.profile-page{min-height:100vh;color:var(--text);background:var(--bg)}
.profile-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px max(22px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:var(--panel);box-shadow:0 8px 24px rgba(25,20,12,.06)}
.profile-brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.profile-brand img{width:48px;height:48px}.profile-brand span{display:grid;gap:2px}.profile-brand strong{font-family:Georgia,"Yu Mincho",serif;font-size:20px;letter-spacing:.03em}.profile-brand small{color:var(--muted);font-size:12px}.profile-brand small span{display:inline;color:#ba3b32}
.profile-header-actions{display:flex;align-items:center;gap:10px}.profile-theme-button,.profile-back-link{min-height:42px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:inherit;font-weight:700}.profile-theme-button{width:auto;min-width:82px;padding:4px 7px;cursor:pointer}.profile-back-link{display:grid;place-items:center;padding:0 18px;text-decoration:none}
.profile-main{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:54px 0 90px}.profile-heading{margin-bottom:26px}.profile-kicker{margin:0 0 8px;color:#c98a14;font-weight:800;letter-spacing:.18em}.profile-heading h1{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(34px,6vw,58px);font-weight:500}.profile-heading>p:last-child{color:var(--muted);font-size:16px}
.profile-card{display:grid;grid-template-columns:300px minmax(0,1fr);overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 24px 70px rgba(25,20,12,.09)}
.profile-preview-column{padding:38px 30px;background:var(--surface);border-right:1px solid var(--line);text-align:center}.profile-avatar-frame{width:132px;height:132px;margin:0 auto 18px;padding:5px;border:2px solid #cf9017;border-radius:50%;background:var(--panel)}.profile-avatar-frame img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:var(--panel)}.profile-preview-name{margin:0;font-size:23px;font-weight:800;overflow-wrap:anywhere}.profile-preview-email{margin:6px 0 26px;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.profile-stats{display:grid;gap:0;margin:0;text-align:left}.profile-stats div{display:flex;justify-content:space-between;gap:18px;padding:14px 2px;border-top:1px solid var(--line)}.profile-stats dt{color:var(--muted)}.profile-stats dd{margin:0;font-weight:800}
.profile-form{display:grid;gap:24px;padding:38px}.profile-form label{display:grid;gap:9px}.profile-form label>span{font-weight:800}.profile-form label b{margin-left:5px;color:#b9342d;font-size:11px}.profile-form input,.profile-form textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:inherit;padding:14px 15px;font:inherit;outline:none}.profile-form textarea{resize:vertical;min-height:140px}.profile-form input:focus,.profile-form textarea:focus{border-color:#c98a14;box-shadow:0 0 0 3px rgba(201,138,20,.15)}.profile-form small{color:var(--muted);text-align:right}.profile-form-actions{display:flex;gap:12px;flex-wrap:wrap}.profile-save-button,.profile-reset-button,.profile-primary-link{min-height:48px;border-radius:12px;padding:0 22px;font:inherit;font-weight:800;cursor:pointer}.profile-save-button,.profile-primary-link{border:1px solid #c98a14;background:#d99a1a;color:#fff}.profile-reset-button{border:1px solid var(--line);background:var(--panel);color:inherit}.profile-primary-link{display:inline-grid;place-items:center;text-decoration:none}
.profile-notice,.profile-login-required{margin-bottom:20px;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:18px 20px}.profile-notice[data-state="success"]{border-color:#76a56e;background:#eef8ec;color:#275621}.profile-notice[data-state="error"]{border-color:#d88b85;background:#fff0ef;color:#8d2822}.profile-notice[data-state="warning"]{border-color:#d2aa58;background:#fff8e8;color:#76520a}.profile-login-required{padding:34px}.profile-login-required h2{margin-top:0}.profile-login-required .profile-primary-link{margin-top:10px}
html[data-theme="dark"] .profile-notice[data-state="success"]{background:#213822;color:#cceac8}html[data-theme="dark"] .profile-notice[data-state="error"]{background:#3c2423;color:#f1c1bd}html[data-theme="dark"] .profile-notice[data-state="warning"]{background:#3c3420;color:#f0d79d}
@media(max-width:760px){.profile-header{padding:10px 14px}.profile-brand strong{font-size:16px}.profile-brand small{font-size:10px}.profile-brand img{width:40px;height:40px}.profile-back-link{padding:0 12px;font-size:13px}.profile-main{width:min(100% - 22px,680px);padding:34px 0 70px}.profile-card{grid-template-columns:1fr}.profile-preview-column{border-right:0;border-bottom:1px solid var(--line);padding:28px 22px}.profile-avatar-frame{width:108px;height:108px}.profile-form{padding:26px 20px}.profile-form-actions>*{width:100%}}


/* v0.9.29: prevent mobile profile heading/header overlap */
@media(max-width:760px){
  .profile-header{
    min-height:64px;
    box-sizing:border-box;
    padding:10px 12px;
    overflow:hidden;
  }
  .profile-brand{min-width:0;flex:1 1 auto;gap:9px}
  .profile-brand>span{min-width:0}
  .profile-brand strong,.profile-brand small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .profile-header-actions{flex:0 0 auto;gap:6px}
  .profile-main{padding-top:46px}
  .profile-heading{position:relative;z-index:1;margin-top:0;padding-top:0}
  .profile-kicker{display:block;position:static;line-height:1.35;margin-bottom:10px}
  .profile-heading h1{line-height:1.15}
}
@media(max-width:480px){
  .profile-back-link{display:none}
  .profile-brand img{width:38px;height:38px}
  .profile-brand strong{font-size:15px}
  .profile-brand small{font-size:9px}
  .profile-main{width:calc(100% - 22px);padding-top:40px}
}
.profile-brand-logo{display:inline-grid}.profile-brand-logo img{grid-area:1/1}.profile-brand-logo .logo-dark{display:none}html[data-theme="dark"] .profile-brand-logo .logo-light{display:none}html[data-theme="dark"] .profile-brand-logo .logo-dark{display:block}.profile-form.is-readonly{display:none}

.profile-follow-panel{display:grid;gap:10px;place-items:center;padding:24px}.profile-follow-panel[hidden]{display:none}.profile-follow-panel .is-following{background:transparent;color:var(--gold);border:1px solid var(--gold)}

/* Public profile: balance identity, introduction, follow action and future rank. */
.profile-public-overview[hidden]{display:none}
.profile-card.is-readonly{grid-template-columns:320px minmax(0,1fr);grid-template-rows:auto auto}
.profile-card.is-readonly .profile-preview-column{grid-column:1;grid-row:1/3;padding:38px 30px}
.profile-card.is-readonly .profile-public-overview{grid-column:2;grid-row:1;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(220px,.75fr);gap:28px;align-items:stretch;padding:38px 40px 28px}
.profile-section-kicker{margin:0 0 9px;color:var(--gold);font-size:10px;font-weight:900;letter-spacing:.2em}
.profile-public-intro h2{margin:0 0 18px;font:500 28px Georgia,"Yu Mincho",serif}
.profile-public-bio{min-height:92px;margin:0;padding:20px 22px;border-left:4px solid var(--gold);background:var(--surface);color:var(--ink);font-size:15px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}
.profile-rank-panel{display:flex;flex-direction:column;justify-content:center;min-height:170px;padding:22px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,color-mix(in srgb,var(--gold) 8%,var(--panel)),var(--surface));text-align:center}
.profile-rank-panel>span{color:var(--gold);font-size:9px;font-weight:900;letter-spacing:.18em}
.profile-rank-panel>strong{margin:10px 0 8px;font:500 27px Georgia,"Yu Mincho",serif}
.profile-rank-panel>p{margin:0;color:var(--muted);font-size:11px;line-height:1.7}
.profile-rank-exp{color:var(--text);font-size:12px}.profile-rank-progress{width:100%;height:7px;margin:11px 0;border-radius:99px;background:color-mix(in srgb,var(--line) 70%,transparent);overflow:hidden}.profile-rank-progress i{display:block;width:var(--rank-progress,0%);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),color-mix(in srgb,var(--gold) 62%,#fff));transition:width .45s ease}
.profile-rank-panel[data-rank-level]{border-color:color-mix(in srgb,var(--rank-color) 60%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--rank-color) 12%,var(--panel)),var(--surface))}.profile-rank-panel[data-rank-level]>span,.profile-rank-panel[data-rank-level]>strong{color:var(--rank-color)}.profile-rank-panel[data-rank-level="10"]>strong{color:#b72e36}.profile-rank-panel[data-rank-level] .profile-rank-progress i{background:linear-gradient(90deg,var(--rank-color),color-mix(in srgb,var(--rank-color) 62%,#fff))}
.profile-card.is-readonly .profile-follow-panel{grid-column:2;grid-row:2;grid-template-columns:auto minmax(0,1fr);place-items:center start;gap:18px;padding:24px 40px 34px;border-top:1px solid var(--line)}
.profile-card.is-readonly .profile-follow-panel p{margin:0;color:var(--muted);font-size:12px}
@media(max-width:900px){.profile-card.is-readonly{grid-template-columns:270px minmax(0,1fr)}.profile-card.is-readonly .profile-public-overview{grid-template-columns:1fr;padding:30px}.profile-card.is-readonly .profile-follow-panel{padding:22px 30px 30px}}
@media(max-width:760px){.profile-card.is-readonly{grid-template-columns:1fr;grid-template-rows:auto auto auto}.profile-card.is-readonly .profile-preview-column{grid-column:1;grid-row:1}.profile-card.is-readonly .profile-public-overview{grid-column:1;grid-row:2;padding:24px 20px}.profile-card.is-readonly .profile-follow-panel{grid-column:1;grid-row:3;grid-template-columns:1fr;place-items:center;padding:20px}.profile-public-bio{min-height:0}.profile-rank-panel{min-height:145px}}


/* v1.0.8: keep the fixed profile header isolated from scrolling content */
.profile-page{--profile-header-height:78px}
.profile-header{min-height:var(--profile-header-height);height:var(--profile-header-height);box-sizing:border-box;overflow:hidden;isolation:isolate;background:var(--panel);backdrop-filter:none}
.profile-header::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--panel)}
.profile-main{position:relative;z-index:1}
@media(max-width:760px){.profile-page{--profile-header-height:64px}.profile-header{height:var(--profile-header-height);min-height:var(--profile-header-height)}.profile-main{padding-top:34px}}
@media(max-width:480px){.profile-page{--profile-header-height:60px}.profile-header{height:var(--profile-header-height);min-height:var(--profile-header-height)}.profile-main{padding-top:28px}}


/* v1.0.8: profile avatar upload */
.profile-form label>span em{margin-left:6px;color:var(--muted);font-size:11px;font-style:normal;font-weight:600}
.profile-avatar-upload input[type="file"]{padding:10px;background:var(--panel);cursor:pointer}
.profile-avatar-upload input[type="file"]::file-selector-button{margin-right:12px;border:1px solid #c98a14;border-radius:8px;background:#d99a1a;color:#fff;padding:9px 13px;font-weight:800;cursor:pointer}

/* v1.0.10: public administrator badge and reliable sticky-header stacking */
.profile-public-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:8px 0 12px}
.profile-public-badges:empty{display:none}
.profile-header{position:sticky!important;top:0!important;z-index:1000!important;background-color:var(--panel)!important;background-image:none!important;opacity:1!important;transform:translateZ(0)}
.profile-header::after{z-index:-1;background-color:var(--panel)!important}
.profile-main{z-index:auto!important;isolation:auto!important}
.profile-heading{position:relative;z-index:0}


/* v1.0.10: use a truly opaque sticky header so scrolling text cannot show through */
.profile-header,.profile-header::after{background:var(--account-card,#fffdf8)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
html[data-theme="dark"] .profile-header,html[data-theme="dark"] .profile-header::after{background:var(--account-card,#24211e)!important}
.profile-header{box-shadow:0 8px 24px rgba(25,20,12,.16)!important}

/* v1.0.43 shared header theme treatment */
html[data-theme="dark"] .profile-brand small{color:#d0a64b!important}
html[data-theme="dark"] .profile-brand small span{color:#ef6a5d!important}
.profile-theme-button.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px}

/* v1.0.43 profile header palette alignment */
.profile-header{border-bottom-color:var(--account-line,var(--line))!important}.profile-brand small{color:var(--account-muted,var(--muted))}.profile-brand small span{color:#b93d32}.profile-theme-button,.profile-back-link{background:var(--account-card,#fffdf8);border-color:var(--account-line,var(--line))}


/* v1.0.67: use the shared account-subpage header layout on phones. */
@media(max-width:760px){
  .profile-shared-header{
    height:auto!important;
    min-height:0!important;
    overflow:visible!important;
    align-items:center!important;
    flex-wrap:wrap!important;
    gap:8px 10px!important;
    padding:9px 12px!important;
  }
  .profile-shared-header .account-brand{
    flex:1 1 100%!important;
    min-width:0!important;
    gap:12px!important;
  }
  .profile-shared-header .account-brand img{width:48px!important;height:48px!important}
  .profile-shared-header .account-brand strong{font-size:20px!important}
  .profile-shared-header .account-brand small{display:block!important;font-size:12px!important}
  .profile-shared-header .account-header-actions{
    width:100%!important;
    display:flex!important;
    align-items:center!important;
    gap:6px!important;
    flex:0 0 100%!important;
  }
  .profile-shared-header .account-theme-toggle{flex:0 0 auto!important;min-width:auto!important}
  .profile-shared-header .account-back-link{
    display:grid!important;
    flex:1 1 0!important;
    min-width:0!important;
    min-height:38px!important;
    padding:8px 7px!important;
    border-radius:8px!important;
    font-size:11px!important;
    line-height:1.25!important;
    text-align:center!important;
    white-space:nowrap!important;
    overflow:hidden!important;
    text-overflow:ellipsis!important;
  }
  .profile-main{padding-top:34px!important}
}
@media(max-width:390px){
  .profile-shared-header .account-back-link{font-size:10px!important;padding-inline:5px!important}
}


/* v1.0.67: profile now uses the exact shared account-subpage header. */
.profile-page>.account-shell-header{box-shadow:0 8px 24px rgba(25,20,12,.06)}
html[data-theme="dark"] .profile-page>.account-shell-header{box-shadow:0 8px 24px rgba(0,0,0,.18)}