/* Brand values from public/css/template.css; logo from the existing Bshare header. */
:root{--brand:#796bce;--ink:#222734;--background:#eef5f9;--border:#c8ccd0}
*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--ink);font:15px/1.8 'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #51439f;outline-offset:3px}
.site-header{background:#fff;border-bottom:1px solid #e4e8eb}.nav-wrapper{max-width:1400px;padding:16px 5%;margin:auto;display:flex;align-items:center;gap:28px;min-height:92px}.brand{flex-shrink:0;display:block;line-height:0}.brand img{width:114px;height:47px;object-fit:cover}.site-header nav{display:flex;flex-wrap:wrap;gap:23px;align-items:center;flex:1}.site-header nav a{font-size:14px;font-weight:700;color:var(--ink);padding:8px 0;border-bottom:2px solid transparent}.site-header nav a[aria-current]{color:var(--brand);border-color:var(--brand)}.account-links{display:flex;align-items:center;gap:18px;white-space:nowrap;font-size:14px}.register-link{background:var(--brand);color:#fff;padding:13px 28px;border-radius:5px;font-weight:700}
main{max-width:1140px;padding:24px 28px 72px;margin:auto;min-height:70vh}.breadcrumb{font-size:12px;color:#848688;display:flex;gap:12px;align-items:center;margin:0 0 30px}.breadcrumb a{color:#848688}.page-heading{margin-bottom:30px}.page-heading h1{font-size:28px;line-height:1.6;letter-spacing:.04em;margin:0 0 12px;padding-left:16px;border-left:4px solid var(--brand)}.page-heading p{margin:0;color:#666b73;font-size:14px}
section,article{background:#fff;border:1px solid #e1e6e9;border-radius:5px;padding:28px 32px;margin:22px 0}h2{font-size:20px;font-weight:700;margin:0 0 14px}p{margin:10px 0}input,textarea,select,button{font:inherit;font-size:14px;padding:11px 14px;border:1px solid var(--border);border-radius:5px}input,textarea,select{background:#fff;color:var(--ink)}input{width:100%;max-width:440px;display:block;margin-top:6px}textarea{width:100%;min-height:160px;margin-top:6px;resize:vertical}label{display:block;margin:16px 0;font-weight:500}button{cursor:pointer;background:#fff;color:var(--brand);margin:5px 8px 5px 0;min-height:44px}button:hover{background:#f3f0fb}button[type=submit]{background:var(--brand);border-color:var(--brand);color:#fff;min-width:160px;font-weight:700}button:disabled{opacity:.5;cursor:wait}#login-form>a{font-size:14px;margin-left:16px}#login>p{font-size:14px;color:#666b73}p.content{white-space:pre-wrap;overflow-wrap:anywhere}.tag{display:inline-block;background:#f1edfc;color:#6253b3;border-radius:5px;padding:5px 12px;margin:4px}#status{color:#6253b3;font-size:14px}#status:empty{display:none}#threads{list-style:none;padding:0;margin:0}#threads li{padding:18px 0;border-bottom:1px solid #e8ebee}#threads li:last-child{border-bottom:0}#threads a{color:var(--ink);font-weight:500}fieldset{border:1px solid #e1e6e9;padding:18px 22px;margin:22px 0;border-radius:5px}legend{font-weight:500;font-size:14px;padding:0 8px}.site-footer{background:#fff;border-top:1px solid #e1e6e9}.footer-inner{max-width:1140px;padding:36px 28px;margin:auto;display:flex;gap:50px;align-items:center}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:12px}.site-footer nav a{color:var(--ink)}[hidden]{display:none!important}
@media(max-width:1050px){.nav-wrapper{flex-wrap:wrap;gap:12px 24px}.site-header nav{order:3;flex-basis:100%;gap:24px}.account-links{margin-left:auto}}@media(max-width:600px){.nav-wrapper{padding:14px 20px}.site-header nav{flex-wrap:nowrap;overflow-x:auto;gap:22px}.site-header nav a{white-space:nowrap;font-size:12px}.brand img{width:100px;height:42px}.account-links{gap:12px;font-size:12px}.register-link{padding:10px 14px}main{padding:20px 16px 48px}.breadcrumb{margin-bottom:22px}.page-heading h1{font-size:24px}.page-heading p{font-size:13px}section,article{padding:22px 18px;margin:18px 0}h2{font-size:18px}.footer-inner{padding:30px 20px;align-items:flex-start;gap:24px;flex-direction:column}fieldset{padding:14px}}

.board-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.board-list-heading h2{margin:0}#ask{background:var(--brand);color:#fff;border-color:var(--brand);min-width:120px;font-weight:700}.board-hint{font-size:13px;color:#666b73}#login,#compose{scroll-margin-top:24px}

#demo-notice{border:1px dashed var(--brand);border-radius:5px;background:#f3f0fc;padding:14px 20px;margin-bottom:22px;font-size:13px}#demo-notice p{margin:4px 0}#demo-login{background:#fff}
/* Compact two-column thread board, keeping Bshare's brand and title-only public access. */
.board-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid #e7e3f3}.board-toolbar form{display:flex;align-items:center;gap:8px;flex:1;min-width:200px}.board-toolbar input{margin:0;min-width:0;width:100%;max-width:none;border-radius:24px;padding:9px 16px}.board-toolbar button{border-radius:22px;white-space:nowrap;margin:0;min-height:40px;padding:8px 18px}.board-toolbar #ask{min-width:0}.board-open-label{font-size:12px;color:#84808d}.board-list-heading{margin-bottom:14px}.board-hint{margin-bottom:22px}#threads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}#threads .thread-card{padding:0;border:1px solid #d7d0e9;border-radius:10px;overflow:hidden;background:#fff;transition:border-color .15s,box-shadow .15s}#threads .thread-card:hover{border-color:var(--brand);box-shadow:0 3px 12px #796bce12}#threads .thread-card-link{display:block;height:100%;color:var(--ink)}#threads .thread-card-link:hover{text-decoration:none}.thread-card-top{display:flex;align-items:center;justify-content:space-between;background:#eeebf6;padding:7px 14px;font-size:12px;color:#6c627e;border-bottom:1px solid #e0daed}.thread-open{background:var(--brand);color:#fff;border-radius:20px;padding:1px 12px;font-size:11px}.thread-card-content{display:flex;gap:12px;align-items:center;padding:17px 14px;min-height:112px}.thread-avatar{width:58px;height:66px;border-radius:8px;background:#e3daf5;display:flex;align-items:center;justify-content:center;color:#796bce;font-size:28px;font-weight:700;flex-shrink:0}.thread-avatar.tone-1{background:#dfefef;color:#5d9898}.thread-avatar.tone-2{background:#f4e3ec;color:#b27997}.thread-card-copy{min-width:0;flex:1}.thread-card-copy h3{font-size:14px;line-height:1.7;margin:0 0 10px;overflow-wrap:anywhere}.thread-card-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:10px;color:#8b8495}.thread-card-meta span:first-child{background:#f0edf6;border-radius:12px;padding:2px 10px;color:#7a6c92}.thread-empty{grid-column:1/-1;font-size:14px;color:#84808d}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:520px){#threads{grid-template-columns:1fr}.board-list-heading{align-items:flex-start;flex-direction:column;gap:4px}.board-toolbar form{flex-basis:100%}.thread-card-content{min-height:96px}}
.board-toolbar form button[type=submit]{min-width:72px;flex-shrink:0}.board-toolbar form{min-width:260px}#threads .thread-card:last-child{border-bottom:1px solid #d7d0e9}@media(max-width:850px){.board-toolbar form{flex-basis:100%}}

#registration-gate{padding:36px 32px}#registration-gate .register-link{display:inline-block;margin:16px 16px 12px 0}#registration-gate p{font-size:14px;color:#666b73}.gate-back{display:block;margin-top:18px;font-size:13px}
.post-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.post-heading h2{margin:0;line-height:1.7}.reply-post .post-heading>span{font-size:12px;color:#848688}.post-options{position:relative;flex-shrink:0}.post-options>summary{list-style:none;cursor:pointer;color:#848688;font-size:26px;line-height:32px;min-width:36px;min-height:36px;text-align:center;border-radius:5px}.post-options>summary::-webkit-details-marker{display:none}.post-options>summary:hover{background:#f1eef7}.post-options-menu{position:absolute;z-index:5;right:0;top:40px;min-width:180px;background:#fff;border:1px solid #e1e6e9;border-radius:8px;padding:6px;box-shadow:0 8px 24px #22273418}.post-options-menu button{display:block;text-align:left;margin:0;width:100%;border:0;border-radius:4px;color:#666b73;background:#fff;font-size:13px;padding:10px 12px}.post-options-menu button:hover{background:#f4f2f8}.post-reply-actions{display:flex;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid #eef0f2}.post-reply-actions button{margin:0}.primary-reply{background:var(--brand);border-color:var(--brand);color:#fff;padding:10px 24px;font-weight:700}.primary-reply:hover{background:#695bbd}.secondary-reply{border:0;background:transparent;color:var(--brand);padding:4px 8px;font-size:13px}.post-tags{margin-top:18px}.replies-empty{padding:18px 0;color:#848688;font-size:14px}#replies-heading{margin-top:30px}.question-post .content{margin-top:22px}.tag-options{margin:20px 0}.tag-options>summary{cursor:pointer;color:var(--brand);font-size:14px;padding:10px 0}.tag-options fieldset{margin-top:10px}#post-guidance{font-size:13px;color:#848688}.post-options>summary:focus-visible,.tag-options>summary:focus-visible{outline:3px solid #51439f;outline-offset:3px}