:root{
  --berry:#ff4d6d; --berry-d:#c9184a; --ink:#12121a; --panel:#1b1b26;
  --panel2:#232330; --line:#33334a; --mint:#50fa7b; --sky:#8be9fd;
  --sun:#f1fa8c; --violet:#8b7cff; --muted:#8a8aa0; --paper:#0e0e16;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--paper);
  font-family:"Bricolage Grotesque",sans-serif;color:#e8e8f2;}
#auth-status{display:none}
code,pre,textarea.code-area,.code-area,.rule-chip code,.ai-out{font-family:"JetBrains Mono",monospace;}

.app{min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(circle at 15% 0%,#241222 0%,var(--paper) 55%);}

/* ---- Gallery ---- */
.gallery{flex:1;max-width:1100px;margin:0 auto;padding:28px 20px 40px;width:100%;}
.g-hero{text-align:center;padding:34px 10px 24px;
  animation:rise .6s ease both;}
.g-hero h1{font-size:clamp(30px,6vw,54px);font-weight:800;margin:0 0 8px;letter-spacing:-1px;}
.g-hero p{color:var(--muted);max-width:560px;margin:0 auto;font-size:16px;}
.logo{filter:drop-shadow(0 0 8px rgba(255,77,109,.6));}
.logo.big{font-size:.9em}
.g-section{font-size:14px;text-transform:uppercase;letter-spacing:2px;color:var(--berry);
  margin:26px 0 14px;font-weight:700;}
.g-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));}
.tcard{background:linear-gradient(160deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:16px;padding:18px;
  display:flex;flex-direction:column;gap:8px;transition:.2s;cursor:default;
  animation:rise .5s ease both;}
.tcard:hover{transform:translateY(-4px);border-color:var(--berry);
  box-shadow:0 12px 30px -12px rgba(255,77,109,.5);}
.tcard-icon{font-size:38px}
.tcard-name{font-weight:800;font-size:19px}
.tcard-desc{color:var(--muted);font-size:14px;flex:1;line-height:1.4}
.tcard-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:1px;font-weight:700}
.b-easy{background:#123a1f;color:var(--mint)} .b-medium{background:#3a2f12;color:var(--sun)}
.b-any{background:#26243a;color:var(--sky)}
.use{background:var(--berry);color:#fff;border:none;border-radius:10px;
  padding:7px 14px;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s}
.use:hover{background:var(--berry-d)}

.g-grid.saved{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.scard{display:flex;align-items:center;gap:10px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.s-icon{font-size:26px}.s-body{flex:1;min-width:0}
.s-name{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-meta{font-size:12px;color:var(--muted)}
.s-actions{display:flex;gap:6px}
.mini{background:var(--panel2);border:1px solid var(--line);color:#e8e8f2;
  border-radius:8px;padding:4px 10px;cursor:pointer;font-family:inherit;font-size:13px}
.mini:hover{border-color:var(--sky)}
.mini.del{color:var(--berry)}

.g-import{margin-top:30px;text-align:center}
.drop{display:inline-block;border:2px dashed var(--line);border-radius:14px;
  padding:18px 30px;color:var(--muted);cursor:pointer;transition:.2s;font-weight:600}
.drop:hover{border-color:var(--berry);color:#fff;background:rgba(255,77,109,.06)}

/* ---- Top bar ---- */
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);}
.brand{display:flex;align-items:center;gap:8px}
.brand .logo{font-size:24px}
.projname{background:var(--panel2);border:1px solid var(--line);color:#fff;
  border-radius:8px;padding:6px 10px;font-family:inherit;font-weight:700;font-size:15px;
  min-width:130px;max-width:200px}
.projname:focus{outline:none;border-color:var(--berry)}
.modes{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.modebtn{background:transparent;border:1px solid transparent;color:var(--muted);
  padding:7px 12px;border-radius:9px;cursor:pointer;font-family:inherit;font-weight:700;font-size:14px;transition:.15s}
.modebtn:hover{color:#fff}
.modebtn.active{background:var(--berry);color:#fff}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.abtn{background:var(--panel2);border:1px solid var(--line);color:#e8e8f2;
  border-radius:9px;padding:7px 12px;cursor:pointer;font-family:inherit;font-weight:700;font-size:13px;transition:.15s}
.abtn:hover{border-color:var(--sky)}
.abtn:disabled{opacity:.5;cursor:wait}
.abtn.ghost{background:transparent}
.abtn.danger{color:var(--berry);border-color:var(--berry-d)}
.abtn.full{width:100%;margin-top:8px}

/* ---- Workspace ---- */
.workspace{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px;min-height:0}
.workspace.full{grid-template-columns:1fr}
.left-col,.right-col{min-height:0;display:flex;min-width:0}
.pane{flex:1;display:flex;flex-direction:column;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;min-height:0}
.pane-head{display:flex;justify-content:space-between;align-items:center;
  padding:9px 14px;background:var(--panel2);border-bottom:1px solid var(--line);
  font-weight:700;font-size:14px;color:var(--sky)}
.guide-toggle{font-size:12px;color:var(--muted);cursor:pointer;font-weight:600}
.guide-box{background:rgba(139,124,255,.1);border-bottom:1px solid var(--line);
  padding:10px 14px;font-size:13px;color:#cfc9ff;line-height:1.5}
.guide-box code{background:#2a2745;padding:1px 5px;border-radius:4px;color:var(--violet);font-size:12px}

/* Code editor */
.code-area{flex:1;resize:none;border:none;background:var(--ink);color:#e8e8f2;
  padding:14px;font-size:13px;line-height:1.5;tab-size:2;outline:none;white-space:pre}
.code-area:focus{box-shadow:inset 0 0 0 2px rgba(255,77,109,.25)}

/* Block editor */
.block-pane .block-builder{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:14px}
.blk{background:var(--panel2);border:1px solid var(--line);color:#fff;border-radius:8px;
  padding:7px 8px;font-family:"JetBrains Mono",monospace;font-size:13px;cursor:pointer}
.c-subj{border-left:3px solid var(--sky)} .c-evt{border-left:3px solid var(--sun)}
.c-res{border-left:3px solid var(--mint)}
.blk-colon{color:var(--muted);font-weight:800}
.blk-eq{color:var(--berry);font-weight:800;font-size:18px}
.blk-add{background:var(--mint);color:#062;border:none;border-radius:8px;padding:7px 14px;
  font-weight:800;cursor:pointer;font-family:inherit}
.rules{flex:1;overflow:auto;padding:0 14px 14px;display:flex;flex-direction:column;gap:8px}
.rule-chip{display:flex;justify-content:space-between;align-items:center;
  background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.rule-chip code{font-size:13px;color:var(--sun)}
.rule-x{background:transparent;border:none;color:var(--berry);cursor:pointer;font-size:14px;font-weight:800}
.empty{color:var(--muted);font-size:14px;padding:14px;text-align:center;font-style:italic}

/* Assets */
.asset-tools{display:flex;flex-wrap:wrap;gap:8px;padding:14px}
.ai-input{flex:1;min-width:140px;background:var(--ink);border:1px solid var(--line);color:#fff;
  border-radius:8px;padding:8px 10px;font-family:inherit}
.ai-input:focus{outline:none;border-color:var(--berry)}
.upl{cursor:pointer}
.asset-grid{flex:1;overflow:auto;padding:0 14px 14px;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(110px,1fr));align-content:start}
.asset{position:relative;background:var(--ink);border:1px solid var(--line);border-radius:12px;
  padding:8px;text-align:center}
.asset img{width:100%;height:90px;object-fit:contain;image-rendering:pixelated;
  background:repeating-conic-gradient(#222 0% 25%,#2a2a2a 0% 50%) 50%/16px 16px;border-radius:6px}
.asset-name{font-size:12px;color:var(--muted);margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.asset .rule-x{position:absolute;top:4px;right:6px}
.asset-grid .empty{grid-column:1/-1}

/* AI panel */
.ai-prompt{margin:0 14px;background:var(--ink);border:1px solid var(--line);color:#fff;
  border-radius:8px;padding:10px;font-family:inherit;min-height:70px;resize:vertical}
.ai-pane .abtn{margin:8px 14px 0}
.ai-out-wrap{flex:1;display:flex;flex-direction:column;padding:12px 14px;min-height:0}
.ai-out{flex:1;overflow:auto;background:var(--ink);border:1px solid var(--line);
  border-radius:10px;padding:12px;font-size:12px;color:var(--mint);white-space:pre-wrap;margin:0}
.ai-out-actions{display:flex;gap:8px;margin-top:8px}

/* Preview */
.preview-pane .preview-frame{flex:1;background:#000;display:flex;min-height:0}
.preview-frame iframe{flex:1;border:none;width:100%;height:100%}
.preview-hint{padding:8px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}

/* Footer + toast */
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  padding:10px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;background:var(--panel)}
.foot a{color:var(--berry);text-decoration:none;font-weight:700}
.foot a:hover{text-decoration:underline}
.toast{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);
  background:var(--berry);color:#fff;padding:10px 20px;border-radius:30px;font-weight:700;
  box-shadow:0 8px 24px -6px rgba(255,77,109,.6);animation:pop .3s ease;z-index:50}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

/* Responsive */
@media(max-width:820px){
  .workspace{grid-template-columns:1fr}
  .right-col{min-height:320px}
  .modes{order:3;width:100%}
  .actions{order:2}
  .preview-frame iframe{min-height:300px}
}