:root{color-scheme:dark;--bg: #050710;--bg-soft: #0b1020;--panel: rgba(17, 18, 29, .94);--panel-2: rgba(21, 23, 36, .96);--line: rgba(154, 151, 194, .18);--text: #f4f3ff;--muted: #9998bb;--accent: #6c5cff;--accent-2: #00d6a3;--danger: #ff4f7b;--warning: #ffb04d}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(90deg,rgba(38,31,91,.76),transparent 24%),linear-gradient(145deg,var(--bg),var(--bg-soft) 68%,#06251f);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif}button,input{font:inherit}button{color:inherit}.app-shell{width:min(860px,100%);min-height:100vh;margin:0 auto;padding:28px 18px 104px}.topbar,.hero,.panel,.bottom-nav{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;border-radius:8px;padding:14px 16px;margin-bottom:16px}.brand{font-weight:800;letter-spacing:0}.network,.muted,.label{color:var(--muted)}.network{margin-top:4px;font-size:13px;text-transform:uppercase}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center;border-radius:8px;padding:22px 24px;margin-bottom:18px}.hero h1{margin:0;font-size:42px;line-height:1}.hero .muted,.eyebrow{margin:8px 0 0}.eyebrow{color:var(--accent-2);font-size:13px;font-weight:800;text-transform:uppercase}.hero-actions,.button-row,.panel-head{display:flex;align-items:center;gap:10px}.hero-actions{flex-shrink:0}.panel-head{justify-content:space-between;margin-bottom:12px}.panel{border-radius:8px;padding:22px;margin-bottom:18px}.panel h2{margin:0 0 14px;font-size:24px}.panel p{margin:10px 0}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;gap:8px}.field.wide{grid-column:1 / -1}.input,.button,.mini-button,.icon-button,.text-button,.danger-button,.readonly-box{border-radius:8px;border:1px solid var(--line)}.input{width:100%;min-width:0;padding:13px 14px;background:#151b27;color:var(--text);outline:none}.input:focus{border-color:#6c5cffcc;box-shadow:0 0 0 3px #6c5cff24}.button,.mini-button,.icon-button,.text-button,.danger-button{cursor:pointer;transition:transform .14s ease,border-color .14s ease,background .14s ease}.button:hover,.mini-button:hover,.icon-button:hover,.danger-button:hover{transform:translateY(-1px)}.button{width:100%;padding:13px 16px;background:linear-gradient(135deg,var(--accent),#594be8);border-color:#6c5cffc7;color:#fff;font-weight:800}.button.primary{margin-top:18px}.button[disabled],.icon-button[disabled]{cursor:not-allowed;opacity:.5;transform:none}.mini-button,.icon-button,.text-button{background:#ffffff0a}.mini-button{padding:9px 12px}.icon-button{width:44px;height:44px;display:inline-grid;place-items:center}.text-button{width:100%;padding:11px;margin-top:10px;color:var(--muted)}.danger-button{width:100%;margin-top:18px;padding:13px 16px;background:#ff4f7b1a;border-color:#ff4f7b6b;color:#ffd6df}.readonly-box{padding:12px 14px;background:#151b27}.readonly-box span{display:block;color:var(--muted);font-size:13px}.readonly-box strong{display:block;margin-top:6px;font-size:18px}.label{font-size:13px;text-transform:uppercase}.code{font-family:Consolas,SFMono-Regular,monospace;font-size:12px;line-height:1.45;word-break:break-all}.code.large{font-size:14px}.status{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:800}.history-list{display:grid;gap:10px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:14px;color:inherit;text-decoration:none;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:14px}.settings-grid{display:grid;gap:14px}.toast{position:fixed;left:50%;bottom:92px;width:min(520px,calc(100% - 32px));margin:0;transform:translate(-50%);border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:#11121dfa;color:var(--muted)}.bottom-nav{position:fixed;left:50%;bottom:16px;width:min(620px,calc(100% - 28px));transform:translate(-50%);display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px;border-radius:8px}.bottom-nav button{border:0;border-radius:8px;padding:8px 6px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px;text-transform:uppercase}.bottom-nav button span{display:block;font-size:20px;line-height:1;margin-bottom:3px}.bottom-nav button.active{color:#fff;background:#6c5cff2e}@media(max-width:720px){.app-shell{padding-inline:14px}.grid.two{grid-template-columns:1fr}.hero{align-items:flex-start}.hero h1{font-size:34px}}