@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Noto+Sans+JP:wght@400;700&display=swap');
* { margin:0; padding:0; box-sizing:border-box; }
:root {
    --neon-cyan:#00f0ff; --neon-pink:#ff2d95; --neon-purple:#b400ff;
    --neon-yellow:#ffe600; --neon-green:#00ff88; --bg-dark:#0a0015;
    --bg-card:#120022; --elephant:#8c6eff;
}
body {
    font-family:'Noto Sans JP','Orbitron',sans-serif;
    background:var(--bg-dark); color:#e0d0f0; min-height:100vh;
    overflow-x:hidden;
}
.app-container { max-width:1500px; margin:0 auto; padding:20px; position:relative; }

#particleCanvas { position:fixed; top:0; left:0; width:100%; height:100%; z-index:0; pointer-events:none; }
.content-overlay { position:relative; z-index:1; }

header { text-align:center; padding:30px 20px 25px; border-bottom:2px solid var(--elephant); margin-bottom:20px; position:relative; background:linear-gradient(180deg, rgba(140,110,255,.05) 0%, transparent 100%); }
header::after { content:''; position:absolute; bottom:-2px; left:10%; width:80%; height:2px; background:linear-gradient(90deg, transparent, var(--neon-cyan), var(--elephant), var(--neon-pink), transparent); filter:blur(4px); }
header h1 { font-family:'Orbitron',sans-serif; font-size:2.8rem; font-weight:900; background:linear-gradient(135deg,var(--neon-cyan),var(--elephant),var(--neon-pink)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; letter-spacing:4px; text-shadow:0 0 30px rgba(140,110,255,.2); }
header .subtitle { color:var(--neon-yellow); font-size:.9rem; letter-spacing:4px; margin-top:5px; }
.domain-badge { display:inline-block; padding:4px 16px; border-radius:20px; background:rgba(140,110,255,.15); border:1px solid var(--elephant); font-family:'Orbitron',sans-serif; font-size:.65rem; color:var(--neon-cyan); margin-top:8px; letter-spacing:2px; }

/* ── NEON EXPLORER ── */
.neon-explorer { background:linear-gradient(135deg, rgba(140,110,255,.04), rgba(0,240,255,.02)); border:1px solid rgba(140,110,255,.15); border-radius:24px; padding:18px 20px 16px; margin-bottom:20px; position:relative; overflow:hidden; box-shadow:0 0 60px rgba(140,110,255,.08), inset 0 0 60px rgba(0,240,255,.03); }
.neon-explorer::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle at 50% 50%, rgba(140,110,255,.03) 0%, transparent 50%); animation:explorerPulse 4s ease-in-out infinite; }
@keyframes explorerPulse { 0%,100%{transform:scale(1);opacity:0.5} 50%{transform:scale(1.05);opacity:1} }

.sparkle-container { position:absolute; inset:0; pointer-events:none; overflow:hidden; border-radius:24px; z-index:0; }
.sparkle { position:absolute; width:4px; height:4px; border-radius:50%; background:var(--neon-cyan); pointer-events:none; animation:sparkleFloat 4s ease-in-out infinite; box-shadow:0 0 6px var(--neon-cyan), 0 0 12px var(--neon-cyan); }
.sparkle:nth-child(2) { width:3px; height:3px; background:var(--neon-pink); box-shadow:0 0 6px var(--neon-pink); animation-delay:1s; }
.sparkle:nth-child(3) { width:5px; height:5px; background:var(--neon-yellow); box-shadow:0 0 8px var(--neon-yellow); animation-delay:2s; }
.sparkle:nth-child(4) { width:3px; height:3px; background:var(--neon-green); box-shadow:0 0 6px var(--neon-green); animation-delay:.5s; }
.sparkle:nth-child(5) { width:4px; height:4px; background:var(--elephant); box-shadow:0 0 6px var(--elephant); animation-delay:1.5s; }
.sparkle:nth-child(6) { width:2px; height:2px; background:var(--neon-cyan); box-shadow:0 0 4px var(--neon-cyan); animation-delay:3s; }
@keyframes sparkleFloat { 0%{transform:translateY(0) scale(0);opacity:0} 20%{transform:translateY(-20px) scale(1);opacity:1} 80%{transform:translateY(-80px) scale(0.5);opacity:0.5} 100%{transform:translateY(-100px) scale(0);opacity:0} }

.explorer-row { display:flex; flex-wrap:nowrap; gap:6px; margin-bottom:10px; position:relative; z-index:1; overflow-x:auto; padding-bottom:4px; justify-content:center; }
.explorer-box { flex:0 0 auto; min-width:78px; max-width:105px; padding:8px 4px; border-radius:12px; text-align:center; background:rgba(0,0,0,.35); border:1px solid rgba(140,110,255,.12); transition:.3s; cursor:pointer; position:relative; backdrop-filter:blur(4px); display:flex; flex-direction:column; align-items:center; justify-content:center; }
.explorer-box:hover { transform:translateY(-2px) scale(1.04); border-color:var(--neon-cyan); box-shadow:0 0 20px rgba(0,240,255,.12), inset 0 0 20px rgba(0,240,255,.04); }
.explorer-box .eb-icon { font-size:1.2rem; line-height:1.2; }
.explorer-box .eb-label { font-family:'Orbitron',sans-serif; font-size:.44rem; color:var(--neon-cyan); letter-spacing:1px; text-transform:uppercase; margin:2px 0 1px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
.explorer-box .eb-value { font-family:'Orbitron',sans-serif; font-size:.75rem; font-weight:900; color:#fff; line-height:1.1; }
.explorer-box .eb-glow { position:absolute; inset:-1px; border-radius:12px; opacity:0; transition:.3s; background:linear-gradient(135deg, var(--neon-cyan), var(--elephant)); filter:blur(6px); z-index:-1; }
.explorer-box:hover .eb-glow { opacity:0.25; }
.explorer-box.featured { border-color:var(--neon-green); background:linear-gradient(135deg, rgba(0,255,136,.07), rgba(0,0,0,.25)); }
.explorer-box.featured .eb-value { color:var(--neon-green); }

.explorer-flow { display:flex; align-items:center; justify-content:center; gap:6px; flex-wrap:wrap; margin:8px 0 5px; position:relative; z-index:1; }
.flow-step { display:flex; align-items:center; gap:4px; padding:4px 12px; border-radius:16px; background:rgba(0,0,0,.25); border:1px solid rgba(140,110,255,.08); font-size:.6rem; font-family:'Orbitron',sans-serif; transition:.3s; }
.flow-step:hover { border-color:var(--neon-cyan); box-shadow:0 0 12px rgba(0,240,255,.08); }
.flow-step .fs-icon { font-size:.85rem; }
.flow-step .fs-arrow { color:var(--neon-yellow); font-size:.7rem; }

.explorer-tagline { text-align:center; margin-top:8px; font-family:'Orbitron',sans-serif; font-size:.55rem; letter-spacing:2px; color:var(--neon-yellow); opacity:0.7; position:relative; z-index:1; }
.explorer-tagline span { animation:taglineFlicker 3s ease-in-out infinite; }
@keyframes taglineFlicker { 0%,100%{opacity:0.7} 50%{opacity:1;text-shadow:0 0 20px rgba(255,230,0,.3)} }

@media(max-width:800px) { .explorer-row { justify-content:flex-start; gap:4px; } .explorer-box { min-width:62px; max-width:82px; padding:6px 3px; } .explorer-box .eb-icon { font-size:1rem; } .explorer-box .eb-label { font-size:.38rem; } .explorer-box .eb-value { font-size:.6rem; } }

.card { background:var(--bg-card); border:1px solid rgba(140,110,255,.2); border-radius:20px; padding:20px; margin-bottom:20px; transition:.3s; }
.card:hover { border-color:var(--elephant); box-shadow:0 0 30px rgba(140,110,255,.15); }
.card-title { font-family:'Orbitron',sans-serif; font-size:.9rem; color:var(--neon-cyan); text-transform:uppercase; letter-spacing:3px; margin-bottom:15px; border-bottom:1px solid rgba(0,240,255,.15); padding-bottom:10px; display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.nav-bar { display:flex; gap:6px; margin-bottom:20px; flex-wrap:wrap; padding:10px 14px; background:rgba(0,0,0,.3); border-radius:16px; border:1px solid rgba(140,110,255,.15); overflow-x:auto; justify-content:center; }
.nav-btn { padding:8px 16px; border-radius:30px; border:1px solid rgba(140,110,255,.2); background:rgba(0,0,0,.25); color:#a0a0c0; cursor:pointer; font-family:'Noto Sans JP',sans-serif; font-size:.75rem; font-weight:700; white-space:nowrap; transition:.3s; }
.nav-btn:hover { border-color:var(--neon-cyan); color:var(--neon-cyan); box-shadow:0 0 15px rgba(0,240,255,.08); }
.nav-btn.active { background:linear-gradient(135deg,var(--elephant),var(--neon-purple)); color:#fff; border-color:transparent; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:20px; }
@media(max-width:900px) { .grid-2,.grid-3{grid-template-columns:1fr} }
.action-btn { padding:10px 24px; border-radius:30px; border:none; font-family:'Orbitron',sans-serif; font-weight:700; cursor:pointer; transition:.3s; font-size:.8rem; }
.action-btn:hover { transform:scale(1.05); box-shadow:0 0 25px rgba(140,110,255,.3); }
.action-btn.primary { background:linear-gradient(135deg,var(--elephant),var(--neon-purple)); color:#fff; }
.action-btn.cyan { background:linear-gradient(135deg,var(--neon-cyan),#0088cc); color:#000; }
.action-btn.green { background:linear-gradient(135deg,var(--neon-green),#00aa55); color:#000; }
.action-btn.yellow { background:linear-gradient(135deg,var(--neon-yellow),#ff8800); color:#000; }
.action-btn.pink { background:linear-gradient(135deg,var(--neon-pink),#ff0066); color:#fff; }
.action-btn.small { padding:6px 14px; font-size:.7rem; }

.ai-panel { background:linear-gradient(135deg, rgba(140,110,255,.08), rgba(0,240,255,.05)); border:2px solid var(--neon-cyan); border-radius:24px; padding:30px; }
.ai-prompt-area { display:flex; gap:12px; margin:15px 0; flex-wrap:wrap; }
.ai-prompt-area input { flex:1; padding:12px 20px; border-radius:30px; border:2px solid var(--neon-cyan); background:rgba(0,0,0,.6); color:#fff; font-size:.95rem; outline:none; min-width:200px; }
.ai-prompt-area input:focus { box-shadow:0 0 30px rgba(0,240,255,.15); }

.nft-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(160px, 1fr)); gap:10px; max-height:600px; overflow-y:auto; padding:5px; }
.nft-item { background:rgba(0,0,0,.4); border-radius:14px; padding:10px; text-align:center; border:1px solid rgba(140,110,255,.15); transition:.3s; position:relative; }
.nft-item:hover { border-color:var(--elephant); transform:translateY(-2px); box-shadow:0 0 20px rgba(140,110,255,.1); }
.nft-item .nft-art { width:100%; aspect-ratio:1; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:2.5rem; background:linear-gradient(135deg, rgba(140,110,255,.2), rgba(0,240,255,.1)); margin-bottom:6px; overflow:hidden; position:relative; }
.nft-item .nft-art img { width:100%; height:100%; object-fit:cover; border-radius:10px; }
.nft-item .nft-art .ai-badge { position:absolute; top:4px; right:4px; background:rgba(140,110,255,.8); padding:2px 7px; border-radius:8px; font-size:.5rem; font-weight:700; color:#fff; }
.nft-item .nft-name { font-size:.8rem; font-weight:700; margin:4px 0 2px; color:#fff; }
.nft-item .nft-value { font-family:'Orbitron',sans-serif; font-size:.7rem; color:var(--neon-green); }
.nft-item .nft-chain { font-size:.6rem; opacity:.5; }
.nft-item .nft-actions { display:flex; gap:4px; justify-content:center; margin-top:6px; flex-wrap:wrap; }
.nft-item .nft-actions button { padding:3px 10px; border-radius:8px; border:none; cursor:pointer; font-size:.6rem; font-weight:700; transition:.2s; }
.nft-item .nft-actions button:hover { transform:scale(1.05); }

.badge { display:inline-block; padding:2px 8px; border-radius:10px; font-size:.6rem; font-weight:700; }
.badge.cyan { background:rgba(0,240,255,.15); color:var(--neon-cyan); }
.badge.green { background:rgba(0,255,136,.15); color:var(--neon-green); }
.badge.pink { background:rgba(255,45,149,.15); color:var(--neon-pink); }
.badge.purple { background:rgba(140,110,255,.2); color:var(--elephant); }
.badge.gold { background:rgba(255,230,0,.15); color:var(--neon-yellow); }

.toast { position:fixed; bottom:30px; right:30px; padding:12px 24px; border-radius:16px; background:var(--bg-card); border:1px solid var(--elephant); box-shadow:0 0 40px rgba(140,110,255,.2); z-index:999; backdrop-filter:blur(10px); display:none; max-width:400px; animation:slideUp .4s ease; }
.toast.show { display:block; }
@keyframes slideUp { 0%{transform:translateY(40px);opacity:0} 100%{transform:translateY(0);opacity:1} }
@keyframes spin { 0%{transform:rotate(0deg)} 100%{transform:rotate(360deg)} }
.spinner { width:28px; height:28px; border:3px solid rgba(140,110,255,.2); border-top-color:var(--neon-cyan); border-radius:50%; animation:spin .8s linear infinite; display:inline-block; vertical-align:middle; }

.ai-chip { padding:5px 14px; border-radius:20px; border:1px solid rgba(140,110,255,.2); background:rgba(0,0,0,.3); cursor:pointer; font-size:.7rem; transition:.3s; display:inline-block; margin:3px; }
.ai-chip:hover { border-color:var(--neon-cyan); }
.ai-chip.active { border-color:var(--neon-green); background:rgba(0,255,136,.1); color:var(--neon-green); }

.empty-state { grid-column:1/-1; text-align:center; padding:50px 20px; opacity:.5; font-size:.85rem; }
.text-center { text-align:center; }
.flex-between { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; }
.mt-10 { margin-top:10px; }
.mb-10 { margin-bottom:10px; }
input, select, textarea { font-family:'Noto Sans JP',sans-serif; }
select { cursor:pointer; }
textarea { resize:vertical; }

.stat-box { background:rgba(0,0,0,.3); border-radius:14px; padding:18px 15px; text-align:center; }
.stat-box .stat-num { font-family:'Orbitron',sans-serif; font-weight:900; }
.stat-box .stat-label { font-size:.65rem; opacity:.5; margin-top:2px; }

.hf-key-row { display:flex; gap:8px; align-items:center; margin-bottom:10px; flex-wrap:wrap; }
.hf-key-row input { flex:1; min-width:180px; padding:8px 14px; border-radius:10px; border:1px solid rgba(140,110,255,.2); background:rgba(0,0,0,.5); color:#fff; font-size:.75rem; font-family:monospace; }
.hf-key-row input::placeholder { color:rgba(255,255,255,.3); }
.hf-status { font-size:.65rem; padding:3px 10px; border-radius:8px; }
.hf-status.ok { background:rgba(0,255,136,.12); color:var(--neon-green); }
.hf-status.missing { background:rgba(255,45,149,.12); color:var(--neon-pink); }

.user-info { display:inline-flex; align-items:center; gap:8px; padding:6px 16px; border-radius:20px; background:rgba(0,0,0,.3); border:1px solid rgba(140,110,255,.15); font-size:.75rem; }
.user-info a { color:var(--neon-cyan); text-decoration:none; font-size:.65rem; }
.user-info a:hover { text-decoration:underline; }

footer { padding:20px 0; border-top:1px solid rgba(140,110,255,.15); margin-top:15px; opacity:.5; font-size:.55rem; letter-spacing:2px; text-align:center; }

@media(max-width:600px) {
    header h1 { font-size:1.8rem; }
    .nav-btn { padding:6px 10px; font-size:.65rem; }
    .explorer-box { min-width:54px; max-width:70px; padding:5px 2px; }
    .explorer-box .eb-icon { font-size:.85rem; }
    .explorer-box .eb-label { font-size:.35rem; }
    .explorer-box .eb-value { font-size:.55rem; }
    .flow-step { font-size:.5rem; padding:3px 8px; }
    .ai-panel { padding:15px; }
}