/* ── PixelDev UI ────────────────────────────────────────── */
:root{
  --bg:#14151f; --panel:#1c1e2c; --panel2:#232538; --line:#31344d;
  --txt:#dfe2f2; --dim:#8a8fad; --accent:#7c5cff; --accent2:#41a6f6;
  --danger:#e05555; --ws-bg:#181a26;
  --c-events:#c9a227; --c-motion:#4c97ff; --c-control:#ff8c1a;
  --c-sensing:#3aa6c4; --c-operators:#4caf50; --c-variables:#ff6f43;
  --c-game:#d94fb2; --c-looks:#9966ff; --c-sound:#cf63cf; --c-lists:#e6591a; --c-fight:#b13e53;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--txt);
  font:13px/1.45 "Avenir Next",system-ui,sans-serif;display:flex;flex-direction:column;overflow:hidden}
canvas{image-rendering:pixelated}
button{background:var(--panel2);color:var(--txt);border:1px solid var(--line);
  border-radius:6px;padding:5px 10px;font:inherit;cursor:pointer}
button:hover{border-color:var(--accent);color:#fff}
button.accent{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
button.danger{color:#ff9b9b}
button.danger:hover{border-color:var(--danger)}
button.mini{padding:2px 7px;font-size:12px}
input,select{background:#111321;color:var(--txt);border:1px solid var(--line);
  border-radius:5px;padding:3px 6px;font:inherit}
input[type=color]{padding:1px;width:34px;height:26px;cursor:pointer}
input[type=number]{width:58px}
label{color:var(--dim)}
label.row{display:flex;align-items:center;gap:6px;margin:4px 0}
label.row input,label.row select{flex:1;min-width:0}
label.chk{display:block;margin:4px 0;cursor:pointer}
fieldset{border:1px solid var(--line);border-radius:6px;margin:8px 0;display:flex;gap:6px;flex-wrap:wrap}
fieldset input{width:52px}
legend{color:var(--dim);padding:0 4px}
.hint{color:var(--dim);font-size:11.5px}
.sep{width:1px;height:20px;background:var(--line);margin:0 4px}

/* topbar */
#topbar{display:flex;align-items:center;gap:10px;padding:7px 12px;
  background:var(--panel);border-bottom:1px solid var(--line);flex:none}
#logo{font-size:15px;letter-spacing:.3px;white-space:nowrap}
#proj-name{width:150px;font-weight:600}
#tabs{display:flex;gap:2px;background:#111321;padding:3px;border-radius:8px}
.tabbtn{border:none;background:transparent;color:var(--dim);border-radius:6px;padding:5px 12px}
.tabbtn.active{background:var(--accent);color:#fff}
#topbar-right{margin-left:auto;display:flex;gap:6px;align-items:center}
#save-dot{color:#4caf50;font-size:11px;transition:color .2s}
#save-dot.dirty{color:#c9a227}
/* sampler load lock — covers everything so no tab button is reachable */
#au-lock{position:fixed;inset:0;z-index:9999;background:#0b0c14e8;backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:20px}
#au-lock[hidden]{display:none}
.au-lock-card{max-width:430px;text-align:center;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:26px 28px;box-shadow:0 20px 60px #000a}
.au-lock-card h2{margin:14px 0 8px;font-size:17px}
.au-lock-card p{margin:0 0 8px;font-size:12.5px;color:var(--dim);line-height:1.55}
.au-lock-count{font-variant-numeric:tabular-nums;font-weight:700;color:var(--accent)!important}
.au-lock-spin{width:34px;height:34px;margin:0 auto;border-radius:50%;
  border:3px solid var(--line);border-top-color:var(--accent);animation:auspin .8s linear infinite}
@keyframes auspin{to{transform:rotate(360deg)}}
#au-lock-skip{margin-top:10px;font-size:11.5px}

/* storage refused the write — must not read like a normal state */
#save-dot.failed{color:#fff;background:#c0392b;font-weight:800;padding:2px 7px;border-radius:5px;
  cursor:help;animation:savefail 1.1s ease-in-out infinite}
@keyframes savefail{0%,100%{opacity:1}50%{opacity:.55}}

/* cloud sync */
#cloud-pill{font-size:11px;color:var(--dim);cursor:pointer;white-space:nowrap;
  padding:2px 7px;border:1px solid var(--line);border-radius:99px;transition:color .2s,border-color .2s}
#cloud-pill:hover{border-color:var(--accent)}
#cloud-pill[data-state=syncing]{color:var(--accent2)}
#cloud-pill[data-state=synced]{color:#4caf50}
#cloud-pill[data-state=offline],#cloud-pill[data-state=error]{color:#c9a227;border-color:#c9a227}
#cloud-pill[data-state=conflict]{color:#ff9b9b;border-color:var(--danger)}

#games-wrap{position:relative}
#games-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:60;width:260px;
  background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px;
  box-shadow:0 14px 40px #000a;max-height:70vh;overflow:auto}
.cloud-menu-head{color:var(--dim);font-size:11px;padding:5px 8px 3px;text-transform:uppercase;letter-spacing:.5px}
.cloud-menu-empty{color:var(--dim);font-size:11.5px;padding:6px 8px;line-height:1.5}
.cloud-menu-sep{height:1px;background:var(--line);margin:5px 2px}
.cloud-menu-item{display:flex;align-items:center;gap:6px;width:100%;text-align:left;
  background:transparent;border:none;border-radius:6px;padding:6px 8px}
.cloud-menu-item:hover{background:var(--panel2)}
.cloud-menu-item.current{background:var(--panel2);box-shadow:inset 2px 0 0 var(--accent)}
.cloud-menu-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cloud-badge{font-size:10px;color:#a7f070;border:1px solid #38b764;border-radius:99px;padding:0 6px;flex:none}

.cloud-modal{position:fixed;inset:0;z-index:200;background:#000a;
  display:flex;align-items:center;justify-content:center;padding:20px}
.cloud-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;width:min(460px,100%);box-shadow:0 20px 60px #000c;max-height:86vh;overflow:auto}
.cloud-card h3{margin:0 0 10px;font-size:15px}
.cloud-body p{margin:0 0 9px;line-height:1.55}
.cloud-body label.row span{width:120px;flex:none}
.cloud-body textarea{background:#111321;color:var(--txt);border:1px solid var(--line);
  border-radius:5px;padding:5px 6px;font:inherit;width:100%;resize:vertical}
.cloud-actions{display:flex;gap:7px;justify-content:flex-end;margin-top:14px}
.cloud-share{display:flex;gap:6px;margin-top:4px}
.cloud-share input{flex:1;min-width:0}
.cloud-cover{display:block;width:100%;max-width:320px;margin:0 auto 10px;border-radius:6px;
  border:1px solid var(--line);image-rendering:pixelated}

/* layout */
main{flex:1;min-height:0;display:flex}
.tab{display:none;flex:1;min-width:0;gap:0}
.tab.active{display:flex}
.panel{width:230px;flex:none;background:var(--panel);border-right:1px solid var(--line);
  padding:10px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
#tab-pixel .panel:last-child{border-right:none;border-left:1px solid var(--line)}
.panel-title{font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.8px;
  color:var(--dim);margin:6px 0 2px;display:flex;justify-content:space-between;align-items:center}
.center{flex:1;min-width:0;display:flex;flex-direction:column}
.brk-zoom{display:inline-flex;align-items:center;gap:3px}
.brk-zoom #brk-zoom-lbl{min-width:44px;text-align:center;font-variant-numeric:tabular-nums}
.brk-zoom button{font-weight:800}
.toolbar{display:flex;align-items:center;gap:6px;padding:7px 10px;background:var(--panel);
  border-bottom:1px solid var(--line);flex-wrap:wrap;flex:none}
/* margin:auto rather than justify/align-center: a zoomed-in canvas larger than the
   viewport must stay fully scrollable, and flex centering clips its top/left edge */
.canvas-wrap{flex:1;display:flex;overflow:auto;padding:14px}
.canvas-wrap > canvas{margin:auto}
.px-zoom{display:inline-flex;align-items:center;gap:3px}
.px-zoom #px-zoom-lbl{min-width:46px;text-align:center;font-variant-numeric:tabular-nums}
.px-zoom button{font-weight:800}
.canvas-scroll{flex:1;overflow:auto;padding:14px}
.list{display:flex;flex-direction:column;gap:4px}
.list-item{display:flex;align-items:center;gap:8px;padding:5px 7px;border-radius:6px;
  border:1px solid transparent;cursor:pointer;background:var(--panel2)}
.list-item:hover{border-color:var(--line)}
.list-item.active{border-color:var(--accent);background:#2a2450}
.list-item canvas{flex:none;background:#111321;border-radius:4px}
.list-item .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .tag{font-size:10px;color:var(--dim)}

/* pixel tab */
.tool{width:36px;font-size:15px;padding:4px 0}
.tool.active,.lvtool.active{background:var(--accent);border-color:var(--accent)}
#px-canvas{background:#0d0e17;box-shadow:0 0 0 1px var(--line),0 10px 30px #0008;cursor:crosshair}
#px-swatches{display:flex;flex-wrap:wrap;gap:3px;max-width:290px}
#menu-colors{display:flex;flex-wrap:wrap;gap:4px 10px;padding:6px 2px 2px;font-size:11px;color:var(--dim)}
#menu-colors label{display:flex;align-items:center;gap:3px}
#menu-colors input[type=color]{width:22px;height:16px;padding:0;border:1px solid var(--line);border-radius:3px;background:none}
.swatch{width:18px;height:18px;border-radius:4px;border:1px solid #0006;cursor:pointer}
.swatch:hover{transform:scale(1.15)}
#px-recent{display:flex;align-items:center;gap:3px;padding:2px 5px;border:1px solid var(--line);
  border-radius:6px;background:#111321;min-height:20px}
#px-recent .swatch{width:14px;height:14px;border-radius:3px}
#px-recent .recent-empty{font-size:9.5px;color:var(--dim);letter-spacing:.4px;padding:0 3px}
/* animation workspace — height is user-draggable (see the resize handle below).
   max-height, not height, so short sprites stay compact instead of padding out. */
.frames-bar{border-top:1px solid var(--line);background:var(--panel);padding:0 10px 7px;flex:none;
  display:flex;flex-direction:column;gap:6px;max-height:var(--frames-h,230px);overflow-y:auto;
  position:relative}
/* grab bar: full-width strip with a centered grip, sticky so it stays reachable while scrolled */
.frames-resize{flex:none;height:11px;margin:0 -10px 1px;cursor:ns-resize;position:sticky;top:0;z-index:3;
  background:var(--panel);display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid transparent;touch-action:none}
.frames-resize::before{content:'';width:46px;height:3px;border-radius:2px;background:var(--line);transition:background .12s}
.frames-resize:hover::before,.frames-resize.dragging::before{background:var(--accent)}
.frames-resize.dragging{border-bottom-color:var(--line)}
.frame-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.frame-head-tools{display:flex;gap:5px;flex:none}
#px-frames{display:flex;flex-direction:column;gap:5px}
.frame-row{display:flex;align-items:center;gap:6px}
.frame-row-lbl{width:38px;flex:none;font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.frame-row-thumbs{display:flex;gap:5px;overflow-x:auto;flex:1;min-width:0;padding:2px 0}
.frame-row canvas{border:2px solid var(--line);border-radius:5px;cursor:pointer;background:#111321;flex:none}
.frame-row canvas.active{border-color:var(--accent)}
.font-grid{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0}
.font-cell{display:flex;flex-direction:column;align-items:center;gap:1px}
.font-cell canvas{border:2px solid var(--line);border-radius:5px;cursor:pointer;background:#111321}
.font-cell canvas.active{border-color:var(--accent)}
.font-cell-lbl{font-size:11px;font-weight:800;color:var(--dim);line-height:1}
.frame-add{flex:none;width:24px;padding:2px 0;font-size:14px;opacity:.8}
.frame-add:hover{opacity:1}
.frame-empty{color:var(--dim);font-size:11px;font-style:italic;align-self:center}
#px-preview{background:#111321;border-radius:6px;align-self:center}
#px-preview-lbl{align-self:center;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.btn-row{display:flex;gap:6px}
.btn-row button{flex:1;min-width:0}
#px-hitbox .panel-title{display:flex;align-items:center;justify-content:space-between}
#px-hitbox label.hb-show{font-size:11px;font-weight:400;text-transform:none;letter-spacing:0}
#px-hitbox fieldset input{width:46px}

/* level tab */
#tab-level .panel{width:268px}
.atlas-row{display:flex;gap:4px}
.atlas-row select{flex:1;min-width:0}
#lv-coll-btn.active,#lv-eraser.active{background:var(--accent);border-color:var(--accent);color:#fff}
/* layer rows: click = active (what you paint on), 👁 toggles visibility */
.layer-row{display:flex;align-items:center;gap:6px;padding:4px 6px;margin:2px 0;border:1px solid #2a2d42;border-radius:4px;background:#181a26;cursor:pointer;user-select:none}
.layer-row .nm{flex:1}
.layer-row.active{border-color:var(--accent);background:#2a2450}
.layer-row .layer-eye{background:none;border:none;cursor:pointer;font-size:13px;padding:0 2px;line-height:1}
.layer-row.hiddenlayer .layer-eye{opacity:0.25}
.layer-row.hiddenlayer .nm{opacity:0.45}
.layer-row .layer-speed{width:52px}
.layer-row .layer-lock{color:#8a8fad;font-size:11px}
#lv-palette{background:#111321;border-radius:6px;cursor:pointer;width:100%}
#lv-canvas{background:#0d0e17;box-shadow:0 0 0 1px var(--line);cursor:crosshair}
#lv-tile-inspector{background:var(--panel2);border:1px solid var(--line);border-radius:6px;
  padding:8px;display:flex;flex-direction:column;gap:5px}

/* enemy inspector (code tab) */
#en-inspector{background:var(--panel2);border:1px solid var(--line);border-radius:6px;
  padding:8px;display:flex;flex-direction:column;gap:4px}
#en-preview{background:#181a26;border-radius:6px;align-self:center}

/* play tab */
.play-center{align-items:center}
#game-canvas{margin:auto;width:min(96%,1000px);aspect-ratio:400/224;background:#000;
  box-shadow:0 0 0 1px var(--line),0 14px 44px #000a;border-radius:4px}

/* ── blocks ───────────────────────────────────────────────── */
#brk-palette-wrap{width:250px}
#brk-palette{display:flex;flex-direction:column;gap:6px;padding-bottom:30px}
.brk-cat-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;
  color:var(--dim);margin:10px 0 2px}
#brk-workspace{position:relative;width:2400px;height:1600px;background:var(--ws-bg);
  background-image:radial-gradient(#252840 1px,transparent 1px);background-size:24px 24px;
  border-radius:8px}
.stack{position:absolute}
.brick{border-radius:7px;color:#fff;width:max-content;user-select:none;cursor:grab;
  box-shadow:0 1px 0 #0005}
.brick[data-cat=events]{background:var(--c-events)}
.brick[data-cat=motion]{background:var(--c-motion)}
.brick[data-cat=control]{background:var(--c-control)}
.brick[data-cat=sensing]{background:var(--c-sensing)}
.brick[data-cat=operators]{background:var(--c-operators)}
.brick[data-cat=variables]{background:var(--c-variables)}
.brick[data-cat=game]{background:var(--c-game)}
.brick[data-cat=looks]{background:var(--c-looks)}
.brick[data-cat=sound]{background:var(--c-sound)}
.brick[data-cat=lists]{background:var(--c-lists)}
.brick[data-cat=fight]{background:var(--c-fight)}
.brk-empty{color:var(--dim);font-size:11px;padding:2px 4px;line-height:1.4}
.brk-ctx{position:fixed;z-index:1000;background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  padding:4px;min-width:130px;box-shadow:0 8px 24px #000a;font-size:12.5px}
.brk-ctx-item{padding:5px 12px;border-radius:5px;cursor:pointer}
.brk-ctx-item:hover{background:var(--accent);color:#fff}
.brk-ctx-item.disabled{color:var(--dim);cursor:default}
#brk-targets-wrap{width:252px;border-right:none;border-left:1px solid var(--line)}
.brick .bl{display:flex;align-items:center;gap:5px;padding:5px 10px;white-space:nowrap;
  font-size:12.5px;font-weight:600;text-shadow:0 1px 0 #0004}
.stack>.brick{margin-bottom:3px}
.brick[data-shape=hat]{border-radius:14px 14px 7px 7px;padding-top:3px}
.brick[data-shape=rep],.brick[data-shape=bool]{display:inline-block;box-shadow:none}
.brick[data-shape=rep]{border-radius:99px}
.brick[data-shape=rep]>.bl,.brick[data-shape=bool]>.bl{padding:2px 9px}
.brick[data-shape=bool]{clip-path:polygon(9px 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,9px 100%,0 50%);padding:0 4px}
.brick .mouth{margin:0 0 0 14px;padding:3px 0 3px 5px;background:var(--ws-bg);
  border-radius:0 6px 6px 0;min-height:14px;min-width:80px}
.mouth>.brick{margin-bottom:3px}
.brick .cfoot{height:9px;border-radius:0 0 7px 7px}
.slot{display:inline-flex;align-items:center;min-height:18px;border-radius:99px}
.slot input{width:4ch;text-align:center;border-radius:99px;background:#fff;color:#111;
  border:none;padding:2px 4px;font-size:12px;font-weight:600}
.slot select{border-radius:99px;background:#0003;color:#fff;border:1px solid #0004;
  font-size:12px;font-weight:600;padding:1px 3px}
.slot select option{color:#111;background:#fff}
.slot[data-t=bool]{min-width:26px;background:#0004;
  clip-path:polygon(7px 0,calc(100% - 7px) 0,100% 50%,calc(100% - 7px) 100%,7px 100%,0 50%);padding:0 8px}
.slot[data-t=bool]:not(:has(.brick)){height:16px}
.slot .brick{cursor:grab}
.drag-float{position:fixed;z-index:1000;pointer-events:none;opacity:.92;
  filter:drop-shadow(0 6px 12px #000a)}
.drag-float .brick{margin-bottom:3px}
#snap-hint{position:absolute;height:4px;width:90px;background:#ffd93b;border-radius:3px;
  z-index:50;pointer-events:none;box-shadow:0 0 8px #ffd93b}
.slot.slot-hot{outline:2px solid #ffd93b}
#brk-palette .brick{cursor:grab}

/* ── Audio tab (KO-33 sampler) ─────────────────────────── */
.audio-center { padding: 10px; }
#ko-frame { width: 100%; height: 100%; min-height: 640px; border: 0; border-radius: 10px; background: #101018; }
.au-row { display: flex; align-items: center; gap: 6px; margin: 4px 0; }
.au-row label { flex: 1; font-size: 11px; color: var(--fg-dim, #8a8fad); }
.au-row select, .au-row input[type=number] { width: 52px; }
.au-song { display: flex; align-items: center; gap: 4px; margin: 4px 0; }
.au-song input.au-name { width: 72px; }
.au-song input.au-chain { width: 76px; }
.au-song input.au-bpm { width: 56px; }
#px-sounds .au-row select { width: 52px; }
#au-save { width: 100%; margin-top: 6px; }
.au-row.au-drop { outline: 2px dashed #41a6f6; outline-offset: 2px; border-radius: 4px; background: #41a6f61a; }

/* ── Code tab: Player Controls reference ─────────────────── */
  width:min(960px,94vw);max-height:72vh;overflow:auto;z-index:60;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;box-shadow:0 16px 48px #000b}
  background:var(--bg);border:1px solid var(--line);border-radius:4px;
  font:600 11px ui-monospace,Menlo,monospace;color:var(--txt)}