:root{
  --bg:#f5efe3;
  --surface:#fffaf0;
  --surface-2:#e8dcc9;
  --ink:#19140f;
  --muted:#6d655b;
  --line:#cdbda8;
  --red:#c9362c;
  --blue:#246f96;
  --green:#2e765e;
  --yellow:#d5a034;
  --purple:#7862b8;
  --shadow:6px 6px 0 rgba(25,20,15,.18);
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  color:var(--ink);
  background:
    linear-gradient(90deg,rgba(25,20,15,.055) 1px,transparent 1px),
    linear-gradient(rgba(25,20,15,.055) 1px,transparent 1px),
    var(--bg);
  background-size:28px 28px;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(201,54,44,.35);outline-offset:2px}
.app-header{
  position:sticky;
  top:0;
  z-index:20;
  display:grid;
  grid-template-columns:250px minmax(220px,1fr) auto;
  gap:16px;
  align-items:center;
  padding:12px 18px;
  background:rgba(245,239,227,.92);
  border-bottom:2px solid var(--ink);
  backdrop-filter:blur(12px);
}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--red);color:white;border:2px solid var(--ink);font-weight:950;box-shadow:4px 4px 0 var(--ink)}
.brand strong{display:block;font-size:22px;font-weight:950}
.brand span:last-child{display:block;color:var(--muted);font-size:12px;font-weight:800}
.search{display:flex;align-items:center;gap:8px;background:white;border:2px solid var(--ink);padding:9px 12px;box-shadow:4px 4px 0 rgba(25,20,15,.16)}
.search input{width:100%;border:0;outline:0;background:transparent}
.header-actions,.detail-actions,.form-actions,.toolbar,.filters{display:flex;gap:8px;flex-wrap:wrap}
.button,.icon-button,.chip,.tab{
  border:2px solid var(--ink);
  background:var(--surface);
  color:var(--ink);
  min-height:40px;
  padding:8px 12px;
  font-weight:900;
  box-shadow:4px 4px 0 rgba(25,20,15,.18);
}
.button.primary{background:var(--red);color:white}
.button.secondary{background:white}
.button.danger{background:#2d2520;color:#fff4e5}
.icon-button{width:42px;padding:0}
.chip{min-height:34px;padding:6px 10px;font-size:12px;box-shadow:none}
.chip.active,.tab.active{background:var(--yellow)}
.app-shell{padding:18px}
.workspace{
  display:grid;
  grid-template-columns:330px minmax(0,1fr);
  gap:18px;
  max-width:1500px;
  margin:0 auto;
}
.sidebar,.main-panel{
  background:var(--surface);
  border:2px solid var(--ink);
  box-shadow:var(--shadow);
}
.sidebar{padding:14px;align-self:start;position:sticky;top:84px;max-height:calc(100vh - 104px);overflow:auto}
.panel-title,.detail-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.kicker{font-size:12px;color:var(--red);font-weight:950;text-transform:uppercase;letter-spacing:.12em}
h1,h2,h3,p{margin:0}
h1{font-size:28px;line-height:1}
h2{font-size:34px;line-height:1.05}
#detailMeta{margin-top:8px;color:var(--muted);font-weight:800}
.stats-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}
.stat-card{background:white;border:2px solid var(--ink);padding:10px;box-shadow:3px 3px 0 rgba(25,20,15,.12)}
.stat-card strong{display:block;font-size:24px;line-height:1}
.stat-card span{display:block;margin-top:5px;font-size:11px;color:var(--muted);font-weight:900;text-transform:uppercase}
.filters{margin:14px 0}
.layout-list{display:grid;gap:10px}
.layout-card{
  width:100%;
  text-align:left;
  display:grid;
  gap:5px;
  background:white;
  border:2px solid var(--ink);
  padding:12px;
  box-shadow:3px 3px 0 rgba(25,20,15,.14);
}
.layout-card.active{background:var(--yellow)}
.layout-card-title{font-weight:950}
.layout-card-meta,.layout-card-tags{font-size:12px;color:var(--muted);font-weight:800}
.main-panel{padding:18px;min-width:0}
.canvas-wrap{margin-top:16px;background:#251f19;border:2px solid var(--ink);padding:16px}
.layout-canvas,.mini-canvas{
  position:relative;
  overflow:hidden;
  min-height:420px;
  background:
    linear-gradient(90deg,rgba(25,20,15,.08) 1px,transparent 1px),
    linear-gradient(rgba(25,20,15,.08) 1px,transparent 1px),
    #efe3d3;
  background-size:24px 24px;
  border:2px solid var(--ink);
}
.mini-canvas{min-height:390px}
.control{
  position:absolute;
  display:grid;
  place-items:center;
  border:2px solid var(--ink);
  color:white;
  font-size:12px;
  font-weight:950;
  user-select:none;
  transform-origin:center;
  touch-action:none;
}
.control.selected{outline:4px solid var(--yellow);outline-offset:2px}
.control[data-side="left"]{background:var(--blue)}
.control[data-side="center"]{background:var(--green)}
.control[data-side="right"]{background:var(--red)}
.control.button{border-radius:50%}
.control.button[data-shape="wide"]{border-radius:999px}
.control.special{border-radius:7px;background:var(--yellow);color:var(--ink)}
.control.touch{border-radius:10px;background:#3a342d;color:#fff0dd}
.control.stick{border-radius:50%;background:#3d3832;color:transparent}
.control.stick::after{content:"";width:44%;height:44%;border-radius:50%;background:#766f65;border:2px solid var(--ink)}
.control.lever,.control.dpad{border:0;background:transparent;color:transparent}
.control.lever::before{content:"";position:absolute;left:50%;top:35%;width:9px;height:52%;background:#8b806f;border:2px solid var(--ink);transform:translateX(-50%)}
.control.lever::after{content:"";position:absolute;left:50%;top:5%;width:42%;aspect-ratio:1;border-radius:50%;background:var(--red);border:2px solid var(--ink);transform:translateX(-50%)}
.control.dpad::before,.control.dpad::after{content:"";position:absolute;background:#39332d;border:2px solid var(--ink)}
.control.dpad::before{left:35%;top:0;width:30%;height:100%;border-radius:7px}
.control.dpad::after{left:0;top:35%;width:100%;height:30%;border-radius:7px}
.tabs{display:flex;gap:8px;margin-top:16px;border-bottom:2px solid var(--ink);padding-bottom:8px;overflow:auto}
.tab{box-shadow:none;white-space:nowrap}
.tab-panel{display:none;padding-top:16px}
.tab-panel.active{display:block}
.form-grid,.control-form,.mapping-form{display:grid;gap:12px}
.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
label{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:900}
input,select,textarea{
  width:100%;
  border:2px solid var(--ink);
  background:white;
  color:var(--ink);
  padding:9px;
}
textarea{resize:vertical}
.full{grid-column:1/-1}
.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px}
.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mapping-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px}
.mapping-list{display:grid;gap:8px}
.mapping-row{display:flex;justify-content:space-between;gap:12px;align-items:center;background:white;border:2px solid var(--ink);padding:9px;font-size:13px;font-weight:850}
.mapping-row button{min-height:30px;padding:4px 8px}
.knowledge-layout{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.knowledge-card{background:white;border:2px solid var(--ink);padding:14px;display:grid;align-content:start;gap:12px}
.philosophy-list,.inspiration-list,.derived-list,.revision-list{display:grid;gap:8px}
.philosophy-item,.inspiration-item,.derived-item,.revision-item{border:1px solid var(--line);background:var(--surface);padding:9px;font-size:13px;line-height:1.5}
.philosophy-item strong,.revision-item strong{display:block;color:var(--ink)}
.inspiration-actions{display:flex;gap:8px;flex-wrap:wrap}
.history-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px}
.revision-form{display:grid;gap:12px;background:white;border:2px solid var(--ink);padding:14px;align-self:start}
.revision-diff{margin-top:8px;color:var(--muted);font-size:12px}
.share-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px}
#shareCanvas{width:100%;height:auto;border:2px solid var(--ink);background:white}
.share-copy{background:#251f19;color:#fff0dd;border:2px solid var(--ink);padding:16px;display:grid;align-content:start;gap:12px}
.share-copy p{color:#d7c8b8;line-height:1.7}
.new-layout-dialog{
  width:min(760px,calc(100vw - 28px));
  border:2px solid var(--ink);
  padding:0;
  background:var(--surface);
  color:var(--ink);
  box-shadow:10px 10px 0 rgba(25,20,15,.25);
}
.new-layout-dialog::backdrop{background:rgba(25,20,15,.45);backdrop-filter:blur(3px)}
.new-layout-panel{padding:18px}
.dialog-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}
.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.template-card{
  min-height:160px;
  display:grid;
  align-content:space-between;
  gap:10px;
  text-align:left;
  border:2px solid var(--ink);
  background:white;
  color:var(--ink);
  padding:14px;
  box-shadow:4px 4px 0 rgba(25,20,15,.16);
}
.template-card:hover,.template-card:focus-visible{background:var(--yellow)}
.template-card strong{font-size:20px;font-weight:950}
.template-card span{color:#4b443d;line-height:1.5;font-weight:800}
.template-card small{color:var(--muted);font-weight:900}
@media(max-width:1050px){
  .app-header{grid-template-columns:1fr auto}
  .search{grid-column:1/-1;order:3}
  .workspace{grid-template-columns:1fr}
  .sidebar{position:static;max-height:none}
  .editor-grid,.mapping-layout,.share-layout,.knowledge-layout,.history-layout{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .app-shell,.main-panel,.sidebar{padding:12px}
  .detail-header,.panel-title{display:grid}
  .form-grid{grid-template-columns:1fr}
  h2{font-size:26px}
  .layout-canvas,.mini-canvas{min-height:300px}
  .template-grid{grid-template-columns:1fr}
}

/* Community: browsing first, with the existing workbench palette. */
[hidden]{display:none!important}
a{color:inherit}
a.button{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.brand{text-decoration:none}
button:disabled{background:var(--surface-2)!important;color:var(--muted)!important;box-shadow:none;cursor:not-allowed}
.community-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 4vw;background:var(--surface);border-bottom:2px solid var(--ink)}
.community-header nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;font-weight:900}
.community-header nav a{text-decoration:none;padding:10px 0;border-bottom:3px solid transparent}
.community-header nav a[aria-current="page"]{border-color:var(--red);color:var(--red)}
.community-main{max-width:1280px;margin:auto;padding:48px 28px 72px;min-height:70vh}
.community-intro{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:48px;padding-bottom:40px;border-bottom:2px solid var(--ink);margin-bottom:36px}
.community-intro h1{font-size:clamp(36px,4.5vw,64px);line-height:1.15;letter-spacing:-.04em;margin:16px 0 20px}
.community-intro p{line-height:1.85;color:var(--muted);font-size:15px}
.intro-note{border-left:5px solid var(--red);padding:14px 0 14px 30px}
.note-number{font-size:12px;letter-spacing:.12em;color:var(--red);font-weight:900}
.intro-note strong{display:block;font-size:24px;line-height:1.6;margin:16px 0}
.feed-heading{display:flex;justify-content:space-between;align-items:end;gap:24px}
.feed-heading h2{font-size:30px;margin:8px 0 12px}
.feed-heading p,.muted{color:var(--muted);line-height:1.7}
.feed-search{width:320px;max-width:100%}
.community .filters{margin:24px 0;gap:10px}
.community .chip{min-height:40px;font-size:13px}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{background:var(--surface);border:2px solid var(--ink);box-shadow:var(--shadow);min-width:0;display:flex;flex-direction:column}
.post-preview{display:block;background:var(--surface-2);border-bottom:2px solid var(--ink);padding:12px}
.post-preview canvas{display:block;width:100%;height:auto}
.post-content{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;overflow-wrap:anywhere}
.post-category{display:flex;justify-content:space-between;gap:8px;font-size:11px;letter-spacing:.04em;font-weight:900;color:var(--red)}
.post-content h3{font-size:19px;line-height:1.5}
.post-content h3 a{text-decoration:none}
.post-content h3 a:hover{text-decoration:underline}
.post-meta{font-size:12px;font-weight:800;color:var(--muted);line-height:1.6}
.post-reason{font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-author{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;font-size:12px}
.avatar{width:30px;height:30px;display:inline-grid;place-items:center;background:var(--ink);color:var(--surface);font-weight:900;flex-shrink:0}
.post-author a{font-weight:800;text-underline-offset:3px}
.post-author time{margin-left:auto;color:var(--muted);font-size:11px}
.service-notice,.feed-status:not(:empty){padding:18px;border:1px solid var(--line);background:var(--surface);line-height:1.7;margin-bottom:24px}
.feed-status.error,#accountStatus.error,#publishError{color:var(--red)}
.load-more{text-align:center;margin-top:32px}
.community-footer{border-top:2px solid var(--ink);padding:24px 4vw;display:flex;align-items:center;gap:24px;background:var(--surface);font-size:13px}
.community-footer small{margin-left:auto;color:var(--muted)}
.account-form{display:grid;gap:18px}
.account-panel{display:grid;gap:16px}
.account-panel p{font-size:14px;line-height:1.8}
.account-panel h2{font-size:26px}
.post-detail{background:var(--surface);border:2px solid var(--ink);padding:32px;box-shadow:var(--shadow);margin-top:24px;overflow-wrap:anywhere}
.post-detail h1{font-size:clamp(26px,4vw,40px);line-height:1.35;margin:12px 0}
.post-detail canvas{width:100%;height:auto;background:var(--surface-2);margin:24px 0;border:2px solid var(--ink)}
.post-detail .reason{white-space:pre-wrap;line-height:1.9;font-size:16px;max-width:850px;margin:24px 0}
.post-detail .detail-actions{margin:24px 0}
.post-detail .mapping-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
.mapping-table th,.mapping-table td{padding:12px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.post-detail h3{margin-top:24px}
.post-detail .post-author{justify-content:flex-start;margin-top:20px}
.post-detail .philosophies{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0;list-style:none;padding:0}
.philosophies li{border:1px solid var(--line);padding:8px 12px;font-size:13px;background:white}
.publish-bar{max-width:1500px;margin:20px auto 0;padding:16px 20px;background:var(--surface);border:2px solid var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px}
.publish-bar p{font-size:13px;line-height:1.6;margin-top:4px}
#publishForm{display:grid;gap:20px}
#publishForm h2{font-size:26px}
#publishForm p{font-size:14px;line-height:1.7}
@media(max-width:1050px){.community-header{flex-wrap:wrap}.community-header nav{order:3;width:100%}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.community-intro{gap:24px}.community-main{padding-top:32px}}
@media(max-width:680px){.community-main{padding:28px 16px 48px}.community-intro{grid-template-columns:1fr;gap:24px}.intro-note{padding:4px 0 4px 18px}.intro-note strong{font-size:19px;margin:8px 0}.post-grid{grid-template-columns:1fr}.community-header{padding:16px;gap:16px}.community-header .header-actions{width:100%}.community-header nav{gap:18px;font-size:12px}.feed-heading{display:grid}.feed-search{width:100%}.post-detail{padding:18px}.community-footer{flex-wrap:wrap;gap:12px}.community-footer small{margin-left:0;width:100%}.publish-bar{margin:12px;flex-wrap:wrap}.post-detail .mapping-table{table-layout:fixed}.post-category{flex-wrap:wrap}}
.community-main{padding-top:32px}
.community-intro{padding-bottom:24px;margin-bottom:28px}
.community-intro h1{font-size:clamp(32px,3.5vw,48px);margin:12px 0 16px}
@media(max-width:680px){.community-intro .intro-note{display:none}.community-intro h1{font-size:32px}.community-intro p{font-size:14px}.community-main{padding-top:24px}}