:root{--bg:#080c14;--surface:#0e1420;--surface-light:#1a2030;--text:#fff;--text-muted:#8a9aaa;--text-dim:#6b7a8d;--text-faint:#4a5568;--cyan:#4dd0e1;--red:#ff6b6b;--purple:#c8a2ff;--green:#66bb6a;--gold:gold;--border:#1a2030}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{flex-direction:column;min-height:100vh;display:flex}.main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:24px 16px}.header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.header-left{align-items:center;gap:16px;display:flex}.header-logo{border-radius:8px;width:36px;height:36px}.header-title{letter-spacing:.5px;font-size:18px;font-weight:800}.header-nav{gap:4px;display:flex}.nav-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;transition:all .15s}.nav-btn:hover{color:var(--text-muted);background:var(--surface-light)}.nav-btn.active{color:var(--cyan);background:#4dd0e114}.header-right{align-items:center;gap:12px;display:flex}.user-name{color:var(--text-muted);font-size:13px}.auth-btn{background:var(--cyan);color:var(--bg);cursor:pointer;border:none;border-radius:6px;padding:6px 16px;font-size:13px;font-weight:700}.auth-btn.secondary{background:var(--surface-light);color:var(--text-dim)}.card{background:var(--surface);border:1px solid #0000;border-radius:12px;padding:16px;transition:border-color .15s}.card:hover{border-color:var(--border)}.card-header{justify-content:space-between;align-items:baseline;display:flex}.card-title{font-size:16px;font-weight:700}.card-meta{color:var(--text-dim);font-size:12px}.card-desc{color:var(--text-faint);margin-top:6px;font-size:13px;line-height:1.5}.chip{border-radius:6px;padding:3px 8px;font-size:11px;font-weight:600;display:inline-block}.chip.cyan{color:var(--cyan);background:#4dd0e114}.chip.green{color:var(--green);background:#66bb6a14}.chip.purple{color:var(--purple);background:#c8a2ff14}.chip.red{color:var(--red);background:#ff6b6b14}.chips{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;display:grid}.search-input{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);border-radius:10px;outline:none;padding:10px 14px;font-size:14px}.search-input:focus{border-color:var(--cyan)}.search-input::placeholder{color:var(--text-faint)}.section-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;font-size:11px;font-weight:700}.section{margin-bottom:32px}.center{flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:48px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--cyan);border-radius:50%;width:32px;height:32px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-text{color:var(--text-dim);font-size:14px}.info-card{background:var(--surface);border-radius:10px;padding:14px}.info-row{justify-content:space-between;padding:4px 0;display:flex}.info-label{color:var(--text-dim);font-size:12px;font-weight:600}.info-value{color:var(--text-muted);text-align:right;word-break:break-all;font-size:12px}.btn{cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--cyan);color:var(--bg)}.btn-danger{color:var(--red);background:#ff6b6b1f}.btn-ghost{background:var(--surface-light);color:var(--text-dim)}