:root{
  --bg:#eeedf4; --panel:#ffffff; --ink:#26233a; --sub:#6d6a82; --line:#dcd9e8;
  --accent:#5b63b7; --accent-ink:#ffffff; --soft:#e6e7f7; --danger:#b3475a; --warn:#b5761b;
  --hh:60px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#16151f; --panel:#211f2d; --ink:#ecebf5; --sub:#a4a1bb; --line:#353248;
    --accent:#9aa1ea; --accent-ink:#16151f; --soft:#2c2b44; --danger:#e38596; --warn:#e6b062;
  }
}
:root[data-theme="dark"]{
  --bg:#16151f; --panel:#211f2d; --ink:#ecebf5; --sub:#a4a1bb; --line:#353248;
  --accent:#9aa1ea; --accent-ink:#16151f; --soft:#2c2b44; --danger:#e38596; --warn:#e6b062;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;font-size:15px;line-height:1.6;overflow:hidden}

/* ---- ヘッダー ---- */
header{display:flex;align-items:center;gap:14px;height:var(--hh);padding:0 20px;padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--line);background:var(--panel)}
.brand{margin:0;font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:600;font-size:1.7rem;letter-spacing:.02em;white-space:nowrap}
.brand span{font-family:"Quicksand",sans-serif;font-style:normal;font-weight:700;font-size:.85rem;letter-spacing:.08em;color:var(--accent);margin-left:4px;vertical-align:middle}
.modes{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:4px;margin-left:auto}
.modes button{border:none;padding:6px 18px;border-radius:7px;background:transparent}
.modes button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);font-weight:700}
.meter{display:flex;flex-direction:column;gap:3px;align-items:stretch;padding:5px 12px;min-width:120px;border-radius:10px}
.mtext{font-size:.78rem;color:var(--sub);white-space:nowrap}
.mtext b{color:var(--ink);font-size:.95rem}
.mbar,.ubar{display:block;height:5px;border-radius:99px;background:var(--soft);overflow:hidden}
.mbar i,.ubar i{display:block;height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .3s}
.meter.near .mbar i,.ubar.near i{background:var(--warn)}
.meter.full .mbar i,.ubar.full i{background:var(--danger)}
.undo{display:flex;gap:4px}
.undo button{width:38px;height:36px;padding:0;font-size:1.2rem;border-radius:8px}

/* ---- 共通パーツ ---- */
button{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:8px 14px;cursor:pointer}
button:hover{border-color:var(--accent)}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
button.danger{color:var(--danger)}
button.small{padding:4px 10px;font-size:.8rem;border-radius:999px}
button:disabled{opacity:.4;cursor:not-allowed}
h2{margin:0 0 10px;font-size:1rem;font-family:"Shippori Mincho B1",serif;font-weight:800}
label{display:block;font-size:.82rem;color:var(--sub);margin:10px 0 4px}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:.9rem;margin:0}
input[type=text],input[type=search],input[type=number],textarea,select{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
textarea{resize:vertical;min-height:62px}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);vertical-align:middle}
input[type=color]{width:100%;height:36px;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:3px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row.center{justify-content:center}
.row.end{justify-content:flex-end}
.row.spread{justify-content:space-between}
.hint{color:var(--sub);font-size:.8rem;margin:6px 0 0}
.empty{color:var(--sub);font-size:.85rem;margin:8px 0 0}
.note{font-size:.8rem;color:var(--sub);background:var(--soft);border-radius:8px;padding:8px 10px;margin:10px 0 0}
.note.warn{color:var(--ink);background:color-mix(in srgb,var(--warn) 22%,var(--panel))}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{padding:5px 12px;border-radius:999px;font-size:.85rem}
.seg3{display:inline-grid;grid-auto-flow:column;gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg3 button{border:none;border-radius:0;padding:6px 12px;font-size:.85rem}
.seg3 button+button{border-left:1px solid var(--line)}
.seg3 button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);font-weight:700}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}

/* ---- 作るページ ---- */
main{height:calc(100vh - var(--hh) - env(safe-area-inset-top,0px));height:calc(100dvh - var(--hh) - env(safe-area-inset-top,0px))}
main.edit{display:grid;grid-template-columns:280px minmax(0,1fr) 340px}
.lib,.side{background:var(--panel);overflow-y:auto;min-height:0}
.lib{border-right:1px solid var(--line);padding:14px 14px 24px;display:flex;flex-direction:column;gap:8px}
.libhead{display:flex;align-items:center;justify-content:space-between}
.libhead h2{margin:0}
.libhint{margin-top:auto;padding-top:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:6px}
.grid.big{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));max-height:62vh;overflow:auto;margin-top:10px;padding:2px}
.tile{position:relative;aspect-ratio:1/1;border:1px solid var(--line);border-radius:8px;overflow:hidden;padding:3px;background:repeating-conic-gradient(var(--soft) 0 25%,var(--bg) 0 50%) 0 0/12px 12px;display:grid;place-items:center;cursor:pointer}
.tile img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.tile:hover{border-color:var(--accent)}
.tile.font{background:var(--bg);font-size:1.4rem;color:var(--ink)}
.tile .tdel{position:absolute;top:3px;right:3px;width:24px;height:24px;padding:0;border-radius:50%;font-size:14px;line-height:1;background:var(--panel);color:var(--danger);display:none}
.tile:hover .tdel,.tile:focus-within .tdel{display:grid;place-items:center}
.lib .empty{text-align:center;padding:20px 6px;border:1px dashed var(--line);border-radius:10px}
.lib .empty p{margin:0 0 8px}

.stage{display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px 24px;overflow:auto;min-height:0}
.toolbar{display:flex;gap:8px;align-items:center;width:100%;max-width:var(--cw,100%)}
.toolbar select{width:auto;padding:7px 10px}
.toolbar .sp{flex:1}
.canvas-wrap{position:relative;flex:none;width:var(--cw,100%);border-radius:10px;overflow:hidden;border:1px solid var(--line);background:repeating-conic-gradient(var(--soft) 0 25%,var(--panel) 0 50%) 0 0/20px 20px;touch-action:none}
.canvas-wrap canvas{display:block;width:100%;height:auto}
.canvas-wrap canvas.ov{position:absolute;inset:0;height:100%;cursor:grab}
.canvas-wrap canvas.ov.grabbing{cursor:grabbing}
.stage>.hint{text-align:center;margin:0}

.side{border-left:1px solid var(--line);padding:0 16px 28px}
.itabs{position:sticky;top:0;z-index:3;background:var(--panel);display:flex;gap:2px;padding:12px 0 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.itabs button{flex:1;border:none;background:transparent;padding:8px 4px;border-radius:8px;font-size:.86rem;color:var(--sub)}
.itabs button[aria-pressed="true"]{background:var(--soft);color:var(--accent);font-weight:700}
.side .panel{border:none;padding:8px 0}

.layers{display:flex;flex-direction:column;gap:6px}
.layer{display:grid;grid-template-columns:44px 1fr auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:5px 6px;background:var(--bg)}
.layer.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.layer.off .lname,.layer.off .lthumb{opacity:.4}
.lthumb{width:44px;height:32px;border-radius:4px;object-fit:contain;background:repeating-conic-gradient(var(--soft) 0 25%,var(--panel) 0 50%) 0 0/8px 8px;display:grid;place-items:center;font-size:.9rem;color:var(--sub);overflow:hidden}
.lname{all:unset;cursor:pointer;font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lname:focus-visible{outline:2px solid var(--accent)}
.lbtns{display:flex;gap:3px}
.lbtns button{padding:3px 7px;font-size:.78rem;min-width:30px}

/* ---- 素材・作品ページ ---- */
main.single{overflow-y:auto;padding:24px 40px 60px;display:flex;flex-direction:column;gap:16px}
main.single>*{width:100%;max-width:1100px;margin:0 auto}
.drop{margin-top:12px;border:2px dashed var(--line);border-radius:12px;padding:22px 16px;text-align:center}
.drop p{margin:0 0 10px;color:var(--sub)}
.drop.over{border-color:var(--accent);background:var(--soft)}
.usage{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;margin-top:14px}
.usage .ubar{grid-column:1/-1;height:8px}
.usage p{margin:0;font-size:.85rem}
.mhead{display:flex;align-items:center;justify-content:space-between;gap:8px}
.count{color:var(--sub);font-size:.8rem;margin-left:6px;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:400}
.sets{display:flex;flex-direction:column;gap:10px}
.set{border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.set>summary{list-style:none;display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:8px 12px;cursor:pointer}
.set>summary::-webkit-details-marker{display:none}
.set .cover{width:56px;height:56px;border-radius:8px;object-fit:contain;background:repeating-conic-gradient(var(--soft) 0 25%,var(--panel) 0 50%) 0 0/10px 10px}
.set .sname{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.set .smeta{font-size:.78rem;color:var(--sub)}
.set .sbody{padding:0 12px 12px}
.set .sbody .two{margin-bottom:10px}
.set[open]>summary{border-bottom:1px solid var(--line);margin-bottom:10px}
.works{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.work{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column}
.work .wpic{display:grid;place-items:center;aspect-ratio:16/10;background:repeating-conic-gradient(var(--soft) 0 25%,var(--panel) 0 50%) 0 0/12px 12px;padding:0;border:none;border-radius:0}
.work .wpic img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.work .meta{padding:6px 10px;font-size:.8rem}
.work .meta b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem}
.work .meta span{color:var(--sub)}
.work .acts{display:flex;gap:4px;padding:0 10px 10px}
.work .acts button{flex:1;padding:5px 6px;font-size:.78rem}

/* ---- ダイアログ ---- */
dialog{border:none;border-radius:14px;padding:18px;max-width:min(92vw,560px);width:min(92vw,560px);background:var(--panel);color:var(--ink)}
dialog.wide{width:min(94vw,1100px);max-width:min(94vw,1100px);max-height:90vh}
dialog::backdrop{background:rgba(0,0,0,.55)}
dialog img{max-width:100%;height:auto;display:block;border-radius:6px}
#ask{width:min(92vw,440px)}
#ask p{margin:0 0 10px;white-space:pre-line}
#ask .row{margin-top:14px}
.zgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:10px;max-height:52vh;overflow:auto;padding:2px}
.zcard{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:10px;padding:6px;background:var(--bg);cursor:pointer;text-align:left}
.zcard.off{opacity:.4}
.zcard .zpic{aspect-ratio:1/1;border-radius:6px;overflow:hidden;background:repeating-conic-gradient(var(--soft) 0 25%,var(--panel) 0 50%) 0 0/12px 12px;display:grid;place-items:center;position:relative}
.zcard .zpic img{max-width:100%;max-height:100%;object-fit:contain}
.zcard .zpic.font{font-size:1.4rem}
.zcard .zchk{position:absolute;top:5px;left:5px;width:22px;height:22px;border-radius:6px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:.8rem;font-weight:700}
.zcard.off .zchk{background:var(--panel);color:transparent;border:1px solid var(--line)}
.zname{font-size:.7rem;color:var(--sub);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.plans{display:grid;gap:10px;margin-top:12px}
.plan{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg)}
.plan.cur{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.plan b{font-size:1rem}
.plan .pl{font-size:.82rem;color:var(--sub)}
.plan .pact{grid-row:1/3;grid-column:2}
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:.88rem;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;text-align:center;z-index:50}
.toast.show{opacity:1}
.dropcover{position:fixed;inset:0;z-index:40;background:color-mix(in srgb,var(--accent) 28%,transparent);display:none;place-items:center;pointer-events:none}
.dropcover p{background:var(--panel);padding:14px 22px;border-radius:12px;font-weight:700}
.dropcover.show{display:grid}
@media (prefers-reduced-motion:reduce){.toast,.mbar i,.ubar i{transition:none}}

/* ---- 画面の大きさごとの切りかえ ----
   パソコン・iPad横向き … 3列(素材|キャンバス|調整)
   iPad縦向き           … 上にキャンバス、下の左に素材・右に調整
   スマホ               … 縦に並べる
   (app.js の PHONE_MQ と同じ条件にしておくこと) */
@media (max-width:1100px){
  main.edit{grid-template-columns:240px minmax(0,1fr) 300px}
}
@media (min-width:700px) and (max-width:1099px) and (min-height:521px) and (orientation:portrait), (min-width:700px) and (max-width:899px) and (min-height:521px){
  header{gap:10px;padding:0 16px}
  .brand{font-size:1.45rem}
  .modes button{padding:6px 14px}
  .meter{min-width:100px}
  main.edit{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(0,60fr) minmax(0,40fr)}
  .stage{grid-column:1/-1;grid-row:1;padding:12px 20px 10px;gap:8px}
  .lib{grid-column:1;grid-row:2;border-top:1px solid var(--line)}
  .side{grid-column:2;grid-row:2;border-top:1px solid var(--line)}
  .libhint{display:none}
}
@media (max-width:699px), (max-width:1099px) and (max-height:520px){
  body{overflow:auto}
  header{height:auto;min-height:var(--hh);flex-wrap:wrap;padding:10px 16px;gap:8px 10px}
  .brand{font-size:1.45rem}
  .modes{order:5;width:100%;margin-left:0;display:grid;grid-template-columns:repeat(3,1fr)}
  .meter{margin-left:auto}
  main{height:auto}
  main.edit{display:flex;flex-direction:column}
  .stage{order:1;padding:12px 16px;overflow:visible}
  .toolbar{width:100%!important;max-width:none}
  .canvas-wrap{max-width:100%}
  .side{order:2;border-left:none;border-top:1px solid var(--line);padding:0 16px 20px;overflow:visible}
  .itabs{top:0}
  .lib{order:3;border-right:none;border-top:1px solid var(--line);padding:14px 16px 30px;overflow:visible}
  .grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr))}
  main.single{padding:16px 16px 40px}
  .set>summary{grid-template-columns:48px 1fr auto}
  .set .cover{width:48px;height:48px}
}
@media (max-width:420px){
  .two{grid-template-columns:1fr 1fr;gap:8px}
  .undo button{width:34px}
}

/* ---- 素材の分類 ---- */
.packs{margin:8px 0 0;padding-left:1.2em}
.packs li{margin:2px 0}
.chips.small button{padding:3px 10px;font-size:.78rem}
.chips button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
.zcard{cursor:default}
.zcard .zpic{cursor:pointer;border:none;padding:0;width:100%}
.zcard select,.zcard input{padding:4px 6px;font-size:.78rem;border-radius:6px}
.zcard.off select,.zcard.off input{pointer-events:auto}
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}
.acard{display:flex;flex-direction:column;gap:4px;min-width:0}
.acard select,.acard input{padding:3px 6px;font-size:.76rem;border-radius:6px}
.tile .trole{position:absolute;left:3px;bottom:3px;max-width:calc(100% - 6px);padding:0 5px;border-radius:5px;background:color-mix(in srgb,var(--panel) 85%,transparent);font-size:.66rem;color:var(--sub);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.toolbar button{white-space:nowrap}
.toolbar select{min-width:0;flex:0 1 auto}

/* ---- クリエイターさんへの配慮 ---- */
.aboutlink{font-size:.8rem;color:var(--sub);white-space:nowrap;text-decoration:none;border-bottom:1px dashed var(--line)}
.aboutlink:hover{color:var(--accent)}
.note a{color:var(--accent)}
label.check.pledge{align-items:flex-start;margin:10px 0;line-height:1.5;font-size:.92rem}
label.check.pledge input{margin-top:2px;flex:none}
.terms{margin:0;padding-left:1.2em;font-size:.85rem}
.terms li{margin:3px 0;overflow-wrap:anywhere}
.terms a{color:var(--accent)}
@media (max-width:699px), (max-width:1099px) and (max-height:520px){ .aboutlink{order:6;width:100%;text-align:right;border:none} }
@media (min-width:700px) and (max-width:1099px) and (min-height:521px) and (orientation:portrait), (min-width:700px) and (max-width:899px) and (min-height:521px){ .aboutlink{font-size:.75rem} }

.subh{margin:14px 0 8px;font-size:.92rem;font-family:"Shippori Mincho B1",serif;font-weight:800}
.layer.base{border-style:dashed}

/* ---- 指(タッチ)で操作しやすく ---- */
button,.tile,.lname,.zpic,summary{touch-action:manipulation}
.tile,.canvas-wrap,.zpic,.lthumb{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
@media (hover:none),(pointer:coarse){
  .tile .tdel{display:grid;place-items:center;width:30px;height:30px;font-size:16px}
  button{min-height:40px}
  button.small,.chips button,.chips.small button{min-height:34px;padding:5px 12px}
  .lbtns button{min-width:40px;min-height:38px}
  .layer{grid-template-columns:44px 1fr auto;padding:6px}
  .lname{padding:8px 0}
  .itabs button{padding:10px 4px}
  .seg3 button{padding:8px 14px}
  input[type=range]{height:30px}
  input[type=checkbox]{width:22px;height:22px}
  .undo button{width:42px;height:40px}
}