:root{
  --bg:#0c0c11;--bg2:#14141b;--card:#1b1b25;--card2:#232330;--line:#2d2d3d;
  --tx:#f4f4f8;--mut:#a3a3b8;--pu:#8b5cf6;--pu2:#6d28d9;--pu3:#c4b5fd;
  --ok:#34d399;--warn:#fbbf24;--bad:#f87171;--r:16px;--tab:64px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;
  padding-bottom:calc(var(--tab) + env(safe-area-inset-bottom) + 12px)}
h1,h2,h3{line-height:1.35;margin:0}
h1{font-size:1.4rem}h2{font-size:1.15rem}h3{font-size:1rem}
a{color:var(--pu3);text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%;display:block}
svg.i{width:1.4em;height:1.4em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));
  background:rgba(12,12,17,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);min-height:56px}
.top .back{width:44px;height:44px;margin-left:-8px;display:grid;place-items:center;border:0;background:none;border-radius:12px}
.top .ttl{font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.06em}
.brand b{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--pu),var(--pu2))}
.brand small{display:block;font-weight:500;color:var(--mut);letter-spacing:.02em;font-size:.7rem}

main{padding:16px;max-width:760px;margin:0 auto;outline:none}
.sec{margin:22px 0 10px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.sec h2{font-size:1.05rem}
.muted{color:var(--mut);font-size:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card+.card{margin-top:12px}
.stack>*+*{margin-top:12px}
.row{display:flex;gap:12px;align-items:center}
.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero{background:linear-gradient(145deg,#2a1b52,#17131f 70%);border:1px solid #3b2a6e;border-radius:20px;padding:18px}
.hero .big{font-size:2.4rem;font-weight:800;line-height:1}
.bar{height:10px;background:#2a2a3a;border-radius:99px;overflow:hidden;margin-top:10px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--pu),var(--pu3));border-radius:99px;transition:width .3s}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.kv>div{background:rgba(255,255,255,.05);border-radius:12px;padding:10px 12px}
.kv small{display:block;color:var(--mut);font-size:.75rem}
.kv b{font-size:.98rem}

.tile{display:flex;flex-direction:column;gap:10px;align-items:flex-start;justify-content:space-between;min-height:116px;padding:16px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line);color:var(--tx);text-align:left}
.tile:active,.item:active,.btn:active{transform:scale(.98)}
.tile .ic{width:44px;height:44px;border-radius:12px;background:#2a1f4d;color:var(--pu3);display:grid;place-items:center}
.tile b{font-size:1rem;line-height:1.35}
.tile small{color:var(--mut)}
.item{display:flex;align-items:center;gap:14px;padding:14px;min-height:64px;border-radius:14px;background:var(--card);border:1px solid var(--line);color:var(--tx);width:100%;text-align:left}
.item+.item{margin-top:10px}
.item .ic{width:44px;height:44px;border-radius:12px;background:#2a1f4d;color:var(--pu3);display:grid;place-items:center;flex:none}
.item .t{font-weight:700}
.item .s{color:var(--mut);font-size:.85rem}
.chev{color:var(--mut);margin-left:auto}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 18px;border-radius:14px;border:1px solid var(--line);background:var(--card2);font-weight:700;width:100%}
.btn.pri{background:linear-gradient(135deg,var(--pu),var(--pu2));border-color:transparent;color:#fff}
.btn.ok{background:#0f3d2e;border-color:#1c6b50;color:#a7f3d0}
.btn.sm{min-height:44px;width:auto;padding:8px 14px;font-size:.9rem}
.btn[disabled]{opacity:.45}
.btns{display:grid;gap:10px;margin-top:14px}
.btns.two{grid-template-columns:1fr 1fr}

.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:700;background:#2a2a3a;color:var(--mut);white-space:nowrap}
.chip.learning{background:#3b3210;color:var(--warn)}
.chip.waiting{background:#10304a;color:#7dd3fc}
.chip.done{background:#0f3d2e;color:var(--ok)}
.chip.draft{background:#3d1d1d;color:var(--bad)}
.chip.ok{background:#0f3d2e;color:var(--ok)}
.chip.pending{background:#3b3210;color:var(--warn)}

.note{border-radius:14px;padding:12px 14px;font-size:.92rem;border:1px solid}
.note.info{background:#171a33;border-color:#2f3a78;color:#c7d2fe}
.note.warn{background:#33260c;border-color:#7a5a12;color:#fde68a}
.note.danger{background:#341414;border-color:#7a2323;color:#fecaca}
.note.ok{background:#0f2a21;border-color:#1c6b50;color:#a7f3d0}
.note b{display:block;margin-bottom:2px}
.need{background:#33260c;color:#fde68a;border-radius:6px;padding:0 6px;font-size:.8em;font-weight:700;white-space:nowrap}

ul.pts{margin:8px 0 0;padding-left:1.2em}
ul.pts li{margin:4px 0}
ol.flow{list-style:none;counter-reset:s;margin:8px 0 0;padding:0}
ol.flow li{counter-increment:s;position:relative;padding:8px 0 8px 44px;min-height:44px}
ol.flow li::before{content:counter(s);position:absolute;left:0;top:6px;width:32px;height:32px;border-radius:50%;background:var(--pu2);display:grid;place-items:center;font-weight:800;font-size:.9rem}

.photos{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.photos img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;background:#000;border:1px solid var(--line)}
.photo1 img{aspect-ratio:3/4;max-height:420px;margin:0 auto;object-fit:cover;border-radius:14px;width:100%}
.pimg{border:0;padding:0;background:none;border-radius:14px;overflow:hidden;position:relative;display:block;width:100%}
.pimg::after{content:"拡大";position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.65);padding:2px 10px;border-radius:99px;font-size:.75rem}

.steps-nav{display:flex;gap:10px;margin-top:16px}
.dot{width:12px;height:12px;border-radius:50%;background:#34344a}
.dot.on{background:var(--ok)}

.team{display:flex;gap:12px;align-items:center;padding:16px;border-radius:var(--r);border:2px solid var(--line);background:var(--card);width:100%;text-align:left;min-height:84px}
.team+.team{margin-top:10px}
.team.sel{border-color:var(--pu);background:#211a3d}
.team .ic{width:48px;height:48px;border-radius:14px;background:#2a1f4d;color:var(--pu3);display:grid;place-items:center;flex:none}

.chk{display:flex;gap:14px;align-items:center;padding:12px 6px;min-height:56px;border-bottom:1px solid var(--line);width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left}
.chk .box{width:30px;height:30px;border-radius:9px;border:2px solid #4a4a63;display:grid;place-items:center;flex:none}
.chk.on .box{background:var(--ok);border-color:var(--ok);color:#06281d}
.chk.on span:last-child{color:var(--mut);text-decoration:line-through}

.swatch{width:46px;height:46px;border-radius:12px;border:2px solid rgba(255,255,255,.2);flex:none}

.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);height:calc(var(--tab) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
  background:rgba(16,16,22,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--mut);font-size:.68rem;font-weight:600}
.tabs a.on{color:var(--pu3)}
.tabs svg.i{width:24px;height:24px}

.search{display:flex;gap:8px}
.search input,.fld{flex:1;min-height:48px;border-radius:14px;border:1px solid var(--line);background:var(--bg2);color:var(--tx);padding:0 14px;font:inherit;width:100%}
select.fld{padding-right:8px}

/* quiz */
.q{font-size:1.15rem;font-weight:700;margin:6px 0 16px}
.ch{display:flex;gap:12px;align-items:center;width:100%;min-height:58px;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:var(--card);text-align:left;font-weight:600}
.ch+.ch{margin-top:10px}
.ch b{width:30px;height:30px;border-radius:50%;background:#2a2a3a;display:grid;place-items:center;flex:none;font-size:.9rem}
.ch.right{border-color:var(--ok);background:#0f2a21}
.ch.wrong{border-color:var(--bad);background:#341414}
.score{font-size:3rem;font-weight:800}

/* form viewer */
.viewer{position:fixed;inset:0;z-index:50;background:#0a0a0e;display:flex;flex-direction:column}
.vtool{display:flex;align-items:center;gap:6px;padding:8px 10px;padding-top:calc(8px + env(safe-area-inset-top));background:#121219;border-bottom:1px solid var(--line)}
.vtool .ttl{flex:1;font-size:.88rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vbtn{min-width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card2);display:grid;place-items:center;font-weight:800;padding:0 8px}
.vbtn.on{background:var(--pu2);border-color:var(--pu)}
.vscroll{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;background:#222;touch-action:pan-x pan-y pinch-zoom}
.vwrap{position:relative;margin:0 auto;background:#fff}
.vwrap img{width:100%;height:auto;display:block;user-select:none;-webkit-user-drag:none}
.hs{position:absolute;border:2px solid var(--pu);background:rgba(139,92,246,.22);border-radius:4px;padding:0;cursor:pointer;min-width:18px;min-height:18px}
.hs.write{border-color:#8b5cf6;background:rgba(139,92,246,.22)}
.hs.check{border-color:#f59e0b;background:rgba(245,158,11,.22)}
.hs.staff{border-color:#10b981;background:rgba(16,185,129,.22)}
.hs.info{border-color:#38bdf8;background:rgba(56,189,248,.16)}
.hs.sel{box-shadow:0 0 0 3px #fff,0 0 18px 4px var(--pu);background:rgba(255,255,255,.18);z-index:2}
.hs span{position:absolute;left:-2px;top:-12px;background:#111;color:#fff;border-radius:99px;font-size:.62rem;font-weight:800;min-width:20px;height:20px;display:grid;place-items:center;padding:0 4px;border:1px solid #fff}
.vsheet{background:#16161f;border-top:1px solid var(--line);padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));max-height:34vh;overflow:auto}
.legend{display:flex;gap:8px;flex-wrap:wrap;font-size:.72rem;color:var(--mut)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:4px;vertical-align:-1px}

.lightbox{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.94);overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:60px 0 20px}
.lightbox img{width:min(100%,900px)}
.lightbox button{position:fixed;top:calc(8px + env(safe-area-inset-top));right:10px}
.tspot{position:absolute;border:2px dashed #fff;border-radius:8px;display:grid;place-items:center;font-weight:800;text-shadow:0 0 3px #000,0 0 6px #000;font-size:1.1rem;background:transparent;color:#fff}
.hide{display:none!important}
@media (min-width:700px){.photos{grid-template-columns:repeat(3,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
body.full{padding-bottom:0;overflow:hidden}
.photos:has(> :only-child){grid-template-columns:minmax(0,440px)}