@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Roboto:wght@400;500;700&display=swap";:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-secondary: #ec4899;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-main: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-input-bg: #f1f5f9;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 15px rgba(99, 102, 241, .3);--font-sans: "Roboto", "Noto Sans JP", sans-serif}body{margin:0;font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.container{width:90%;max-width:1200px;margin:0 auto;padding:0}.invoice-form-container{height:100%;overflow-y:auto;padding:var(--spacing-sm)}@media(min-width:768px){.invoice-form-container{padding:var(--spacing-lg)}}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-lg);border:1px solid var(--color-border);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.5rem 1rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s;font-size:.95rem}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background-color:#fff;color:var(--color-text-main);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-input-bg)}.input-group{margin-bottom:var(--spacing-md)}.label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-muted);margin-bottom:var(--spacing-xs)}.input{width:100%;padding:.5rem .75rem;border-radius:var(--radius-md);border:1px solid #cbd5e1;background-color:#fff;color:var(--color-text-main);font-size:.95rem;transition:border-color .2s,box-shadow .2s;box-sizing:border-box;font-family:var(--font-sans);line-height:1.5}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a;background-color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}