:root{--color-primary: hsl(25, 95%, 55%);--color-primary-light: hsl(25, 95%, 65%);--color-primary-dark: hsl(25, 90%, 45%);--color-secondary: hsl(45, 100%, 55%);--color-accent: hsl(10, 85%, 60%);--color-bg-primary: hsl(40, 40%, 97%);--color-bg-secondary: hsl(35, 30%, 95%);--color-bg-tertiary: hsl(30, 25%, 92%);--color-text-primary: hsl(25, 30%, 20%);--color-text-secondary: hsl(25, 20%, 40%);--color-text-muted: hsl(25, 15%, 55%);--color-border: hsla(25, 30%, 75%, .4);--color-shadow: hsla(25, 40%, 20%, .15);--gradient-primary: linear-gradient(135deg, hsl(25, 95%, 55%) 0%, hsl(35, 100%, 60%) 100%);--gradient-accent: linear-gradient(135deg, hsl(10, 85%, 60%) 0%, hsl(25, 95%, 55%) 100%);--gradient-card: linear-gradient(135deg, hsla(25, 100%, 98%, .8) 0%, hsla(35, 80%, 96%, .8) 100%);--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--font-primary: "Noto Sans JP", sans-serif;--font-secondary: "Outfit", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.5rem;--shadow-sm: 0 2px 8px var(--color-shadow);--shadow-md: 0 4px 16px var(--color-shadow);--shadow-lg: 0 8px 32px var(--color-shadow);--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-primary);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background:var(--color-bg-primary);background-image:radial-gradient(circle at 20% 30%,hsla(25,100%,88%,.4) 0px,transparent 40%),radial-gradient(circle at 80% 70%,hsla(45,100%,90%,.3) 0px,transparent 40%),radial-gradient(circle at 50% 50%,hsla(10,80%,92%,.2) 0px,transparent 50%);min-height:100vh;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-md)}.section{margin-bottom:var(--space-xl)}.section-title{font-family:var(--font-secondary);font-size:var(--font-size-2xl);font-weight:700;margin-bottom:var(--space-md);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header{background:linear-gradient(to bottom,#fff9f5f2,#fef4e7e6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:2px solid var(--color-primary);padding:var(--space-md) 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px #ff8c3c1a}.header .container{display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-secondary);font-size:var(--font-size-xl);font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero{text-align:center;padding:var(--space-2xl) 0}.hero-title{font-family:var(--font-secondary);font-size:var(--font-size-3xl);font-weight:700;line-height:1.2;margin-bottom:var(--space-md);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);max-width:600px;margin:0 auto}.card{background:var(--gradient-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid hsla(25,70%,85%,.6);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:0 4px 20px #ff8c3c14;transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal)}.card:hover{transform:translateY(-2px);box-shadow:0 8px 30px #ff8c3c26;border-color:var(--color-primary)}.form-group{margin-bottom:var(--space-md)}.form-group label{display:block;font-weight:500;margin-bottom:var(--space-xs);color:var(--color-text-secondary)}.input,.textarea,.select{width:100%;padding:var(--space-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-family:inherit;font-size:var(--font-size-base);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #b642f01a}.textarea{min-height:100px;resize:vertical}.help-text{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:var(--space-xs)}.help-text a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}.help-text a:hover{color:var(--color-primary);text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-full);font-family:var(--font-secondary);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-secondary);border-color:var(--color-primary)}.btn-large{padding:var(--space-md) var(--space-xl);font-size:var(--font-size-lg)}.btn-small{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;padding:0;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-primary);font-size:1.5rem;cursor:pointer;transition:all var(--transition-fast)}.btn-icon:hover{background:var(--color-bg-secondary);border-color:var(--color-primary);transform:rotate(90deg)}.ingredient-input-wrapper{display:flex;gap:var(--space-sm);margin-bottom:var(--space-md)}.ingredient-input-wrapper .input{flex:1}.ingredient-tags{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md)}.ingredient-tag{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);background:linear-gradient(135deg,#f67055,#fa8938);color:#fff;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500;animation:slideIn var(--transition-normal)}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.ingredient-tag button{background:none;border:none;color:#fff;cursor:pointer;font-size:var(--font-size-lg);line-height:1;padding:0;transition:transform var(--transition-fast)}.ingredient-tag button:hover{transform:rotate(90deg)}.constraints-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-md)}.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg)}.recipe-card{background:linear-gradient(135deg,#fffcfae6,#fef8f0e6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid hsla(25,80%,80%,.5);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:0 4px 20px #ff8c3c1a;transition:all var(--transition-normal);cursor:pointer}.recipe-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #ff8c3c33;border-color:var(--color-primary)}.recipe-card-image{width:calc(100% + (var(--space-lg) * 2));height:200px;overflow:hidden;border-radius:calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;margin:calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-md) calc(var(--space-lg) * -1);position:relative;background:linear-gradient(135deg,var(--color-bg-tertiary) 0%,var(--color-bg-secondary) 100%)}.recipe-card-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--transition-slow)}.recipe-card:hover .recipe-card-image img{transform:scale(1.05)}.image-credit{position:absolute;bottom:0;left:0;right:0;padding:var(--space-xs) var(--space-sm);background:linear-gradient(to top,rgba(0,0,0,.7),transparent);font-size:var(--font-size-xs);color:#fff;opacity:0;transition:opacity var(--transition-normal)}.recipe-card:hover .image-credit{opacity:1}.image-credit a{color:#fff;text-decoration:underline}.image-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm);color:var(--color-text-muted)}.loading-spinner-small{width:30px;height:30px;border:3px solid rgba(255,140,60,.2);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.recipe-card-header{margin-bottom:var(--space-md)}.recipe-card-title{font-family:var(--font-secondary);font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--space-sm);color:var(--color-text-primary)}.recipe-card-meta{display:flex;gap:var(--space-md);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.recipe-card-meta span{display:flex;align-items:center;gap:var(--space-xs)}.recipe-card-content{color:var(--color-text-secondary);margin-bottom:var(--space-md)}.recipe-card-footer{display:flex;gap:var(--space-sm)}.recipe-detail{margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.recipe-section{margin-bottom:var(--space-lg)}.recipe-section h4{font-family:var(--font-secondary);font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--space-sm);color:var(--color-primary-light)}.recipe-ingredients-list,.recipe-steps-list{list-style:none;padding:0}.recipe-ingredients-list li{padding:var(--space-xs) 0;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border)}.recipe-steps-list li{padding:var(--space-sm) 0;color:var(--color-text-secondary);counter-increment:step;position:relative;padding-left:var(--space-xl)}.recipe-steps-list{counter-reset:step}.recipe-steps-list li:before{content:counter(step);position:absolute;left:0;top:var(--space-sm);width:1.5rem;height:1.5rem;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xs);font-weight:700}.refine-section{margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.refine-buttons{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-md)}.refine-custom{display:flex;gap:var(--space-sm)}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;align-items:center;justify-content:center}.modal.active{display:flex}.modal-content{background:linear-gradient(135deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%);border:2px solid hsla(25,70%,80%,.6);border-radius:var(--radius-lg);max-width:600px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalSlideIn var(--transition-normal)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--color-border)}.modal-header h3{font-family:var(--font-secondary);font-size:var(--font-size-xl);font-weight:700}.modal-body{padding:var(--space-lg)}.api-instructions{margin-top:var(--space-md)}.instruction-section{margin-bottom:var(--space-md)}.instruction-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;padding:var(--space-md);background:var(--color-bg-tertiary);border:2px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-secondary);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.instruction-toggle:hover{background:var(--color-bg-secondary);border-color:var(--color-primary)}.instruction-toggle .toggle-icon{font-size:var(--font-size-sm);transition:transform var(--transition-normal)}.instruction-toggle.active .toggle-icon{transform:rotate(180deg)}.instruction-content{overflow:hidden;transition:max-height var(--transition-normal)}.loading-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#fff5ebf2,#ffebd7f2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:2000;align-items:center;justify-content:center;flex-direction:column;gap:var(--space-lg);opacity:0;transition:opacity var(--transition-normal)}.loading-overlay.active{display:flex;opacity:1;animation:fadeIn var(--transition-normal)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.loading-spinner{width:80px;height:80px;border:5px solid rgba(255,140,60,.2);border-top-color:var(--color-primary);border-right-color:var(--color-secondary);border-radius:50%;animation:spin 1s cubic-bezier(.68,-.55,.265,1.55) infinite;box-shadow:0 0 30px #ff8c3c4d}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay p{font-family:var(--font-secondary);font-size:var(--font-size-xl);font-weight:600;color:var(--color-text-primary);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.hidden{display:none!important}.text-center{text-align:center}.footer{margin-top:var(--space-2xl);padding:var(--space-xl) 0;border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted)}@media(max-width:768px){:root{--font-size-3xl: 2rem;--font-size-2xl: 1.5rem}.hero{padding:var(--space-xl) 0}.constraints-grid,.recipe-grid{grid-template-columns:1fr}.refine-buttons,.refine-custom{flex-direction:column}}@media(max-width:480px){.container{padding:0 var(--space-sm)}.card{padding:var(--space-md)}.ingredient-input-wrapper{flex-direction:column}}