/* NAI Prompt Vault — テーマは data-theme="dark|light" をhtmlに付けて切替。無指定はOS設定に追従 */
:root{
  --bg:#f7f7f9; --panel:#ffffff; --panel2:#f1f2f5; --line:#e2e4ea; --fg:#1b1d22; --muted:#6b7280;
  --accent:#6d5efc; --accent-fg:#ffffff; --danger:#d9455f; --warn:#b26b00; --ok:#12805c;
  --shadow:0 6px 24px rgba(20,20,40,.10); --radius:12px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14151a; --panel:#1c1e25; --panel2:#23262f; --line:#2e323d; --fg:#e8eaf0; --muted:#9aa1ae;
    --accent:#8b7dff; --accent-fg:#12121a; --danger:#ff6b83; --warn:#e0a33c; --ok:#3ddCa0;
    --shadow:0 8px 30px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"]{
  --bg:#14151a; --panel:#1c1e25; --panel2:#23262f; --line:#2e323d; --fg:#e8eaf0; --muted:#9aa1ae;
  --accent:#8b7dff; --accent-fg:#12121a; --danger:#ff6b83; --warn:#e0a33c; --ok:#3ddCa0;
  --shadow:0 8px 30px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg); font-size:15px; line-height:1.6;
  font-family:system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;
  -webkit-text-size-adjust:100%;
}
.hidden{display:none !important}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.grow{flex:1}
hr{border:0;border-top:1px solid var(--line);margin:10px 0}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
input:focus,select,textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:1px}
textarea{resize:vertical;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Noto Sans Mono",monospace;font-size:13.5px}
label{display:block;font-size:13px;color:var(--muted)}
label input,label select{margin-top:4px;color:var(--fg)}
.error{color:var(--danger);font-size:13px;margin:4px 0 0}
.warn{color:var(--warn);font-size:12.5px;margin:6px 0 0}
.hint{display:block;font-size:11.5px;color:var(--muted);margin-top:3px}

button.primary{background:var(--accent);color:var(--accent-fg);border:0;border-radius:9px;padding:9px 16px;font-weight:700}
button.ghost{background:transparent;border:1px solid var(--line);border-radius:9px;padding:8px 13px}
button.ghost:hover,button.mini:hover{background:var(--panel2)}
button.ghost.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}
button.mini{background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:2px 8px;font-size:12px}
.icon-btn{background:transparent;border:1px solid transparent;border-radius:9px;padding:7px 10px;font-size:16px;line-height:1}
.icon-btn:hover{background:var(--panel2)}

/* ---- ログイン / 初回設定 ---- */
.gate{min-height:100dvh;display:grid;place-items:center;padding:24px}
.gate-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:28px;width:min(430px,100%);display:flex;flex-direction:column;gap:13px}
.gate-card h1{margin:0;font-size:21px}
.gate-card p{margin:0}
.row-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.row-check input{width:auto;margin:0}

/* ---- トップバー ---- */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:9px;padding:9px 14px;
  background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;white-space:nowrap}
.brand span{display:none}
@media(min-width:900px){.brand span{display:inline}}
.search-wrap{position:relative;flex:1;min-width:80px}
.search-wrap input{padding-right:30px}
.clear-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:transparent;border:0;font-size:16px;color:var(--muted)}
.topbar select{width:auto;min-width:0;max-width:130px;font-size:13px}
@media(max-width:560px){#btn-view{display:none}}  /* 狭い画面では並び替えを優先して表示切替を隠す */
.only-mobile{display:block}
@media(min-width:860px){.only-mobile{display:none}}
.menu-wrap{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:236px;z-index:40}
.menu button{display:block;width:100%;text-align:left;background:transparent;border:0;border-radius:8px;padding:9px 11px;font-size:13.5px}
.menu button:hover{background:var(--panel2)}

/* ---- レイアウト ---- */
.body{display:flex;min-height:calc(100dvh - 56px)}
.sidebar{width:236px;flex:none;border-right:1px solid var(--line);padding:14px 10px;background:var(--panel);
  display:flex;flex-direction:column;gap:4px;overflow:auto;max-height:calc(100dvh - 56px);position:sticky;top:56px}
@media(max-width:859px){
  .sidebar{position:fixed;left:0;top:56px;bottom:0;z-index:35;transform:translateX(-100%);transition:transform .18s;box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
}
.nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:7px;background:transparent;border:0;border-radius:9px;padding:8px 10px;
  text-align:left;font-size:13.5px;width:100%}
.nav-item:hover{background:var(--panel2)}
.nav-item.active{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--fg);font-weight:700}
.nav-item .count{margin-left:auto;color:var(--muted);font-size:12px}
.folder-edit{color:var(--muted);font-size:12px;padding:2px 4px;border-radius:5px;opacity:.55}
.folder-edit:hover{background:var(--line);opacity:1}
.hint-inline{font-size:10.5px;color:var(--muted)}
.side-head{display:flex;align-items:center;gap:6px;margin:14px 6px 4px;font-size:11.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);font-weight:700}
.side-head .mini{margin-left:auto}
.tagcloud{flex-direction:row;flex-wrap:wrap;gap:5px;padding:2px 4px}
.tag-chip{border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:3px 10px;font-size:12px}
.tag-chip.active{background:var(--accent);color:var(--accent-fg);border-color:transparent}
.side-foot{margin-top:auto;padding:10px 6px 0}

.main{flex:1;padding:16px;min-width:0}
.list-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.list-head h2{margin:0;font-size:17px}

/* ---- カード ---- */
.cards{display:grid;gap:11px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.cards.list-mode{grid-template-columns:1fr}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:13px;
  cursor:pointer;display:flex;flex-direction:column;gap:7px;transition:border-color .12s,transform .12s}
.card:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));transform:translateY(-1px)}
.card-top{display:flex;align-items:flex-start;gap:8px}
.card-title{font-weight:700;font-size:14.5px;flex:1;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-body{font-size:12.5px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;word-break:break-word}
.card-foot{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:11.5px;color:var(--muted)}
.card-foot .tag{background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:1px 8px}
.card-actions{display:flex;gap:5px;margin-left:auto}
.card-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--panel2)}
.star{color:#f0b429}
.empty{text-align:center;padding:56px 20px;color:var(--muted)}

/* ---- エディタ（ドロワー） ---- */
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(720px,100%);background:var(--panel);border-left:1px solid var(--line);
  box-shadow:var(--shadow);z-index:60;display:flex;flex-direction:column}
.drawer-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}
.drawer-head input{font-size:16px;font-weight:700;border:0;background:transparent;padding:6px 4px}
.drawer-body{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:15px}
.drawer-foot{display:flex;align-items:center;gap:8px;padding:11px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.field-head{display:flex;align-items:center;gap:6px;margin-bottom:5px}
.field-head label{font-weight:700;color:var(--fg);font-size:13px}
.counter{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:9px;margin-top:9px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:620px){.grid2{grid-template-columns:1fr}}
.row-checks{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}
.row-checks label{display:flex;align-items:center;gap:6px;color:var(--fg);font-size:13px}
.row-checks input{width:auto;margin:0}
.presets{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px}
details summary{cursor:pointer;font-size:13px;font-weight:700;padding:6px 0}
.settings,.snips{border-top:1px solid var(--line);padding-top:6px}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumb{position:relative;width:96px;height:96px}
.thumb img{width:100%;height:100%;object-fit:cover;border-radius:9px;border:1px solid var(--line);cursor:zoom-in}
.thumb button{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;border:0;border-radius:50%;width:20px;height:20px;font-size:12px;line-height:1}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:6px 0}
.chip{border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:4px 11px;font-size:12px}
.meta-line{border-top:1px solid var(--line);padding-top:9px}
.scrim{position:fixed;inset:0;background:rgba(8,8,14,.45);z-index:50}

/* ---- モーダル ---- */
.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:18px;background:rgba(8,8,14,.5)}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  width:min(660px,100%);max-height:85dvh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;padding:13px 15px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:15.5px;flex:1}
.modal-body{padding:15px;overflow:auto;display:flex;flex-direction:column;gap:11px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 15px;border-top:1px solid var(--line)}
.rowlist{display:flex;flex-direction:column;gap:7px}
.rowitem{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.rowitem .grow{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.diff{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;white-space:pre-wrap;word-break:break-word;
  background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:10px;max-height:230px;overflow:auto}

/* ---- ギャラリー ---- */
.cards.gallery-mode{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:9px}
.gtile{cursor:pointer;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel);transition:border-color .12s,transform .12s}
.gtile:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));transform:translateY(-1px)}
.gtile img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--panel2)}
.gcap{font-size:11.5px;color:var(--muted);padding:5px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---- プロンプト比較 ---- */
.diff-h{margin:14px 0 6px;font-size:13.5px}
.diffcols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
@media(max-width:620px){.diffcols{grid-template-columns:1fr}}
.diffcol{border:1px solid var(--line);border-radius:9px;padding:8px;min-width:0}
.diffcol-head{font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:5px}
.diffcol.only-a .chip{border-color:color-mix(in srgb,var(--danger) 45%,var(--line))}
.diffcol.only-b .chip{border-color:color-mix(in srgb,var(--ok) 45%,var(--line))}
.diffcol .chip{word-break:break-word}

/* ---- その他 ---- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--fg);color:var(--bg);
  padding:10px 18px;border-radius:999px;font-size:13.5px;z-index:100;box-shadow:var(--shadow)}
.drop-hint{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 25%,rgba(0,0,0,.5));
  color:#fff;font-size:20px;font-weight:700;pointer-events:none}