*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;background:#000;color:#fff;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;overflow:hidden;overscroll-behavior:none}
button{background:none;border:none;color:#fff;cursor:pointer;font:inherit}

#camera-view{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000}
#preview{width:100%;height:100%;object-fit:cover}
#overlay{position:absolute;inset:0;pointer-events:none;width:100%;height:100%;object-fit:cover}

.bar{position:absolute;display:flex;gap:10px;z-index:5;padding:8px}
.bar.top{top:env(safe-area-inset-top,0);left:0;right:0;justify-content:space-between;align-items:center;background:linear-gradient(to bottom,rgba(0,0,0,.5),transparent)}
.bar.top .top-right{display:flex;gap:10px}
.bar.bottom{bottom:env(safe-area-inset-bottom,0);left:0;right:0;justify-content:space-around;align-items:center;padding:16px;background:linear-gradient(to top,rgba(0,0,0,.5),transparent)}

.more-menu{position:absolute;top:60px;right:8px;z-index:10;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);border:1px solid #333;border-radius:10px;padding:6px;display:flex;flex-direction:column;min-width:160px;box-shadow:0 4px 16px rgba(0,0,0,.5)}
.more-menu button{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:14px;border-radius:6px;text-align:left}
.more-menu button:active{background:#333}
.more-menu button.active{background:#fc0;color:#000}
.more-menu button span{font-size:18px;width:24px;text-align:center}

.icon{width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.4);display:inline-flex;align-items:center;justify-content:center;font-size:20px;backdrop-filter:blur(6px)}
.icon.active{background:#fc0;color:#000}
.icon.info{font-size:12px;flex-direction:column;line-height:1.1}
.icon.info span{opacity:.4;font-size:14px}
.icon.info span.ok{opacity:1}

.shutter{width:72px;height:72px;border-radius:50%;background:#fff;border:4px solid rgba(255,255,255,.5);box-shadow:0 0 0 3px #000 inset}
.shutter:active{transform:scale(.92)}

#quick-bar{position:absolute;top:calc(60px + env(safe-area-inset-top,0));left:8px;right:8px;z-index:5;display:flex;flex-direction:column;gap:8px;pointer-events:none}
#quick-bar .q{display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);padding:8px 10px;border-radius:10px;pointer-events:auto;border:1px solid rgba(255,255,255,.1)}
#quick-bar .q .lbl{font-size:12px;color:#bbb;min-width:54px;max-width:100px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
#quick-bar .q input{flex:1;min-width:0;background:transparent;border:none;color:#fff;font-size:18px;font-weight:600;padding:6px 6px;border-bottom:1px solid #555}
#quick-bar .q input:focus{outline:none;border-bottom-color:#fc0}
#quick-bar .q .inc{height:36px;padding:0 10px;border-radius:6px;background:#333;font-size:11px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1;gap:1px}
#quick-bar .q .inc b{font-size:14px}
#quick-bar .q .inc.on{background:#fc0;color:#000}
.zoom-wrap{position:absolute;bottom:110px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:rgba(0,0,0,.5);padding:6px 14px;border-radius:20px;z-index:4;max-width:calc(100vw - 120px)}
#zoom{width:200px;max-width:50vw}
#zoom-val{font-size:13px;min-width:44px;text-align:right}

.grid-overlay{position:absolute;inset:0;pointer-events:none;z-index:3;background:
  linear-gradient(to right,transparent 33.3%,rgba(255,255,255,.3) 33.3%,rgba(255,255,255,.3) 33.4%,transparent 33.4%,transparent 66.6%,rgba(255,255,255,.3) 66.6%,rgba(255,255,255,.3) 66.7%,transparent 66.7%),
  linear-gradient(to bottom,transparent 33.3%,rgba(255,255,255,.3) 33.3%,rgba(255,255,255,.3) 33.4%,transparent 33.4%,transparent 66.6%,rgba(255,255,255,.3) 66.6%,rgba(255,255,255,.3) 66.7%,transparent 66.7%)}

/* パネル */
[hidden]{display:none!important}
.panel{position:fixed;inset:0;background:#111;z-index:20;display:flex;flex-direction:column}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #333;padding-top:calc(12px + env(safe-area-inset-top,0))}
.panel-body{flex:1;overflow-y:auto;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0))}
.panel-body section{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #222}
.panel-body h3{font-size:14px;margin-bottom:10px;color:#aaa;font-weight:600}
.acc{border-bottom:1px solid #222;margin-bottom:8px}
.acc>summary{padding:14px 4px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;color:#fff}
.acc>summary::-webkit-details-marker{display:none}
.acc>summary::after{content:'▾';color:#888;font-size:14px;transition:transform .2s}
.acc[open]>summary::after{transform:rotate(180deg)}
.acc-body{padding:4px 4px 16px 4px}
.panel-body label{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:14px}
.panel-body input[type=text],.panel-body select,.panel-body input[type=range]{background:#222;color:#fff;border:1px solid #444;border-radius:6px;padding:8px 10px;font-size:14px;width:100%;max-width:360px}
.panel-body input[type=range]{padding:0}
.panel-body small{display:block;color:#888;font-size:11px;margin-top:4px}

.row{display:flex;gap:6px;margin-bottom:6px;align-items:center}
.row input[type=text]{flex:1;min-width:0}
.row .lbl{max-width:110px}
.row .del{width:32px;height:32px;background:#333;border-radius:6px;flex-shrink:0}
.row-flex{display:flex;gap:6px;align-items:center}

.btn{background:#2a6;color:#fff;border-radius:6px;padding:8px 14px;font-size:14px;margin-top:6px;margin-right:6px;display:inline-block}
.btn.danger{background:#c33}

#fname-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;padding:8px;background:#1a1a1a;border:1px dashed #444;border-radius:6px;min-height:44px;align-items:center}
#fname-chips .fchip{background:#2a6;color:#fff;padding:5px 10px;border-radius:14px;font-size:12px;display:inline-flex;align-items:center;gap:4px;cursor:grab}
#fname-chips .fchip.sep{background:#555}
#fname-chips .fchip .x{opacity:.7;margin-left:2px}
#fname-chips .empty{color:#666;font-size:12px}
.fname-add{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.fname-add button{background:#333;border:1px solid #555;color:#ddd;font-size:11px;padding:4px 8px;border-radius:12px}
.fname-add button:active{background:#555}
.fname-preview{font-size:12px;color:#aaa;margin-top:6px;padding:6px 8px;background:#111;border-radius:4px;word-break:break-all}
.fname-preview #fname-preview{color:#fc0;font-family:ui-monospace,monospace}
#preset-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.preset-chip{background:#333;padding:6px 10px;border-radius:14px;font-size:12px;display:inline-flex;align-items:center;gap:6px}
.preset-chip .x{opacity:.6;cursor:pointer}

#gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:4px;margin-bottom:16px}
#gallery-grid .item{position:relative;aspect-ratio:1;background:#222;overflow:hidden;border-radius:4px}
#gallery-grid img{width:100%;height:100%;object-fit:cover}
#gallery-grid .item .act{position:absolute;inset:auto 0 0 0;display:flex;background:rgba(0,0,0,.6);font-size:11px}
#gallery-grid .item .act button{flex:1;padding:4px}

#toast{position:fixed;top:20%;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.8);padding:10px 16px;border-radius:6px;z-index:100;opacity:0;transition:opacity .2s;pointer-events:none;font-size:14px;white-space:pre-line;text-align:left;max-width:80vw}
#toast.show{opacity:1}