:root{--bg-deep: #04070c;--bg-shell: #070b12;--bg-surface: rgba(10, 16, 26, .88);--bg-elevated: rgba(14, 22, 35, .92);--bg-input: rgba(3, 8, 15, .86);--bg-input-hover: rgba(8, 15, 26, .96);--border: rgba(125, 161, 206, .16);--border-strong: rgba(148, 180, 225, .26);--border-active: rgba(56, 189, 248, .64);--primary: #38bdf8;--primary-strong: #0ea5e9;--primary-soft: rgba(56, 189, 248, .13);--secondary: #2dd4bf;--success: #34d399;--error: #fb7185;--warn: #fbbf24;--text: #e6edf7;--text-dim: #96a4b8;--text-muted: #66758c;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--radius: 10px;--radius-sm: 7px;--shadow: 0 22px 70px rgba(0, 0, 0, .48);--shadow-soft: 0 12px 36px rgba(0, 0, 0, .34);--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{min-height:100vh;overflow-x:hidden;color:var(--text);font-family:var(--font);background:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),radial-gradient(circle at 18% -10%,rgba(45,212,191,.16),transparent 34%),radial-gradient(circle at 82% 4%,rgba(56,189,248,.17),transparent 32%),linear-gradient(180deg,#050914,#03060b);background-size:44px 44px,44px 44px,auto,auto,auto}body:before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;background:linear-gradient(120deg,transparent 0%,rgba(56,189,248,.055) 42%,transparent 64%),radial-gradient(circle at 50% 30%,transparent 0%,rgba(0,0,0,.45) 78%)}button,input,textarea,select{font:inherit}button{color:inherit}.bg-glow{position:fixed;z-index:-2;border-radius:999px;pointer-events:none;filter:blur(120px);opacity:.9}.bg-glow--1{width:560px;height:560px;top:-260px;right:-170px;background:#38bdf824}.bg-glow--2{width:460px;height:460px;bottom:-220px;left:-160px;background:#2dd4bf1f}#app{width:min(1180px,100%);min-height:100vh;margin:0 auto;padding:30px 24px 26px;display:flex;flex-direction:column}.header{margin-bottom:22px;padding:18px 18px 0}.header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.header-brand{display:flex;align-items:center;gap:13px;min-width:0}.header-icon{flex:0 0 auto;width:42px;height:42px;display:inline-grid;place-items:center;border:1px solid rgba(56,189,248,.34);border-radius:12px;color:#b9ecff;background:linear-gradient(145deg,#38bdf82e,#0ea5e90f),#040a12cc;box-shadow:inset 0 1px #ffffff14,0 0 28px #38bdf82e;font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:0}.header-kicker{margin-bottom:4px;color:var(--secondary);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.header-brand h1{color:#f8fbff;font-size:26px;font-weight:700;line-height:1.05}.header-sub{max-width:560px;margin-top:8px;color:var(--text-dim);font-size:13px;line-height:1.5}.header-actions,.language-option{display:inline-flex;align-items:center}.header-actions{flex:0 0 auto;gap:3px;padding:3px;border:1px solid var(--border);border-radius:999px;background:#050b13c2;box-shadow:inset 0 1px #ffffff0d}.language-option{min-height:30px;padding:0 11px;justify-content:center;border:0;border-radius:999px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:12px;font-weight:700;transition:color var(--transition),background var(--transition),box-shadow var(--transition)}.language-option:hover{color:var(--text)}.language-option.active{color:#04111e;background:linear-gradient(135deg,#8de7ff,#38bdf8);box-shadow:0 0 22px #38bdf83d}.chain-tabs{width:fit-content;max-width:100%;display:flex;gap:5px;margin-top:20px;padding:5px;overflow-x:auto;border:1px solid var(--border);border-radius:999px;background:#050b13b8;box-shadow:inset 0 1px #ffffff0a}.chain-tab{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 16px;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--text-dim);cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.04em;white-space:nowrap;transition:color var(--transition),border-color var(--transition),background var(--transition),box-shadow var(--transition)}.chain-tab:hover{color:var(--text);background:#94a3b80f}.chain-tab.active{color:#f8fbff;border-color:#38bdf86b;background:linear-gradient(180deg,#38bdf82e,#0ea5e917);box-shadow:inset 0 1px 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a{color:var(--primary);text-decoration:none}.log-entry a:hover{text-decoration:underline}.recovery-box{margin-top:16px;padding-top:15px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--border)}.recovery-actions{display:flex;gap:8px;flex-wrap:wrap}.footer{margin-top:22px;padding:16px 18px 0;display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--border);color:var(--text-muted);font-size:12px}.btn--loading{pointer-events:none}.btn--loading .btn-icon{animation:spin 1.2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:920px){#app{padding:22px 16px}.main{grid-template-columns:1fr}.log-container{min-height:280px;max-height:460px}}@media(max-width:620px){html{font-size:14px}#app{padding:16px 12px 20px}.header{margin-bottom:18px;padding:12px 6px 0}.header-top{flex-direction:column;align-items:stretch;gap:14px}.header-actions{align-self:flex-start}.header-brand h1{font-size:23px}.header-sub{font-size:12.5px}.chain-tabs{width:100%;border-radius:var(--radius)}.chain-tab{flex:1 0 auto;padding:0 12px}.form-panel,.log-panel{padding:16px}.field-row{grid-template-columns:1fr;gap:0}.slider-group{display:grid;grid-template-columns:minmax(0,1fr) 68px 30px;gap:8px}.rpc-group{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%}.rpc-group .input--hidden.visible{grid-column:1 / -1}.footer{flex-direction:column;padding-inline:6px;text-align:left}}@media(max-width:420px){.recovery-actions .btn{width:100%}.rpc-group{grid-template-columns:1fr}.rpc-group .btn{width:100%}}