/* ==============================
   RESET & BASE
============================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;font-family:'Nunito','Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;background:#080c1e;color:#e8eaff;font-size:13px}

/* ==============================
   LAYOUT
============================== */
#app{display:grid;grid-template-rows:56px 1fr;height:100vh}
#main{display:grid;grid-template-columns:300px 1fr 220px;overflow:hidden}

/* ==============================
   HEADER
============================== */
header{
  background:linear-gradient(90deg,#0d1135,#131b45);
  border-bottom:2px solid #6c63ff;
  display:flex;align-items:center;padding:0 14px;gap:12px;
  box-shadow:0 2px 20px rgba(108,99,255,.4);
  flex-shrink:0;
}
.h-logo{font-size:1.8rem;animation:hov 2.5s ease-in-out infinite}
@keyframes hov{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.h-title{display:flex;flex-direction:column;line-height:1.2}
.h-title b{font-size:1.05rem;background:linear-gradient(90deg,#00e5ff,#6c63ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.h-title small{font-size:.62rem;color:#7b82b0;letter-spacing:.1em}
.h-center{flex:1;display:flex;justify-content:center}
.h-badge{background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.3);color:#00e5ff;font-weight:800;font-size:.82rem;padding:5px 16px;border-radius:20px}
.h-right{display:flex;gap:7px}
.hbtn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:9px;border:none;font-family:inherit;font-weight:800;font-size:.8rem;cursor:pointer;white-space:nowrap;transition:all .15s}
.hbtn:disabled{opacity:.4;cursor:not-allowed}
.hbtn.play{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#0a2e1c;box-shadow:0 3px 12px rgba(67,233,123,.4)}
.hbtn.play:hover:not(:disabled){transform:scale(1.05)}
.hbtn.stop{background:linear-gradient(135deg,#f44336,#e91e63);color:#fff}
.hbtn.stop:hover:not(:disabled){transform:scale(1.05)}
.hbtn.reset{background:#1c2040;color:#7b82b0;border:1px solid #2a2f52}
.hbtn.reset:hover{background:#2a2f52;color:#e8eaff}

/* ==============================
   LEFT PANEL
============================== */
#panel-left{
  background:#131729;border-right:1px solid #2a2f52;
  display:flex;flex-direction:column;overflow:hidden;
}
/* 上：ブロックパレット等 ／ 下：プログラム（つねに表示） */
.lp-top{flex:1 1 58%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.lp-prog{flex:0 0 42%;min-height:140px;display:flex;flex-direction:column;overflow:hidden;
  border-top:2px solid #6c63ff;background:#0f1428;box-shadow:0 -4px 14px rgba(0,0,0,.3)}
body.light .lp-prog{background:#eef1fb;border-top-color:#6c63ff}
/* TABS */
.tabs{display:flex;background:#080c1e;border-bottom:1px solid #2a2f52;flex-shrink:0}
.tab{flex:1;padding:9px 4px;background:none;border:none;border-bottom:3px solid transparent;
  color:#7b82b0;font-family:inherit;font-weight:800;font-size:.7rem;cursor:pointer;transition:all .15s}
.tab.on{color:#6c63ff;border-bottom-color:#6c63ff;background:rgba(108,99,255,.07)}
.tab:hover:not(.on){color:#e8eaff}
.tab-body{display:none;flex:1;overflow-y:auto;flex-direction:column}
.tab-body.on{display:flex}

/* PALETTE */
.pal-sec{padding:8px 8px 2px}
.pal-label{font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:#475184;margin-bottom:5px;padding-left:2px}
.pal-grid{display:grid;grid-template-columns:1fr;gap:5px}

/* BLOCK BUTTON */
.blk{
  display:flex;flex-direction:row;align-items:center;
  gap:8px;padding:8px 12px;border-radius:10px;cursor:pointer;
  font-size:.75rem;font-weight:800;text-align:left;
  border:1.5px solid transparent;transition:all .15s;
  user-select:none;line-height:1.3;
  position:relative;
}
.blk:hover{transform:scale(1.03);box-shadow:0 4px 18px rgba(0,0,0,.4)}
.blk:active{transform:scale(.96)}
.blk .ico{font-size:1.4rem;line-height:1;flex-shrink:0}
.blk-text{display:flex;flex-direction:column;flex:1;gap:1px}
.blk-sub{font-size:.6rem;font-weight:700;opacity:.55;font-family:'Consolas','Fira Code',monospace;margin-top:1px}
.blk-move  {background:linear-gradient(135deg,#162240,#1a2a4a);border-color:rgba(0,150,255,.35);color:#80c8ff}
.blk-rot   {background:linear-gradient(135deg,#201533,#2a1a40);border-color:rgba(150,0,255,.35);color:#c880ff}
.blk-form  {background:linear-gradient(135deg,#401535,#2a1a1a);border-color:rgba(255,60,120,.35);color:#ff80bb}
.blk-light {background:linear-gradient(135deg,#403515,#2a2a1a);border-color:rgba(255,200,0,.35);color:#ffe080}
.blk-misc  {background:linear-gradient(135deg,#152215,#1a2a1a);border-color:rgba(0,200,100,.35);color:#80ff99}

/* param inside block */
.blk-val{
  display:flex;align-items:center;gap:3px;font-size:.68rem;color:rgba(255,255,255,.5);
  background:rgba(0,0,0,.3);border-radius:5px;padding:2px 6px;margin-top:2px;
}
.blk-val input{
  width:42px;padding:1px 3px;border-radius:4px;border:1px solid rgba(255,255,255,.15);
  background:rgba(0,0,0,.4);color:#fff;font-family:inherit;font-weight:800;font-size:.72rem;text-align:center;
}

/* SEQUENCE */
.seq-header{display:flex;align-items:center;justify-content:space-between;padding:9px 10px 6px;font-size:.72rem;font-weight:800;color:#475184;flex-shrink:0}
.sbtn{padding:4px 9px;border-radius:6px;border:1px solid rgba(244,67,54,.3);background:rgba(244,67,54,.1);
  color:#ef9a9a;font-family:inherit;font-weight:800;font-size:.7rem;cursor:pointer}
.sbtn:hover{background:rgba(244,67,54,.25)}

.seq-zone{flex:1;overflow-y:auto;padding:6px 8px;min-height:0;position:relative}
.seq-hint{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#2a2f52;font-weight:800;font-size:.9rem;text-align:center;gap:8px;pointer-events:none;
}
.seq-hint.hide{display:none}
.seq-hint-ico{font-size:2.2rem;opacity:.4}

.seq-list{display:flex;flex-direction:column;gap:5px}
.seq-item{
  display:flex;align-items:center;gap:7px;padding:8px 9px;border-radius:9px;
  font-size:.78rem;font-weight:800;border:1.5px solid transparent;
  animation:slIn .18s ease;position:relative;
}
@keyframes slIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:translateX(0)}}
.seq-item.active{box-shadow:0 0 0 2px #ffd600,0 0 16px rgba(255,214,0,.3)}
.seq-num{width:19px;height:19px;border-radius:50%;background:rgba(0,0,0,.35);
  display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:900;flex-shrink:0}
.seq-del{margin-left:auto;width:20px;height:20px;border-radius:5px;border:none;
  background:rgba(255,60,60,.12);color:rgba(255,100,100,.6);cursor:pointer;
  font-size:.68rem;display:flex;align-items:center;justify-content:center;transition:all .12s;flex-shrink:0}
.seq-del:hover{background:rgba(255,60,60,.3);color:#ff6b6b}

.seq-item.it-move  {background:linear-gradient(135deg,#162240,#1a2a4a);border-color:rgba(0,150,255,.2);color:#80c8ff}
.seq-item.it-rot   {background:linear-gradient(135deg,#201533,#2a1a40);border-color:rgba(150,0,255,.2);color:#c880ff}
.seq-item.it-form  {background:linear-gradient(135deg,#401535,#2a1a1a);border-color:rgba(255,60,120,.2);color:#ff80bb}
.seq-item.it-light {background:linear-gradient(135deg,#403515,#2a2a1a);border-color:rgba(255,200,0,.2);color:#ffe080}
.seq-item.it-misc  {background:linear-gradient(135deg,#152215,#1a2a1a);border-color:rgba(0,200,100,.2);color:#80ff99}

.seq-footer{padding:6px 10px;font-size:.7rem;color:#475184;border-top:1px solid #2a2f52;flex-shrink:0;text-align:right}

/* SETTINGS */
.stg-sec{padding:10px 10px 6px;border-bottom:1px solid #1c2040}
.stg-label{font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#475184;margin-bottom:8px}
.stg-row{margin-bottom:8px}
.stg-row label{display:block;font-size:.72rem;font-weight:800;color:#7b82b0;margin-bottom:4px}
.slider-row{display:flex;align-items:center;gap:8px}
.slider-row input[type=range]{flex:1;-webkit-appearance:none;height:4px;border-radius:4px;background:#2a2f52;outline:none}
.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#6c63ff;cursor:pointer;box-shadow:0 0 5px rgba(108,99,255,.5)}
.slider-val{font-size:.75rem;font-weight:900;color:#00e5ff;min-width:32px;text-align:right}

.cnt-ctrl{display:flex;align-items:center;gap:10px}
.cnt-btn{width:28px;height:28px;border-radius:7px;border:1px solid #2a2f52;background:#1c2040;
  color:#e8eaff;font-size:1rem;font-weight:900;cursor:pointer;transition:all .12s;
  display:flex;align-items:center;justify-content:center}
.cnt-btn:hover{background:#6c63ff;border-color:#6c63ff}
#droneCount{font-size:1.3rem;font-weight:900;color:#00e5ff;min-width:26px;text-align:center}

.color-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:4px}
.cpick{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .12s}
.cpick:hover,.cpick.on{border-color:#fff;transform:scale(1.2);box-shadow:0 0 7px rgba(255,255,255,.5)}

/* 🎯 えらび中バー（3D画面の上に出る） */
.sel-bar{position:absolute;top:8px;left:50%;transform:translateX(-50%);z-index:20;display:none;
  align-items:center;gap:10px;padding:7px 12px;border-radius:20px;
  background:rgba(255,214,0,.16);border:1.5px solid #ffd600;backdrop-filter:blur(6px);
  color:#ffe680;font-weight:900;font-size:.8rem;white-space:nowrap;box-shadow:0 4px 16px rgba(0,0,0,.35)}
.sel-bar.show{display:flex}
.sel-bar button{padding:4px 10px;border-radius:14px;border:none;background:#ffd600;color:#3a2e00;
  font-family:inherit;font-weight:900;font-size:.72rem;cursor:pointer}
.num-btn{margin-left:auto;padding:3px 8px;border-radius:6px;border:1px solid #2a2f52;background:#1c2040;
  color:#7b82b0;font-family:inherit;font-weight:800;font-size:.6rem;cursor:pointer;transition:all .12s;text-transform:none}
.num-btn.on{background:linear-gradient(135deg,#6c63ff,#00e5ff);color:#fff;border-color:#6c63ff}
body.light .num-btn{background:#fff;color:#5a6390;border-color:#c9d0e8}
.mus-btn{flex:1;padding:7px 6px;border-radius:8px;border:1px solid #2a2f52;background:#1c2040;
  color:#7fdfff;font-family:inherit;font-weight:800;font-size:.72rem;cursor:pointer;transition:all .12s}
.mus-btn:hover{background:#262b52}
.mus-btn.playing{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#0a2e1c;border:none}
body.light .mus-btn{background:#fff;color:#0077aa;border-color:#c9d0e8}
.look-toggle{display:flex;gap:6px}
.look-btn{flex:1;padding:9px 6px;border-radius:9px;border:1px solid #2a2f52;background:#1c2040;
  color:#7b82b0;font-family:inherit;font-weight:800;font-size:.8rem;cursor:pointer;transition:all .12s}
.look-btn.on{background:linear-gradient(135deg,#6c63ff,#00e5ff);color:#fff;border-color:#6c63ff}
body.light .look-btn{background:#fff;color:#5a6390;border-color:#c9d0e8}
body.light .look-btn.on{background:linear-gradient(135deg,#6c63ff,#00e5ff);color:#fff}
.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.preset-btn{padding:8px 5px;border-radius:8px;border:1px solid #2a2f52;background:#1c2040;
  color:#e8eaff;font-family:inherit;font-weight:800;font-size:.72rem;cursor:pointer;transition:all .12s;text-align:center}
.preset-btn:hover{background:#6c63ff;border-color:#6c63ff;transform:scale(1.03)}

/* ==============================
   CENTER
============================== */
#panel-center{display:flex;flex-direction:column;background:#080c1e;overflow:hidden}
.vtoolbar{
  display:flex;align-items:center;padding:5px 10px;background:#131729;
  border-bottom:1px solid #2a2f52;gap:8px;flex-shrink:0;
}
.vt-label{font-weight:900;font-size:.75rem;color:#475184;flex:1}
.vt-btns{display:flex;gap:4px}
.vbtn{padding:4px 9px;border-radius:6px;border:1px solid #2a2f52;background:#1c2040;
  color:#7b82b0;font-family:inherit;font-size:.7rem;font-weight:800;cursor:pointer;transition:all .12s}
.vbtn.on,.vbtn:hover{background:#6c63ff;border-color:#6c63ff;color:#fff}
.step-info{font-size:.72rem;color:#475184;font-weight:800;min-width:90px;text-align:right}

.canvas-wrap{flex:1;position:relative;overflow:hidden;cursor:grab}
.canvas-wrap:active{cursor:grabbing}
#c3d{width:100%!important;height:100%!important;display:block}

.c-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  pointer-events:none;transition:opacity .5s;
}
.c-overlay.hide{opacity:0}
.c-ov-inner{text-align:center}
.c-ov-ico{font-size:3.5rem;animation:hov 2.5s ease-in-out infinite;margin-bottom:8px}
.c-ov-title{font-size:1.3rem;font-weight:900;background:linear-gradient(135deg,#00e5ff,#6c63ff,#ff6584);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.3;margin-bottom:6px}
.c-ov-sub{font-size:.82rem;color:#475184;font-weight:700;line-height:1.6}

/* TIMELINE */
.timeline{display:flex;align-items:center;padding:6px 10px;background:#131729;border-top:1px solid #2a2f52;gap:8px;flex-shrink:0}
.tl-time{font-size:.66rem;font-weight:900;color:#7fdfff;font-family:'Consolas',monospace;min-width:34px;text-align:center}
.tl-btn{width:27px;height:27px;border-radius:7px;border:1px solid #2a2f52;background:#1c2040;color:#7b82b0;
  cursor:pointer;font-size:.72rem;transition:all .12s;display:flex;align-items:center;justify-content:center}
.tl-btn:hover{background:#6c63ff;border-color:#6c63ff;color:#fff}
.tl-track{flex:1;height:34px;background:#0d1122;border:1px solid #2a2f52;border-radius:7px;position:relative;overflow:hidden;cursor:pointer}
.tl-wave{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:.9}
.tl-fill{position:absolute;top:0;left:0;height:100%;background:rgba(108,99,255,.18);width:0%;pointer-events:none}
.tl-play{position:absolute;top:0;left:0;width:2px;height:100%;background:#ffd600;box-shadow:0 0 8px rgba(255,214,0,.8);display:none}
.tl-dots{position:absolute;inset:0;pointer-events:none}
.tl-dot{position:absolute;width:9px;height:9px;border-radius:50%;background:#6c63ff;border:2px solid #131729;
  top:50%;transform:translate(-50%,-50%);box-shadow:0 0 4px rgba(108,99,255,.6)}
.tl-dot.done{background:#00e5ff}
body.light .tl-track{background:#e4e8f5}
body.light .tl-time{color:#0077aa}
body.light .tl-dot{border-color:#f7f9fe}

/* ==============================
   RIGHT PANEL
============================== */
#panel-right{
  background:#131729;border-left:1px solid #2a2f52;
  display:flex;flex-direction:column;overflow:hidden;padding:10px;gap:6px;
}
.rp-title{font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#475184;flex-shrink:0}
.rp-div{height:1px;background:#2a2f52;flex-shrink:0;margin:2px 0}

/* mark cards */
.mark-cards{display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.mark-card{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:8px;background:#1c2040;border:1px solid #2a2f52;cursor:default;transition:all .12s}
.mark-card:hover{border-color:#6c63ff;background:#202445}
.mark-num{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:900;flex-shrink:0;border:2px solid}
.mark-info{flex:1;min-width:0}
.mark-name{font-size:.75rem;font-weight:900;color:#e8eaff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mark-skill{font-size:.6rem;font-weight:700;color:#475184;margin-top:1px}
/* coord table */
.coord-table{width:100%;border-collapse:collapse;flex-shrink:0}
.coord-table th{font-size:.58rem;font-weight:900;color:#475184;text-transform:uppercase;letter-spacing:.06em;padding:3px 5px;text-align:left;border-bottom:1px solid #2a2f52}
.coord-table td{font-size:.72rem;font-weight:900;font-family:'Consolas','Fira Code',monospace;padding:3px 5px;color:#00e5ff;border-bottom:1px solid rgba(42,47,82,.4)}
.coord-table td.axis{color:#7b82b0;font-size:.65rem;font-weight:700;font-family:inherit}
/* drone list (kept for JS compat, hidden) */
.drone-list{display:none}
.d-item{display:flex;align-items:center;gap:5px;padding:4px 7px;border-radius:6px;background:#1c2040;border:1px solid #2a2f52;font-size:.7rem;font-weight:800}
.d-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;box-shadow:0 0 4px currentColor}
.d-name{flex:1;color:#7b82b0}
.d-status{font-size:.6rem;font-weight:900;padding:1px 5px;border-radius:4px}
.st-idle   {background:rgba(100,100,150,.15);color:#555}
.st-fly    {background:rgba(67,233,123,.12);color:#43e97b}
.st-form   {background:rgba(255,101,132,.12);color:#ff6584}
/* preset button overlay */
.preset-overlay-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:20px;border:none;
  background:linear-gradient(135deg,#ffd600,#ff9800);
  color:#0a0a0a;font-family:inherit;font-weight:900;font-size:.82rem;
  cursor:pointer;box-shadow:0 4px 20px rgba(255,180,0,.45);
  pointer-events:all;transition:all .18s;white-space:nowrap;
  animation:pulseBtn 2s ease-in-out infinite;
}
.preset-overlay-btn:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(255,180,0,.6)}
@keyframes pulseBtn{0%,100%{box-shadow:0 4px 20px rgba(255,180,0,.45)}50%{box-shadow:0 4px 28px rgba(255,180,0,.75)}}
.c-ov-preset{margin-top:14px;pointer-events:all}

/* log */
.log-box{flex:1;overflow-y:auto;background:#050810;border:1px solid #2a2f52;border-radius:7px;padding:6px;font-size:.67rem;min-height:0}
.log-l{padding:2px 3px;border-radius:3px;margin-bottom:2px;font-weight:700;line-height:1.5}
.li{color:#00e5ff}.ls{color:#43e97b}.lw{color:#ffd600}.le{color:#ff6584}.lt{color:#888}

/* save */
.save-btns{display:flex;flex-direction:column;gap:5px;flex-shrink:0}
.rbtn{display:flex;align-items:center;justify-content:center;gap:5px;
  padding:6px 10px;border-radius:8px;border:none;font-family:inherit;font-weight:900;font-size:.72rem;cursor:pointer;transition:all .15s}
.rb-save  {background:linear-gradient(135deg,#6c63ff,#8b5cf6);color:#fff}
.rb-load  {background:#1c2040;color:#00e5ff;border:1px solid #00e5ff}
.rb-code  {background:#1c2040;color:#ffd600;border:1px solid #ffd600}
.rbtn:hover{transform:scale(1.03)}

/* ==============================
   MODAL（コード出力）
============================== */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(4px);
  z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-bg.show{opacity:1;pointer-events:all}
.modal{background:#131729;border:1px solid #2a2f52;border-radius:14px;width:640px;max-width:96vw;max-height:82vh;
  display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.95);transition:transform .2s}
.modal-bg.show .modal{transform:scale(1)}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #2a2f52;font-weight:900;font-size:.95rem}
.modal-cl{background:none;border:none;color:#7b82b0;cursor:pointer;font-size:1rem;padding:3px;border-radius:5px;transition:all .12s}
.modal-cl:hover{background:rgba(255,60,60,.15);color:#ef9a9a}

/* コードモーダルタブ */
.out-tabs{display:flex;border-bottom:1px solid #2a2f52;background:#0d1135;flex-shrink:0}
.out-tab{flex:1;padding:9px 6px;background:none;border:none;border-bottom:3px solid transparent;
  color:#7b82b0;font-family:inherit;font-weight:800;font-size:.68rem;cursor:pointer;transition:all .15s;text-align:center}
.out-tab.on{color:#00e5ff;border-bottom-color:#00e5ff;background:rgba(0,229,255,.05)}
.out-tab:hover:not(.on){color:#e8eaff}
.out-body{display:none;flex:1;overflow-y:auto}
.out-body.on{display:block}

.modal-body{flex:1;overflow:hidden;display:flex;flex-direction:column;padding:0}
.code-pre{font-family:'Fira Code','Consolas',monospace;font-size:.78rem;line-height:1.7;color:#a5d6a7;padding:16px;margin:0;white-space:pre}
.modal-ft{padding:10px 18px;border-top:1px solid #2a2f52;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-shrink:0}
.copy-btn{padding:7px 16px;border-radius:8px;border:none;background:linear-gradient(135deg,#ffd600,#ff9800);
  color:#000;font-family:inherit;font-weight:900;font-size:.78rem;cursor:pointer}
.demo-btn{padding:7px 14px;border-radius:8px;border:1px solid rgba(67,233,123,.4);background:rgba(67,233,123,.1);
  color:#43e97b;font-family:inherit;font-weight:900;font-size:.78rem;cursor:pointer;transition:all .15s}
.demo-btn:hover{background:rgba(67,233,123,.25)}

/* SCROLLBAR */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#2a2f52;border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:#6c63ff}

/* ==============================
   並べ替え・もどす
============================== */
.seq-mv{width:20px;height:20px;border-radius:5px;border:none;background:rgba(108,99,255,.15);color:#8f88ff;cursor:pointer;
  font-size:.6rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .12s}
.seq-mv:hover:not(:disabled){background:rgba(108,99,255,.45);color:#fff}
.seq-mv:disabled{opacity:.2;cursor:default}
.seq-grp{border:none;border-radius:5px;padding:2px 6px;background:rgba(0,229,255,.12);color:#7fdfff;
  font-family:inherit;font-weight:800;font-size:.6rem;cursor:pointer;flex-shrink:0;transition:all .12s}
.seq-grp:hover{background:rgba(0,229,255,.3);color:#fff}

/* ⏬ カウントダウン */
#countdown{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:2000;pointer-events:none}
#countdown span{font-size:9rem;font-weight:900;color:#ffd600;
  text-shadow:0 0 50px rgba(255,214,0,.7),0 0 120px rgba(255,150,0,.4);animation:cdPop .85s ease forwards}
@keyframes cdPop{0%{transform:scale(2.4);opacity:0}25%{transform:scale(1);opacity:1}75%{transform:scale(1);opacity:1}100%{transform:scale(.7);opacity:0}}
.vbtn.rec-on{background:linear-gradient(135deg,#f44336,#e91e63)!important;border-color:#f44336!important;color:#fff!important;animation:pulseBtn 1.2s ease-in-out infinite}
.sbtn.undo{border-color:rgba(0,229,255,.3);background:rgba(0,229,255,.08);color:#7fdfff;margin-right:5px}
.sbtn.undo:hover{background:rgba(0,229,255,.22)}
.sbtn.avoid{border-color:rgba(67,233,123,.5);background:rgba(67,233,123,.14);color:#43e97b;animation:pulseBtn 1.6s ease-in-out infinite}
.sbtn.avoid:hover{background:rgba(67,233,123,.3)}
.hbtn.easy{background:#1c2040;color:#ffd600;border:1px solid rgba(255,214,0,.5)}
.hbtn.easy:hover{background:#2a2f52}
.rb-file {background:#1c2040;color:#43e97b;border:1px solid #43e97b}
.rb-file2{background:#1c2040;color:#c880ff;border:1px solid #c880ff}

/* ==============================
   👶 かんたんモード（幼児向け：大きく・絵だけ・少なく）
============================== */
body.easy .blk{padding:14px 14px!important;border-radius:14px!important;font-size:1rem!important}
body.easy .blk .ico{font-size:2.1rem!important}
body.easy .blk-sub{display:none}
body.easy .blk-val{font-size:.9rem}
body.easy .blk-val input{width:58px;font-size:.95rem;padding:4px}
body.easy [data-adv]{display:none!important}
body.easy .tab[data-tab="seat"]{display:none}
body.easy .seq-item{padding:13px 12px;font-size:.95rem}
body.easy .seq-num{width:24px;height:24px;font-size:.8rem}
body.easy .seq-del,body.easy .seq-mv{width:26px;height:26px;font-size:.8rem}
body.easy .preset-btn{padding:15px 8px;font-size:.92rem}
body.easy .hbtn{font-size:.95rem;padding:10px 18px}
body.easy .tab{font-size:.8rem;padding:12px 4px}

/* ==============================
   🚁 じっきタブ
============================== */
.rc-mode{font-size:.72rem;font-weight:800;color:#43e97b;padding:4px 0 8px}
.rc-mode.test{color:#ffd600}
.rc-cfg{display:flex;gap:8px;flex-wrap:wrap}
.rc-cfg label{font-size:.68rem;font-weight:800;color:#7b82b0;display:flex;flex-direction:column;gap:3px}
.rc-cfg input{width:90px;padding:5px 7px;border-radius:7px;border:1px solid #2a2f52;background:#0d1135;color:#00e5ff;font-family:inherit;font-weight:900;font-size:.85rem}
.rc-btn{display:flex;align-items:center;gap:10px;width:100%;margin-bottom:6px;
  padding:12px 14px;border-radius:11px;border:1px solid #2a2f52;background:#1c2040;
  color:#e8eaff;font-family:inherit;font-weight:900;font-size:.9rem;cursor:pointer;transition:all .13s;text-align:left}
.rc-btn b{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,#6c63ff,#00e5ff);color:#fff;font-size:.8rem;flex-shrink:0}
.rc-btn:hover{background:#262b52;border-color:#6c63ff;transform:scale(1.02)}
.rc-btn.rc-go{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#0a2e1c;border:none}
.rc-btn.rc-go b{background:rgba(0,0,0,.25)}
.rc-btn.rc-danger{background:linear-gradient(135deg,#f44336,#e91e63);color:#fff;border:none;justify-content:center}
.rc-row{display:flex;gap:5px;margin-top:2px}
.rc-sm{flex:1;padding:7px 4px;border-radius:8px;border:1px solid #2a2f52;background:#131729;
  color:#7b82b0;font-family:inherit;font-weight:800;font-size:.68rem;cursor:pointer;transition:all .12s}
.rc-sm:hover{background:#6c63ff;color:#fff;border-color:#6c63ff}
body.easy .rc-btn{padding:16px;font-size:1.05rem}

/* ==============================
   ☀️ しろモード（白黒切り替え）
   画面のワクは白く、カラフルなブロックはそのまま
============================== */
body.light{background:#eef1f8;color:#1c2340}
body.light header{background:linear-gradient(90deg,#ffffff,#eef1fb);box-shadow:0 2px 14px rgba(108,99,255,.18)}
body.light .h-title b{background:linear-gradient(90deg,#0077aa,#5a4fd0);-webkit-background-clip:text;background-clip:text}
body.light .h-title small{color:#8a90b8}
body.light .h-badge{background:rgba(0,120,200,.08);color:#0077aa;border-color:rgba(0,120,200,.3)}
body.light .hbtn.reset{background:#e4e8f5;color:#5a6390;border-color:#c9d0e8}
body.light .hbtn.easy{background:#fff;color:#b8860b;border-color:#e0c060}
body.light #panel-left,body.light #panel-right{background:#f7f9fe;border-color:#dfe4f2}
body.light .tabs{background:#e9edf8;border-color:#dfe4f2}
body.light .tab{color:#6a7198}
body.light .tab.on{background:rgba(108,99,255,.1)}
body.light .tab:hover:not(.on){color:#1c2340}
body.light .pal-label,body.light .stg-label,body.light .rp-title,body.light .vt-label,
body.light .seq-header,body.light .seq-footer,body.light .step-info{color:#7a82ad}
body.light .stg-sec{border-color:#e4e8f5}
body.light .stg-row label{color:#5a6390}
body.light .slider-row input[type=range]{background:#d5dbee}
body.light .cnt-btn,body.light .vbtn,body.light .tl-btn,body.light .preset-btn,body.light .rc-sm{background:#fff;color:#5a6390;border-color:#c9d0e8}
body.light .preset-btn:hover,body.light .vbtn.on,body.light .vbtn:hover,body.light .tl-btn:hover,body.light .cnt-btn:hover{background:#6c63ff;color:#fff;border-color:#6c63ff}
body.light #panel-center{background:#e6ebf6}
body.light .vtoolbar,body.light .timeline{background:#f7f9fe;border-color:#dfe4f2}
body.light .tl-track{background:#dfe4f2;border-color:#c9d0e8}
body.light .seq-hint{color:#c3cadf}
body.light .mark-card{background:#fff;border-color:#dfe4f2}
body.light .mark-name{color:#1c2340}
body.light .coord-table th{color:#7a82ad;border-color:#dfe4f2}
body.light .coord-table td{color:#0077aa;border-color:#e4e8f5}
body.light .coord-table td.axis{color:#5a6390}
body.light .log-box{background:#fff;border-color:#dfe4f2}
body.light .log-box .li{color:#0077aa}.light .log-box .lt{color:#999}
body.light .log-box .lt{color:#8a90b8}
body.light .rbtn.rb-load,body.light .rbtn.rb-code,body.light .rbtn.rb-file,body.light .rbtn.rb-file2{background:#fff}
body.light .rc-btn{background:#fff;color:#1c2340;border-color:#c9d0e8}
body.light .rc-btn:hover{background:#eef1fb}
body.light .rc-btn.rc-go{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#0a2e1c}
body.light .rc-btn.rc-danger{background:linear-gradient(135deg,#f44336,#e91e63);color:#fff}
body.light .rc-cfg input{background:#fff;color:#0077aa;border-color:#c9d0e8}
body.light .modal{background:#f7f9fe;border-color:#dfe4f2;color:#1c2340}
body.light .modal-hd{border-color:#dfe4f2}
body.light .out-tabs{background:#e9edf8;border-color:#dfe4f2}
body.light .sbtn.undo{background:rgba(0,120,200,.06);color:#0077aa}

/* ==============================
   タブレット・スマホ対応
============================== */
@media (max-width:900px){
  #main{grid-template-columns:1fr;grid-template-rows:46vh 1fr}
  #panel-left{border-right:none;border-bottom:2px solid #2a2f52}
  #panel-right{display:none}
  .h-title small{display:none}
  .h-badge{font-size:.7rem;padding:4px 10px}
  .hbtn{font-size:.72rem;padding:6px 10px}
}