 auto}.app-header{background:linear-gradient(135deg,var(--grad-from) 0%,var(--grad-to) 100%);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:18px 16px;font-size:22px;font-weight:800;letter-spacing:.05em;box-shadow:0 2px 12px rgba(var(--primary-rgb),.3)}.app-main{flex:1;padding:16px;padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:600px;background:#fff;border-top:2px solid var(--border);display:flex;box-shadow:0 -4px 20px rgba(var(--primary-rgb),.12);z-index:10;padding-bottom:env(safe-area-inset-bottom,0px)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 0 12px;text-decoration:none;color:var(--text-muted);font-size:11px;font-weight:600;gap:2px;transition:color .2s}.nav-item.active{color:var(--primary-dark)}.nav-icon{font-size:22px;line-height:1}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px;border:1.5px solid var(--border)}.month-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:20px}.month-nav-btn{background:#fff;border:2px solid var(--border);border-radius:50%;width:40px;height:40px;font-size:16px;color:var(--primary-dark);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}.month-title{font-size:22px;font-weight:800;color:var(--text)}.summary-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:16px}.summary-card{border-radius:var(--radius-sm);padding:14px 10px;text-align:center;border:1.5px solid transparent}.summary-card.income{background:var(--income-bg);border-color:#a7f3d0}.summary-card.expense{background:var(--expense-bg);border-color:#fecdd3}.summary-card.balance{background:var(--balance-bg);border-color:#ddd6fe}.summary-label{font-size:11px;font-weight:700;margin-bottom:6px;opacity:.7}.summary-card.income .summary-label{color:var(--income-text)}.summary-card.expense .summary-label{color:var(--expense-text)}.summary-card.balance .summary-label{color:var(--balance-text)}.summary-value{font-size:15px;font-weight:800;word-break:break-all}.summary-card.income .summary-value{color:var(--income-text)}.summary-card.expense .summary-value{color:var(--expense-text)}.summary-card.balance .summary-value{color:var(--balance-text)}.chart-section{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;border:1.5px solid var(--border);margin-bottom:16px}.chart-title{font-size:16px;font-weight:800;margin-bottom:16px;color:var(--text)}.category-list{margin-top:16px}.category-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #faf5ff;font-size:14px}.category-item-info{display:flex;align-items:center;gap:8px}.category-color-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}.category-item-value{font-weight:700;color:var(--text)}.add-btn{width:100%;padding:16px;background:linear-gradient(135deg,var(--grad-from),var(--grad-to));color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:800;margin-bottom:16px;box-shadow:0 4px 16px rgba(var(--primary-rgb),.35);letter-spacing:.03em}.date-group-label{font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:8px;padding-left:4px}.tx-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1.5px solid var(--border);overflow:hidden;margin-bottom:12px}.tx-item{display:flex;align-items:center;padding:14px 16px;gap:12px;border-bottom:1px solid #faf5ff}.tx-item:last-child{border-bottom:none}.tx-icon{font-size:28px}.tx-info{flex:1;min-width:0}.tx-category{font-weight:700;font-size:14px}.tx-memo{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-user{font-size:11px;color:#c4b5fd;font-weight:600}.tx-amount-positive{font-weight:800;font-size:16px;color:var(--income-text)}.tx-amount-negative{font-weight:800;font-size:16px;color:var(--expense-text)}.tx-delete-btn{font-size:11px;color:var(--text-muted);background:none;border:none;padding:0;margin-top:2px}.photo-thumb{width:44px;height:44px;object-fit:cover;border-radius:10px;cursor:pointer;border:2px solid var(--border)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#581c8740;display:flex;align-items:flex-end;justify-content:center;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-sheet{background:var(--bg);width:100%;max-width:600px;box-sizing:border-box;border-radius:28px 28px 0 0;padding:12px 20px 24px;padding-bottom:max(24px,calc(env(safe-area-inset-bottom,0px) + 16px));max-height:92dvh;overflow-x:hidden;overflow-y:auto;touch-action:pan-y;will-change:transform}.modal-drag-handle{width:100%;padding:12px 0 16px;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none}.modal-drag-handle:after{content:"";display:block;width:40px;height:4px;background:#e9d5ff;border-radius:99px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:800}.modal-close{font-size:20px;background:#f3e8ff;border:none;border-radius:50%;width:34px;height:34px;color:var(--primary-dark);display:flex;align-items:center;justify-content:center}.type-toggle{display:flex;gap:8px;margin-bottom:20px;background:#f3e8ff;padding:5px;border-radius:var(--radius-sm)}.type-btn{flex:1;padding:10px;border:none;border-radius:8px;font-size:15px;font-weight:700;background:transparent;color:var(--text-muted);transition:all .2s}.type-btn.active-expense{background:#fff;color:var(--expense-text);box-shadow:0 2px 8px #9f123926}.type-btn.active-income{background:#fff;color:var(--income-text);box-shadow:0 2px 8px #065f4626}.form-label{display:block;font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.amount-row{display:flex;align-items:center;background:#fff;border:2px solid var(--border);border-radius:var(--radius-sm);padding:8px 16px;margin-bottom:16px}.amount-prefix{font-size:22px;font-weight:800;color:var(--primary-dark);margin-right:8px}.amount-input{flex:1;font-size:32px;font-weight:800;border:none;outline:none;background:transparent;color:var(--text)}.form-select,.form-input{width:100%;max-width:100%;min-width:0;box-sizing:border-box;padding:13px 16px;margin-bottom:16px;border:2px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text);font-size:16px}.form-select:focus,.form-input:focus{outline:none;border-color:var(--primary)}.form-hint{font-size:11px;color:var(--text-muted);font-weight:400;margin:-10px 0 10px;line-height:1.4}.form-hint-primary{color:var(--primary-dark);font-weight:600}.photo-preview-wrap{position:relative;margin-bottom:16px}.photo-preview{width:100%;max-height:200px;object-fit:cover;border-radius:var(--radius-sm);border:2px solid var(--border)}.photo-remove-btn{position:absolute;top:8px;right:8px;background:#6d28d9b3;color:#fff;border:none;border-radius:50%;width:30px;height:30px;font-size:14px}.photo-add-btn{width:100%;padding:14px;margin-bottom:16px;border:2px dashed #ddd6fe;border-radius:var(--radius-sm);background:#faf5ff;color:var(--primary-dark);font-size:15px;font-weight:600}.submit-btn{width:100%;padding:17px;background:linear-gradient(135deg,var(--grad-from),var(--grad-to));color:#fff;border:none;border-radius:var(--radius-sm);font-size:17px;font-weight:800;box-shadow:0 4px 16px rgba(var(--primary-rgb),.4);letter-spacing:.03em}.submit-btn:disabled{opacity:.6}.categories-container{padding:0}.section-title{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;margin-top:20px;padding-left:4px}.cat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1.5px solid var(--border);overflow:hidden;margin-bottom:16px}.cat-item{display:flex;align-items:center;padding:14px 16px;gap:12px;border-bottom:1px solid #faf5ff;font-size:14px}.cat-item:last-child{border-bottom:none}.cat-icon{font-size:24px}.cat-name{flex:1;font-weight:600}.cat-default-badge{font-size:11px;color:var(--text-muted);background:#f3e8ff;padding:2px 8px;border-radius:20px}.cat-delete-btn{font-size:12px;color:#f43f5e;background:#fff1f2;border:none;border-radius:20px;padding:3px 10px;font-weight:600}.cat-form{background:#fff;border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow);border:1.5px solid var(--border)}.emoji-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.emoji-btn{font-size:22px;padding:6px 10px;border-radius:10px;border:2px solid transparent;background:#faf5ff;transition:all .15s}.emoji-btn.selected{border-color:var(--primary);background:#ede9fe}.form-row{display:flex;gap:8px}.cancel-btn{flex:1;padding:13px;border:2px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text);font-size:15px;font-weight:600}.save-btn{flex:1;padding:13px;background:linear-gradient(135deg,var(--grad-from),var(--grad-to));color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:700}.settlement-card{background:linear-gradient(135deg,#ede9fe,#fce7f3);border-radius:var(--radius);padding:20px;margin-bottom:16px;border:1.5px solid #ddd6fe;text-align:center}.settlement-title{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.settlement-direction{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}.settlement-amount{font-size:38px;font-weight:800;color:var(--primary-dark);margin-bottom:8px;word-break:break-all}.settlement-detail{font-size:12px;color:var(--text-muted);line-height:1.8}.settlement-equal{font-size:17px;font-weight:700;color:var(--income-text);padding:8px 0}.settle-btn{margin-top:14px;width:100%;padding:12px;background:linear-gradient(135deg,var(--grad-from),var(--grad-to));color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 3px 12px rgba(var(--primary-rgb),.35)}.settle-btn:disabled{opacity:.6}.color-picker-wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.color-swatch{width:48px;height:48px;border-radius:50%;border:3px solid white;box-shadow:0 0 0 2px var(--border),var(--shadow);flex-shrink:0;pointer-events:none}.color-input{width:56px;height:56px;border:none;border-radius:50%;padding:0;cursor:pointer;background:none;-webkit-appearance:none}.color-input::-webkit-color-swatch-wrapper{padding:0;border-radius:50%}.color-input::-webkit-color-swatch{border:none;border-radius:50%}.color-label{font-size:13px;font-weight:700;color:var(--text-muted);font-family:monospace}.color-saved{font-size:13px;color:var(--income-text);font-weight:600}.settle-undo-btn{margin-top:10px;width:100%;padding:10px;background:#fff;color:var(--text-muted);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer}.settlement-card.settled{background:linear-gradient(135deg,#d1fae5,#ecfdf5);border-color:#6ee7b7}.settlement-card.settled .settlement-title{color:var(--income-text)}.stats-container{padding:0}.stats-section{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1.5px solid var(--border);padding:20px;margin-bottom:16px}.stats-section-title{font-size:16px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:8px}.progress-item{margin-bottom:14px}.progress-header{display:flex;justify-content:space-between;font-size:13px;margin-bottom:5px}.progress-name{font-weight:600}.progress-value{font-weight:700;color:var(--expense-text)}.progress-bar-bg{height:8px;background:#f3e8ff;border-radius:99px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#a78bfa,#f472b6);transition:width .5s ease}.user-stat-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #faf5ff;font-size:14px}.user-stat-name{font-weight:700}.user-stat-amount{font-weight:800;color:var(--expense-text)}.empty-msg{text-align:center;color:var(--text-muted);margin-top:40px;font-size:15px}.loading-msg{text-align:center;color:var(--text-muted);margin-top:20px}.sidebar{display:none}.sidebar-logo{font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--grad-from) 0%,var(--grad-to) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:28px;text-align:center;padding:4px 0}@media(min-width:768px){.layout-wrapper{flex-direction:row;max-width:1200px;min-height:100dvh}.app-header,.bottom-nav{display:none}.app-main{flex:1;padding:32px 40px;max-width:860px}.sidebar{display:flex;flex-direction:column;width:160px;min-height:100dvh;background:#fff;border-right:2px solid var(--border);padding:24px 12px;box-shadow:2px 0 16px rgba(var(--primary-rgb),.08);position:sticky;top:0;height:100dvh;overflow-y:auto;flex-shrink:0}.sidebar .nav-item{flex-direction:row;justify-content:flex-start;padding:10px 12px;border-radius:12px;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text-muted);gap:8px;width:100%}.sidebar .nav-item.active{background:var(--nav-active-bg);color:var(--primary-dark)}.sidebar .nav-icon{font-size:18px}}.header-user{font-size:14px;font-weight:600;opacity:.9;letter-spacing:0;max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user{margin-top:auto;padding:12px 14px;font-size:13px;font-weight:600;color:var(--text-muted);border-top:1px solid var(--border)}.tx-filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 8px}.tx-filter-select{padding:6px 10px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--card-bg);font-size:16px;color:var(--text);cursor:pointer}.tx-filter-clear{padding:6px 12px;border-radius:var(--radius-sm);border:1.5px solid #fecaca;background:#fee2e2;color:#991b1b;font-size:13px;font-weight:600;cursor:pointer}.tx-table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);border:1.5px solid var(--border);background:var(--card-bg);margin-top:8px}.tx-table{width:100%;border-collapse:collapse;font-size:14px}.tx-table thead tr{background:linear-gradient(135deg,rgba(var(--primary-rgb),.15),#f472b61a)}.tx-table th{padding:10px 14px;text-align:left;font-size:12px;font-weight:700;color:var(--text-muted);white-space:nowrap;border-bottom:2px solid var(--border);border-right:1px solid var(--border)}.tx-table th:last-child{border-right:none}.tx-th-sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.tx-th-sortable:hover{color:var(--primary-dark)}.tx-table td{padding:10px 14px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:middle}.tx-table td:last-child{border-right:none}.tx-table tbody tr:last-child td{border-bottom:none}.tx-table tbody tr:hover{background:rgba(var(--primary-rgb),.05)}.tx-td-date{white-space:nowrap;font-size:13px;color:var(--text-muted)}.tx-td-cat{white-space:nowrap;font-weight:600}.tx-icon-sm{font-size:16px;margin-right:4px}.tx-td-memo{color:var(--text-muted);font-size:13px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-td-user{font-size:12px;color:#c4b5fd;font-weight:600;white-space:nowrap}.tx-td-amount{text-align:right;white-space:nowrap;font-weight:800}.ocr-badge{display:inline-block;margin-left:8px;padding:2px 8px;background:linear-gradient(135deg,var(--grad-from),var(--grad-to));color:#fff;border-radius:99px;font-size:11px;font-weight:700;vertical-align:middle}.tx-edit-btn{font-size:11px;color:#7c3aed;background:none;border:none;padding:0;margin-right:8px;cursor:pointer;font-weight:600}.tx-edit-btn:hover{text-decoration:underline}