@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#FDCB6E;--primary-light:#FFEAA7;--primary-glow:rgba(253,203,110,.15);
  --accent:#E17055;--secondary:#FFEAA7;
  --bg:#2A2210;--bg2:#3D3218;--bg-card:rgba(61,50,24,.8);
  --text:#F1F5F9;--text2:#94A3B8;--text3:#64748B;
  --border:rgba(148,163,184,.1);--radius:12px;--radius-sm:8px;
  --font:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
  --tr:.25s ease;
  --type-string:#22C55E;--type-number:#3B82F6;--type-boolean:#F59E0B;
  --type-object:#A78BFA;--type-array:#EC4899;--type-null:#6B7280;
  --type-integer:#06B6D4;
}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at 40% 0%,rgba(253,203,110,.05) 0%,transparent 50%);pointer-events:none}
.app{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:24px 20px 60px}
.hdr{text-align:center;padding:40px 0 24px}
.hdr__icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--accent));font-size:32px;margin-bottom:16px;box-shadow:0 8px 30px var(--primary-glow);animation:fl 3s ease-in-out infinite}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.hdr h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--text),var(--primary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hdr p{color:var(--text2);font-size:.95rem;margin:8px auto 0}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;backdrop-filter:blur(16px);margin-bottom:16px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.card-title{font-size:.9rem;font-weight:700;margin-bottom:10px}
.textarea{width:100%;padding:14px;font-family:var(--mono);font-size:.78rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);outline:none;resize:vertical;line-height:1.5}
.textarea:focus{border-color:var(--primary)}
.input-status{font-size:.72rem;color:var(--text3);margin-top:6px}
.input-status .valid{color:var(--type-string)}
.input-status .invalid{color:var(--accent)}
.btn{padding:9px 16px;font-family:var(--font);font-size:.82rem;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--tr)}
.btn-sm{padding:6px 12px;font-size:.75rem}
.btn-primary{background:var(--primary);color:#1A1A1A}.btn-primary:hover{background:var(--primary-light)}
.btn-outline{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.controls-bar{display:flex;gap:8px;margin-bottom:16px;align-items:center;flex-wrap:wrap}
.search-input{flex:1;min-width:200px;padding:8px 14px;font-family:var(--font);font-size:.82rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);outline:none}
.search-input:focus{border-color:var(--primary)}
/* Tree */
.tree-container{font-family:var(--mono);font-size:.8rem;max-height:600px;overflow-y:auto}
.tree-node{position:relative;padding-left:20px}
.tree-node .toggle{position:absolute;left:0;top:4px;width:16px;height:16px;background:none;border:1px solid var(--border);border-radius:3px;color:var(--text2);cursor:pointer;font-size:.7rem;display:flex;align-items:center;justify-content:center;line-height:1;transition:var(--tr)}
.tree-node .toggle:hover{border-color:var(--primary);color:var(--primary)}
.tree-row{display:flex;align-items:center;gap:6px;padding:4px 0;flex-wrap:wrap}
.tree-row.hidden{display:none}
.prop-name{font-weight:600;color:var(--primary)}
.prop-required{color:var(--accent);font-size:.65rem;font-weight:700}
.type-badge{padding:2px 6px;border-radius:10px;font-size:.65rem;font-weight:600;border:1px solid}
.type-badge.string{color:var(--type-string);border-color:rgba(34,197,94,.3)}
.type-badge.number{color:var(--type-number);border-color:rgba(59,130,246,.3)}
.type-badge.integer{color:var(--type-integer);border-color:rgba(6,182,212,.3)}
.type-badge.boolean{color:var(--type-boolean);border-color:rgba(245,158,11,.3)}
.type-badge.object{color:var(--type-object);border-color:rgba(167,139,250,.3)}
.type-badge.array{color:var(--type-array);border-color:rgba(236,72,153,.3)}
.type-badge.null{color:var(--type-null);border-color:rgba(107,114,128,.3)}
.prop-desc{color:var(--text3);font-size:.72rem;font-family:var(--font)}
.prop-example{color:var(--text2);font-size:.7rem}
.prop-example code{background:var(--bg);padding:1px 4px;border-radius:3px}
.children{margin-left:8px;border-left:1px solid var(--border);padding-left:8px}
.children.collapsed{display:none}
.highlight{background:rgba(253,203,110,.15);border-radius:4px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);padding:10px 20px;background:var(--bg2);border:1px solid var(--primary);border-radius:var(--radius-sm);color:var(--text);font-size:.85rem;font-weight:500;z-index:1000;opacity:0;transition:all .3s ease;pointer-events:none}
.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:640px){.card-header{flex-direction:column;align-items:flex-start}.controls-bar{flex-direction:column}.app{padding:16px 12px 48px}.hdr h1{font-size:1.5rem}}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--bg2);border-radius:3px}
::selection{background:var(--primary);color:var(--bg)}