:root{--red:#e9161f;--red-dark:#bd0710;--yellow:#ffbd0b;--green:#16852d;--ink:#171717;--muted:#686868;--line:#dedede;--surface:#fff;--soft:#f7f7f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,sans-serif}button,input{font:inherit}button{cursor:pointer}.app-shell{max-width:1440px;min-height:100vh;margin:0 auto;padding:32px 36px 28px}.site-header{justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:26px;display:flex}.brand{color:var(--red);letter-spacing:-.055em;font-size:clamp(2rem,4vw,3.4rem);font-weight:900;text-decoration:none}.site-header p{color:var(--muted);margin:0;font-size:.88rem;font-weight:600}.workspace{grid-template-columns:minmax(320px,.8fr) minmax(520px,1.2fr);gap:24px;display:grid}.control-panel,.result-panel{border:1px solid var(--line);background:var(--surface);border-radius:22px;box-shadow:0 12px 40px #00000012}.control-panel{flex-direction:column;gap:24px;padding:clamp(26px,4vw,48px);display:flex}h1{color:var(--red);letter-spacing:-.055em;margin:0;font-size:clamp(2rem,3.5vw,3.15rem);line-height:1.3}.lead{color:var(--muted);margin:14px 0 0;line-height:1.8}.budget-control label,.category-list>p{margin:0 0 10px;font-weight:800;display:block}.budget-input-wrap{border:2px solid var(--yellow);background:#fff;border-radius:14px;grid-template-columns:1fr auto;display:grid;overflow:hidden}.budget-input-wrap:focus-within{outline:3px solid color-mix(in srgb, var(--yellow) 30%, transparent)}.budget-input-wrap input{width:100%;min-width:0;color:var(--ink);border:0;outline:0;padding:15px 20px;font-size:clamp(2rem,4vw,3.2rem);font-weight:900}.budget-input-wrap span{border-left:1px solid var(--line);place-items:center;padding:0 20px;font-size:1.25rem;font-weight:800;display:grid}.range{color:var(--muted);margin:8px 0 0;font-size:.84rem}.primary-button,.secondary-button{border-radius:14px;min-height:66px;font-weight:900;transition:transform .15s,background .15s}.primary-button{color:#fff;background:var(--red);border:0;font-size:1.2rem}.primary-button:hover{background:var(--red-dark);transform:translateY(-2px)}.primary-button:focus-visible,.secondary-button:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.error{color:var(--red-dark);margin:-12px 0 0;font-weight:700}.category-list>div{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.category-list span{border:1px solid var(--line);color:var(--muted);border-radius:12px;flex-direction:column;align-items:center;gap:7px;padding:11px 5px;font-size:.72rem;font-weight:700;display:flex}.category-list b{place-items:center;font-size:1.5rem;display:grid}.note{border-left:4px solid var(--yellow);color:var(--muted);background:var(--soft);margin:auto 0 0;padding:14px 16px;font-size:.78rem;line-height:1.65}.result-panel{flex-direction:column;padding:clamp(24px,3vw,38px);display:flex}.result-title{align-items:center;gap:12px;margin-bottom:20px;display:flex}.result-title>span{color:#fff;background:var(--red);border-radius:8px;place-items:center;width:34px;height:34px;font-size:1.35rem;display:grid}.result-title h2{margin:0;font-size:1.45rem}.result-title p{color:var(--muted);margin:3px 0 0;font-size:.78rem;font-weight:700}.menu-list{border:1px solid var(--line);border-radius:16px;overflow:hidden}.menu-row{border-bottom:1px solid var(--line);grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:16px;min-height:82px;padding:12px 18px;display:grid}.menu-row:last-child{border-bottom:0}.food-icon{background:#fff3d0;border-radius:13px;place-items:center;width:52px;height:52px;font-size:1.75rem;display:grid}.food-icon img,.category-list img{display:block}.menu-name{flex-direction:column;align-items:flex-start;gap:5px;min-width:0;display:flex}.menu-name strong{text-overflow:ellipsis;white-space:nowrap;width:100%;overflow:hidden}.menu-name span{color:var(--red-dark);background:#ffe5e6;border-radius:6px;padding:4px 8px;font-size:.7rem;font-weight:800}.menu-row>b{white-space:nowrap;font-size:1.1rem}.summary{border-top:1px dashed #c8c8c8;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0 20px;padding-top:24px;display:grid}.summary>div{flex-direction:column;align-items:flex-start;display:flex}.summary>div+div{border-left:1px solid var(--line);padding-left:24px}.summary span{font-size:.88rem;font-weight:800}.summary strong{color:var(--red);font-size:clamp(2.2rem,5vw,4rem);line-height:1.15}.summary small{margin-left:4px;font-size:1rem}.summary .difference strong{color:var(--green);font-size:clamp(1.9rem,4vw,3rem)}.summary em{color:var(--green);background:#e7f6e9;border-radius:6px;margin-top:3px;padding:4px 8px;font-size:.72rem;font-style:normal;font-weight:800}.secondary-button{border:2px solid var(--red);color:var(--red);background:#fff;margin-top:auto;font-size:1.1rem}.secondary-button:hover{color:#fff;background:var(--red)}footer{background:var(--yellow);border-radius:14px;justify-content:center;gap:40px;margin-top:20px;padding:16px 24px;font-size:.9rem;font-weight:800;display:flex}footer a{color:inherit}@media (max-width:900px){.app-shell{padding:22px 18px}.site-header p{display:none}.workspace{grid-template-columns:1fr}.control-panel,.result-panel{border-radius:18px}}@media (max-width:560px){.app-shell{padding:18px 12px}.site-header{margin-bottom:16px}.control-panel,.result-panel{padding:22px 18px}h1{font-size:1.85rem}.lead{font-size:.88rem}.category-list>div{grid-template-columns:repeat(2,1fr)}.menu-row{grid-template-columns:42px minmax(0,1fr) auto;gap:10px;padding:10px 12px}.food-icon{width:40px;height:40px;font-size:1.35rem}.menu-name strong{font-size:.88rem}.menu-row>b{font-size:.9rem}.summary{gap:12px}.summary>div+div{padding-left:12px}footer{text-align:center;flex-direction:column;align-items:center;gap:4px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}