:root{
  --bg:#FBF3EF;--panel:#FFFCFA;--ink:#2A1E1B;--ink-2:#5A4741;--ink-3:#8A7770;--line:#EADBD3;--line-strong:#D5BFB4;
  --accent:#D9573F;--accent-ink:#FFFFFF;
  --ui:"Yu Gothic UI","Meiryo UI","Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",system-ui,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#1E1614;--panel:#271D1A;--ink:#F3E6E0;--ink-2:#CDB9B1;--ink-3:#9A857D;--line:#3A2C27;--line-strong:#54423B;
  --accent:#F08A73;--accent-ink:#2A1410;color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1E1614;--panel:#271D1A;--ink:#F3E6E0;--ink-2:#CDB9B1;--ink-3:#9A857D;--line:#3A2C27;--line-strong:#54423B;
  --accent:#F08A73;--accent-ink:#2A1410;color-scheme:dark;
}}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--ui);display:flex;flex-direction:column;min-height:100dvh}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}

.hdr{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{display:flex;align-items:center;gap:10px;margin:0;font-weight:600}
.logo{width:30px;height:30px;color:var(--ink);flex-shrink:0}
.brand-name{font-size:20px;letter-spacing:.05em}
.brand-sub{font-size:12px;font-weight:400;color:var(--ink-3)}
.privacy{margin:0 0 0 auto;font-size:12px;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:1px 10px;white-space:nowrap}
.icon-btn{border:1px solid var(--line);background:transparent;border-radius:8px;width:34px;height:30px}
.icon-btn:hover{border-color:var(--line-strong)}

button{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 13px;line-height:1.4}
button:hover:not(:disabled){border-color:var(--line-strong)}
button:disabled{opacity:.45;cursor:default}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
button.primary:hover:not(:disabled){filter:brightness(1.07)}
button.big{padding:9px 18px;font-size:15px;font-weight:600}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
select,input[type=text],textarea{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:4px 8px;color:var(--ink)}
input[type=checkbox]{accent-color:var(--accent)}
input[type=color]{width:34px;height:30px;padding:2px;border:1px solid var(--line-strong);border-radius:7px;background:var(--panel);cursor:pointer}
.hex{width:6.4em;font-family:ui-monospace,Consolas,monospace}

.wrap{width:100%;max-width:1320px;margin:0 auto;padding:14px 16px 30px;flex:1}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.sec{font-size:17px;margin:0 0 8px}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px}
.grow{flex:1}
.field{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.check{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.filebtn{position:relative;display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 13px;cursor:pointer;font-size:15px}
.filebtn:hover{border-color:var(--line-strong)}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.summary{margin:10px 0 0;font-size:13px;color:var(--ink-2)}
.summary.err{color:#B6402F}
textarea#paste{width:100%;resize:vertical;min-height:96px;font:13px/1.5 ui-monospace,Consolas,"BIZ UDGothic",monospace;white-space:pre}

.palbar{position:static;z-index:20;margin:14px 0 18px;background:var(--panel);border:1px solid var(--line-strong);border-radius:14px;padding:10px 14px;box-shadow:0 4px 14px #0002}
.pal-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.pal-row + .pal-row{margin-top:8px}
.pal-h{font-weight:700;font-size:14px}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px 3px 7px;border-radius:999px;font-size:12px}
.chip[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.chip .dots{display:inline-flex}
.chip .dots i{width:11px;height:11px;border-radius:50%;margin-right:-3px;border:1px solid #0003;display:block}

.gal-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}
.hint{margin:0;font-size:13px;color:var(--ink-3)}
.filters{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 14px}
.fbtn{border-radius:999px;font-size:13px;padding:3px 14px}
.fbtn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.fbtn small{opacity:.7;margin-left:4px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:16px}
.gcard{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-width:0}
.gcard header{display:flex;align-items:baseline;gap:8px}
.gcard h3{margin:0;font-size:16px}
.tag{font-size:11px;color:var(--ink-3);border:1px solid var(--line);border-radius:999px;padding:0 8px}
.mine{font-size:11px;color:var(--accent);margin-left:auto}
.desc{margin:2px 0 8px;font-size:12px;color:var(--ink-3);min-height:2.6em}
.prev{border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:8px;min-height:120px;cursor:zoom-in}
.prev svg{display:block;width:100%;height:auto;max-height:340px}
[data-bg="check"] .prev{background-color:#fff;background-image:linear-gradient(45deg,#ddd 25%,transparent 25%,transparent 75%,#ddd 75%),linear-gradient(45deg,#ddd 25%,transparent 25%,transparent 75%,#ddd 75%);background-size:16px 16px;background-position:0 0,8px 8px}
[data-bg="white"] .prev{background:#fff}
[data-bg="black"] .prev{background:#000}
[data-bg="navy"] .prev{background:#1B2A4A}
.gcard footer{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.gcard footer button{padding:4px 11px;font-size:13px}
.empty{padding:40px 10px;text-align:center;color:var(--ink-3)}

.tz-foot{display:flex;justify-content:center;padding:22px 16px calc(28px + env(safe-area-inset-bottom))}
.tz-link{display:inline-flex;align-items:center;gap:10px;padding:8px 18px 8px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--ink-2);text-decoration:none;font-size:12px;line-height:1.4;transition:border-color .15s,color .15s}
.tz-link:hover{border-color:var(--line-strong);color:var(--ink)}
.tz-mark{width:24px;height:24px;color:#8E5532;flex-shrink:0}
.tz-name{font-size:14px;font-weight:500;letter-spacing:.12em;color:var(--ink)}
.tz-sub{color:var(--ink-3)}
:root[data-theme="dark"] .tz-mark{color:#C9A063}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tz-mark{color:#C9A063}}

dialog{border:1px solid var(--line-strong);border-radius:16px;background:var(--bg);color:var(--ink);padding:0;width:min(1100px,96vw);max-height:94vh}
dialog::backdrop{background:#0008}
.dlg-in{display:flex;flex-direction:column;max-height:94vh}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.dlg-head h2{margin:0;font-size:18px}
.dlg-body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:16px;padding:16px;overflow:auto}
.dlg-prev .prev{cursor:default;min-height:260px}
.dlg-prev .prev svg{max-height:60vh}
.dlg-side h3{margin:14px 0 6px;font-size:14px}
.dlg-side h3:first-child{margin-top:0}
.colors{display:grid;gap:6px;max-height:260px;overflow:auto;padding-right:4px}
.crow{display:flex;align-items:center;gap:8px}
.crow span{font-size:13px;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.dlg-copy{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 18px;border-radius:999px;font-size:14px;z-index:100;max-width:92vw;box-shadow:0 6px 20px #0004}

@media (min-width:1000px) and (min-height:720px){.palbar{position:sticky;top:0}}
@media (max-width:760px){
  .grid{grid-template-columns:1fr}
  .dlg-body{grid-template-columns:1fr}
  .privacy{display:none}
  .brand-sub{display:none}
  .palbar{position:static}
}