/* 1画面の道具。スマホは上にプレビュー（固定）→3つの手順→下に固定の2ボタン。PCは左にプレビュー、右に手順 */
:root{
  --paper:#F3F1F7; --surface:#FFFFFF; --sunk:#F7F6FA; --ink:#1B1828; --muted:#5F5974; --line:#E0DCEA;
  --accent:#B8155A; --accent-soft:#FBE4EE; --accent-ink:#FFFFFF; --warn:#8A5200; --warn-soft:#FFF2D2;
  --pro:#5B3FD0; --pro-soft:#EEE9FF; --pro-ink:#FFFFFF;
  --f-display:"Dela Gothic One","Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root{
  --paper:#13111A; --surface:#1D1A27; --sunk:#171521; --ink:#EEEAF6; --muted:#A79FBC; --line:#332D44;
  --accent:#F06292; --accent-soft:#3A1E2C; --accent-ink:#1A0B12; --warn:#F2C26B; --warn-soft:#352A12;
  --pro:#A996FF; --pro-soft:#272140; --pro-ink:#140F2A; color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;padding:0 16px;padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}
a{color:var(--accent)}
.wrap{max-width:1160px;margin:0 auto;padding-block:12px 24px}
header.app{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding-block:6px 10px}
.logo{font-family:var(--f-display);font-size:22px;letter-spacing:.01em;margin:0}
.logo b{color:var(--accent);font-weight:400}
.badge{font-size:11px;font-weight:700;letter-spacing:.08em;padding:2px 8px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.note{font-size:12.5px;color:var(--muted);margin:0 0 0 auto}
.grid{display:grid;gap:20px}
@media (min-width:920px){.grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}}
.stage{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);padding-block:8px;display:flex;flex-direction:column;align-items:center;gap:6px}
@media (min-width:920px){.stage{top:calc(env(safe-area-inset-top,0px) + 12px)}}
#preview{display:block;max-width:100%;max-height:40vh;width:auto;height:auto;border-radius:10px;box-shadow:0 10px 30px rgba(25,15,55,.22)}
@media (min-width:920px){#preview{max-height:80vh}}
.stage small{font-size:12px;color:var(--muted)}
.panel{display:flex;flex-direction:column;gap:16px;min-width:0}
section.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px}
.step h2{margin:0;font-size:16px;display:flex;align-items:center;gap:10px}
.step h2 .n{font-family:var(--f-display);font-size:13px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink)}
.sample{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--accent-soft);border-radius:var(--r);padding:10px 12px;font-size:13.5px}
.sample p{margin:0;flex:1 1 200px}
.row{display:flex;flex-wrap:wrap;gap:8px}
.row.center{align-items:center}
.grow{flex:1 1 160px}
.sub{font-size:12.5px;color:var(--muted);margin:0}
.lbl{font-size:13px;font-weight:700;margin:0}
button,.btn{font:inherit;cursor:pointer;border-radius:99px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 14px;font-size:14px;line-height:1.3;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);font-weight:700;box-shadow:inset 0 0 0 1px var(--accent)}
.pro{font-size:10px;font-weight:700;color:var(--pro);background:var(--pro-soft);border-radius:99px;padding:1px 6px;letter-spacing:.04em}
.themes{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:8px}
.th{padding:0;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);background:var(--sunk)}
.th canvas{display:block;width:100%;height:auto;aspect-ratio:3/2}
.th span.t{font-size:11.5px;padding:3px 6px;display:flex;justify-content:space-between;align-items:center;gap:4px}
.th[aria-pressed="true"]{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent);border-color:var(--accent)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label{font-size:13px;font-weight:700}
.cnt{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums;align-self:flex-end}
input[type=text],select,textarea{font:inherit;width:100%;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--sunk);color:var(--ink)}
textarea{font-size:12px;font-family:ui-monospace,Menlo,Consolas,monospace;min-height:70px;resize:vertical}
.slot{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px;background:var(--sunk)}
.slot-h{display:flex;align-items:center;gap:8px;justify-content:space-between}
.slot-h .lbl{font-size:14px}
.kind{font-size:11px;color:var(--muted)}
.item{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:8px;align-items:center}
.thumb{width:44px;height:44px;border-radius:8px;background:var(--accent-soft);display:grid;place-items:center;font-weight:700;color:var(--accent);overflow:hidden;cursor:pointer;font-size:11px;text-align:center;line-height:1.2}
.thumb img{width:100%;height:100%;object-fit:cover}
.item .point{grid-column:2 / 4}
.mini{padding:6px 10px;font-size:12.5px}
.ghost{border-style:dashed;justify-content:center}
.fmt-edit{display:flex;flex-direction:column;gap:8px}
.fmt-row{display:grid;grid-template-columns:minmax(0,1fr) 7.5em auto;gap:6px;align-items:center}
details.box{border:1px dashed var(--line);border-radius:10px;padding:8px 12px}
details.box summary{cursor:pointer;font-weight:700;font-size:13.5px;padding:4px 0}
details.box[open] summary{margin-bottom:10px}
.tag[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}
.tags{display:flex;flex-direction:column;gap:8px}
.tag-group{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.tag-group .gname{font-size:11.5px;color:var(--muted);width:4.5em;flex:0 0 auto}
.warn{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:8px 12px;font-size:13px;margin:0}
.pro-box{border:1px solid var(--pro);background:var(--pro-soft);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px}
.pro-box h3{margin:0;font-size:16px;color:var(--pro);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pro-box h3 small{font-size:12px;color:var(--muted);font-weight:400}
.pro-box details.box{background:var(--surface)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-width:0}
.plan-pro{border:2px solid var(--pro)}
.plan-name{margin:0;font-weight:700;font-size:13.5px}
.plan-price{margin:0 0 6px;font-family:var(--f-display);font-size:20px;color:var(--pro)}
.plan ul{margin:0;padding-left:1.1em;font-size:12.5px}
.switch{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700}
.switch.plain{font-weight:400}
.switch input{width:20px;height:20px;accent-color:var(--pro)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}
.bar .in{max-width:1160px;margin:0 auto;display:flex;gap:10px;align-items:center}
.bar .main{flex:1 1 0;justify-content:center;padding:12px 10px;font-weight:700;font-size:15px}
.bar .save,.save-btn{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.bar .reset{flex:0 0 auto;font-size:12.5px;padding:8px 10px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:99px;font-size:13.5px;z-index:60;max-width:calc(100% - 32px)}
.sheet{position:fixed;inset:0;z-index:40;background:rgba(10,8,20,.6);display:grid;place-items:center;padding:16px}
.sheet .card{background:var(--surface);color:var(--ink);border-radius:12px;padding:16px;max-width:520px;width:100%;display:flex;flex-direction:column;gap:10px;max-height:90vh;overflow:auto}
.sheet img{border-radius:8px;max-height:60vh;object-fit:contain}
.crop-view{width:min(280px,100%);height:auto;align-self:center;border-radius:10px;cursor:grab;background:var(--sunk);box-shadow:0 0 0 2px var(--accent)}
.sheet input[type=range]{width:100%}
footer.foot{font-size:12px;color:var(--muted);padding-block:20px 8px;display:flex;flex-direction:column;gap:4px}
.doc{max-width:760px;margin:0 auto;padding:24px 4px 48px}
.doc h1{font-family:var(--f-display);font-size:22px;font-weight:400}
.doc h2{font-size:16px;margin:28px 0 6px}
.doc li{margin:4px 0}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}