/* QR-Us five-language selector + Japanese/Korean light themes */

/* Japanese — ivory + sakura + muted indigo */
html[lang="ja"]{
 --navy:#4D496B;--navy2:#686084;--green:#B7647D;--green2:#FFF0F4;
 --orange:#D77B91;--yellow:#D5B267;--red:#B84F62;--bg:#FFF9F4;
 --card:#FFFEFC;--line:#E9D9DD;--text:#3F3A4D;--muted:#786F7D;
 --shadow:0 12px 30px rgba(77,73,107,.10)
}
html[lang="ja"] body{background:linear-gradient(180deg,#FFFDF9 0%,#FFF3F3 100%);color:var(--text);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Inter,system-ui,sans-serif}
html[lang="ja"] .site-header{background:rgba(255,254,252,.97);border-bottom-color:#E8D7DC;box-shadow:0 6px 20px rgba(77,73,107,.08)}
html[lang="ja"] .hero{background:linear-gradient(135deg,#FFF8EE 0%,#FFE1E8 54%,#E8E5F5 100%);color:#4A435B;border-color:#E8D5DC}
html[lang="ja"] .hero p{color:#655C70}
html[lang="ja"] .lang-switch button.active{background:linear-gradient(135deg,#D9899D,#9A789D);color:#fff;box-shadow:0 4px 12px rgba(183,100,125,.22)}
html[lang="ja"] .header-cta,html[lang="ja"] .btn.green{background:linear-gradient(135deg,#C9718A,#A45D7B)}
html[lang="ja"] .main-nav button{color:#514B69}
html[lang="ja"] .main-nav button:after{background:#D77B91}
html[lang="ja"] .mode.active,html[lang="ja"] .choice.active{border-color:#D98A9D;background:#FFF1F5}
html[lang="ja"] .tab.active{background:#B96783;border-color:#B96783}
html[lang="ja"] .notice{background:#FFF5F6;border-color:#E9D8DD;color:#66505B}
html[lang="ja"] .cat-btn.active,html[lang="ja"] .cat-btn:hover{background:#FFF0F4;color:#8A5266}
html[lang="ja"] .scan-login-icon{background:linear-gradient(145deg,#FFF0F4,#F0EEF9);color:#A45D7B}

/* Korean — soft sky + sage + white */
html[lang="ko"]{
 --navy:#3E6270;--navy2:#557A85;--green:#6AA681;--green2:#EEF8F1;
 --orange:#78AFC0;--yellow:#E3C77C;--red:#BD626A;--bg:#F7FBFA;
 --card:#FFFFFF;--line:#D8E7E3;--text:#31464D;--muted:#6B7F82;
 --shadow:0 12px 30px rgba(62,98,112,.10)
}
html[lang="ko"] body{background:linear-gradient(180deg,#FBFEFD 0%,#EEF8F5 100%);color:var(--text);font-family:"Noto Sans KR","Malgun Gothic",AppleSDGothicNeo,Inter,system-ui,sans-serif}
html[lang="ko"] .site-header{background:rgba(255,255,255,.97);border-bottom-color:#D5E5E1;box-shadow:0 6px 20px rgba(62,98,112,.08)}
html[lang="ko"] .hero{background:linear-gradient(135deg,#ECF8F2 0%,#D9F0EA 50%,#DDEFF5 100%);color:#365963;border-color:#D3E6E1}
html[lang="ko"] .hero p{color:#557179}
html[lang="ko"] .lang-switch button.active{background:linear-gradient(135deg,#7DB394,#6DAFC1);color:#fff;box-shadow:0 4px 12px rgba(106,166,129,.22)}
html[lang="ko"] .header-cta,html[lang="ko"] .btn.green{background:linear-gradient(135deg,#76B18C,#5F9D79)}
html[lang="ko"] .main-nav button{color:#456873}
html[lang="ko"] .main-nav button:after{background:#78AFC0}
html[lang="ko"] .mode.active,html[lang="ko"] .choice.active{border-color:#8BBBA0;background:#EFF8F2}
html[lang="ko"] .tab.active{background:#6EA588;border-color:#6EA588}
html[lang="ko"] .notice{background:#F0F8F6;border-color:#D4E8E1;color:#42665D}
html[lang="ko"] .cat-btn.active,html[lang="ko"] .cat-btn:hover{background:#EEF8F1;color:#4D7960}
html[lang="ko"] .scan-login-icon{background:linear-gradient(145deg,#EEF8F1,#E8F4F8);color:#5F9D79}

/* Five-language segmented selector */
.lang-switch{display:flex;align-items:center;justify-content:center;gap:3px;white-space:nowrap;flex:0 0 auto}
.lang-switch button{min-width:0;padding:5px 7px;line-height:1.1}
.lang-switch span{font-size:10px;opacity:.65}

/* Keep desktop header balanced once five buttons are present */
@media(max-width:1120px){
 .header-inner{flex-wrap:wrap;gap:10px 14px;padding-top:8px!important;padding-bottom:8px!important}
 .header-logo{order:1}
 .mobile-toggle{display:block!important;order:2;margin-left:auto!important}
 .header-cta{display:none!important}
 .main-nav{order:4;position:absolute!important;top:112px!important;left:12px!important;right:12px!important;display:none!important;flex-direction:column!important;align-items:stretch!important;gap:0!important;background:var(--card)!important;border:1px solid var(--line)!important;border-radius:14px!important;padding:10px!important;box-shadow:var(--shadow)!important}
 .main-nav.open{display:flex!important}
 .main-nav button{text-align:left!important;width:100%!important;padding:12px 10px!important;border-radius:9px!important}
 .main-nav button::after{display:none!important}
 .lang-switch{order:3;flex:1 0 100%;width:100%;margin:0!important;padding:5px 6px;justify-content:center;background:rgba(255,255,255,.86);overflow:visible}
 .lang-switch button{font-size:12px;padding:6px 9px}
 .site-header .header-inner{min-height:104px}
}

@media(max-width:520px){
 .site-header .container{padding-left:10px!important;padding-right:10px!important}
 .header-logo img{width:126px!important}
 .site-header .header-inner{gap:6px 8px;min-height:100px}
 .lang-switch{gap:1px;padding:4px 4px;border-radius:14px}
 .lang-switch span{display:none}
 .lang-switch button{font-size:11px;padding:6px 7px;border-radius:9px;flex:1 1 auto;text-align:center}
 .mobile-toggle{width:38px;height:38px}
 .main-nav{top:104px!important}
}

@media(max-width:380px){
 .lang-switch button{font-size:10px;padding:6px 5px}
 .header-logo img{width:118px!important}
}