:root{--primary-color:#8B5E3C;--primary-dark:#764F33;--secondary-color:#A0522D;--background:#FEFEFE;--foreground:#1E293B;--card:white;--card-foreground:#1E293B;--muted:#F8FAFC;--muted-foreground:#64748B;--border:#E2E8F0;--input:#F8FAFC;--input-border:#CBD5E1;--ring:rgba(139,94,60,0.3);--radius:0.5rem}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}.gradient-text{background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius);font-weight:500;font-size:14px;padding:.5rem 1rem;transition:background-color .2s,color .2s,border-color .2s;cursor:pointer}.btn-primary{background-color:var(--primary-color);color:white;border:none}.btn-primary:hover{background-color:var(--primary-dark)}.btn-outline{background-color:transparent;border:1px solid var(--border);color:var(--foreground)}.btn-outline:hover{background-color:var(--muted)}.btn-destructive{background-color:#ef4444;color:white;border:none}.btn-destructive:hover{background-color:#dc2626}.card{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px rgba(0,0,0,.1);overflow:hidden}.card-header{padding:1.5rem;border-bottom:1px solid var(--border)}.card-title{font-size:1.25rem;font-weight:600;color:var(--card-foreground)}.card-description{font-size:.875rem;margin-top:.25rem;color:var(--muted-foreground)}.card-content{padding:1.5rem}.card-footer{padding:1rem 1.5rem;background-color:var(--muted);border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.5rem}.container{width:100%;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}.form-field{margin-bottom:1rem}.form-label{display:block;font-weight:500;margin-bottom:.25rem}.form-input,.form-label{font-size:.875rem;color:var(--foreground)}.form-input{width:100%;padding:.5rem .75rem;background-color:var(--input);border:1px solid var(--input-border);border-radius:var(--radius)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px var(--ring)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}@media (min-width:768px){.md-grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md-grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mr-1{margin-right:.25rem}.mr-2{margin-right:.5rem}.ml-1{margin-left:.25rem}.ml-2{margin-left:.5rem}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-4{padding-left:1rem;padding-right:1rem}