/* Scoped studio layout. The canvas alone owns touch dragging; surrounding content scrolls. */
.studio { --studio-ink:#214d40; --studio-paper:#f8f3e8; --studio-line:#bccbbd; color:var(--studio-ink); }
.studio * { box-sizing:border-box; }
.studio [hidden] { display:none !important; }
.studio-intro { max-width:850px; margin:0 auto 24px; text-align:center; }
.studio-kicker { font-size:.72rem; letter-spacing:.2em; margin:0 0 12px; }
.studio-intro h2 { font-family:"Noto Serif JP","Yu Mincho",serif; font-size:clamp(1.8rem,4vw,3rem); font-weight:500; margin:0 0 14px; }
.studio-intro p { line-height:1.9; }
.studio-steps { display:flex; justify-content:center; flex-wrap:wrap; gap:10px 24px; margin:24px 0 32px; padding:16px 0; border-block:1px solid var(--studio-line); }
.studio-steps a { color:var(--studio-ink); text-underline-offset:5px; font-size:.9rem; min-height:44px; display:inline-flex; align-items:center; }
.studio-layout { display:grid; grid-template-columns:minmax(0,1.45fr) minmax(280px,1fr); gap:clamp(24px,4vw,64px); align-items:start; }
.studio-preview,.studio-options { min-width:0; }
.studio-canvas-wrap { width:100%; max-width:780px; margin:0 auto; background:#eee8dc; padding:14px; border-radius:52% 52% 8px 8px/10px 10px 8px 8px; }
.studio-canvas-wrap canvas { display:block; width:100%; height:auto; touch-action:none; box-shadow:0 8px 25px #183a2718; background:var(--studio-paper); cursor:grab; }
.studio-canvas-wrap canvas:active { cursor:grabbing; }
.studio-canvas-hint { font-size:.76rem; line-height:1.8; color:#586c5e; margin:14px 0; }
.studio button,.studio select,.studio input { font:inherit; color:var(--studio-ink); max-width:100%; }
.studio button { cursor:pointer; border:1px solid var(--studio-line); background:var(--studio-paper); border-radius:7px; padding:10px 13px; min-height:44px; line-height:1.45; overflow-wrap:anywhere; }
.studio button:hover:not(:disabled) { background:#e9eee2; border-color:#6d8c75; }
.studio button:disabled { opacity:.42; cursor:default; }
.studio button:focus-visible,.studio a:focus-visible,.studio canvas:focus-visible,.studio select:focus-visible,.studio input:focus-visible,.studio summary:focus-visible { outline:3px solid #b6674f; outline-offset:4px; }
.studio button.studio-primary { color:#fffdf6; background:#214d40; border-color:#214d40; width:100%; font-weight:600; padding:14px 18px; }
.studio button.studio-primary:hover:not(:disabled) { background:#32634f; }
.studio-history { display:flex; flex-wrap:wrap; gap:8px; }
.studio-history button { flex:1; min-width:86px; font-size:.86rem; }
.studio-status { background:#e9eee3; border-left:3px solid #78947c; padding:13px 16px; line-height:1.8; font-size:.86rem; min-height:3.7em; }
.studio h3 { font-family:"Noto Serif JP","Yu Mincho",serif; font-size:1.2rem; font-weight:600; margin:0 0 18px; }
.studio-options>section,.studio-tools,.studio-save { padding:25px 0; border-top:1px solid var(--studio-line); scroll-margin-top:100px; }
.studio-options>section:first-child { border-top:0; padding-top:0; }
.studio label { display:flex; flex-wrap:wrap; align-items:center; gap:8px 12px; font-size:.88rem; margin:15px 0; line-height:1.7; }
.studio input[type=text],.studio select { width:100%; min-width:0; font-size:16px; border:1px solid #91a692; border-radius:6px; background:#fffdf7; padding:11px; min-height:44px; }
.studio input[type=range] { flex:1 1 120px; min-width:60px; width:140px; accent-color:#3b7051; min-height:44px; }
.studio input[type=color] { width:58px; height:44px; padding:3px; border:1px solid #91a692; background:#fff; border-radius:6px; }
.studio output { font-size:.8rem; min-width:36px; text-align:right; }
.studio-small { font-size:.78rem; line-height:1.85; color:#506455; overflow-wrap:anywhere; }
.studio-selected { min-height:1.6em; font-size:.88rem; line-height:1.6; overflow-wrap:anywhere; margin:12px 0; }
.studio-move,.studio-edit-row { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:7px; margin:12px 0; }
.studio-edit-row button,.studio-move button { padding:10px 4px; font-size:.8rem; }
.studio-template-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.studio button.studio-template { display:flex; flex-direction:column; gap:7px; padding:6px; text-align:left; background:transparent; border-color:transparent; }
.studio-template canvas { width:100%; height:auto; border-radius:30% 30% 3px 3px/14% 14% 3px 3px; }
.studio-template span { font-size:.74rem; line-height:1.5; }
.studio-palettes { display:grid; grid-template-columns:repeat(auto-fit,minmax(44px,1fr)); gap:8px; margin:19px 0 10px; max-width:416px; }
.studio-palettes button { min-height:44px; height:44px; width:44px; justify-self:start; min-width:0; padding:0; border-radius:50%; border:1px solid #63766b50; }
.studio-palettes button[aria-pressed=true] { outline:2px solid #214d40; outline-offset:3px; }
.studio-material-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.studio-material-grid button { font-size:.82rem; text-align:left; }
.studio summary { cursor:pointer; font-size:.9rem; line-height:1.7; padding:14px 0; min-height:48px; }
.studio-photo-details { margin-top:16px; border-block:1px solid var(--studio-line); }
.studio-photo-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; max-height:580px; overflow:auto; padding:5px 4px 14px; }
.studio-photo-grid button { padding:4px; min-width:0; text-align:left; }
.studio-photo-grid img { display:block; width:100%; height:90px; object-fit:cover; border-radius:4px; }
.studio-photo-grid span { display:block; font-size:.64rem; line-height:1.5; margin:6px 2px; }
.studio-audio .studio-edit-row { grid-template-columns:repeat(2,minmax(0,1fr)); }
.studio-help { padding:12px 0; border-top:1px solid var(--studio-line); }
.studio-help p { font-size:.82rem; line-height:1.9; }
.studio [data-studio=export-preview] { display:block; width:min(100%,400px); height:auto; margin:18px auto; border:1px solid var(--studio-line); }
.studio [data-studio=download] { display:inline-block; min-height:44px; padding:12px 18px; background:#214d40; color:#fffdf6; border-radius:6px; text-decoration:none; margin:5px 8px 5px 0; }
@media (max-width:760px) {
 .studio-layout { display:flex; flex-direction:column; gap:26px; }
 .studio-preview,.studio-options { width:100%; }
 .studio-canvas-wrap { padding:9px; max-width:560px; }
 .studio-options { display:grid; grid-template-columns:minmax(0,1fr); gap:0; }
 .studio-template-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
 .studio-template span { font-size:.8rem; }
 .studio-steps { gap:8px 16px; margin-bottom:22px; }
 .studio-steps a { font-size:.82rem; }
 .studio h3 { font-size:1.12rem; }
 .studio-photo-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
}
@media (max-width:390px) {
 .studio-edit-row,.studio-move { gap:5px; }
 .studio-edit-row button,.studio-move button { font-size:.72rem; padding:9px 2px; }
 .studio-photo-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
 .studio-template-grid { gap:6px; }
 .studio-palettes { gap:7px; grid-template-columns:repeat(4,minmax(0,1fr)); max-width:240px; }
 .studio-palettes button { width:44px; height:44px; }
 .studio-history { gap:5px; }
 .studio-history button { min-width:72px; padding-inline:7px; font-size:.76rem; }
}
@media (orientation:landscape) and (max-height:600px) { .studio-canvas-wrap { max-width:430px; } }
@media (prefers-reduced-motion:reduce) { .studio *, .studio *::before, .studio *::after { scroll-behavior:auto; animation:none!important; transition:none!important; } }