:root{--bg: #0a0a0b;--bg-elev: #111113;--panel: #16161a;--panel-hover: #1c1c21;--border: #26262c;--border-strong: #34343c;--text: #f4f4f5;--text-muted: #a1a1aa;--text-dim: #71717a;--accent: #22d3ee;--accent-strong: #67e8f9;--accent-ink: #06222b;--grad-from: #a855f7;--grad-mid: #6366f1;--grad-to: #22d3ee;--grad: linear-gradient(135deg, #8b5cf6 0%, #6366f1 55%, #22d3ee 100%);--grad-btn: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);--danger: #f87171;--warning: #fbbf24;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:var(--bg-elev);padding:22px 16px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px}.brand .logo{width:30px;height:30px;display:grid;place-items:center}.brand .name{font-weight:600;letter-spacing:-.02em;font-size:16px}.brand .name span{color:var(--text-dim);font-weight:500}.nav{display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500;transition:background .12s ease,color .12s ease}.nav-link:hover{background:var(--panel-hover);color:var(--text)}.nav-link.active{background:var(--panel);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}.nav-link .ico{width:17px;height:17px;opacity:.85}.sidebar-foot{margin-top:auto;font-size:12px;color:var(--text-dim);padding:8px;line-height:1.5}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:16px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.topbar .crumb{font-size:13px;color:var(--text-dim)}.topbar-right{display:flex;align-items:center;gap:10px}.content{padding:34px 28px 60px;max-width:900px;width:100%;margin:0 auto}.page-head{margin-bottom:26px}.page-head h1{font-size:22px}.page-head p{margin:6px 0 0;color:var(--text-muted);font-size:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--panel);color:var(--text);font-weight:500;transition:background .12s ease,border-color .12s ease,opacity .12s ease}.btn:hover{background:var(--panel-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--grad-btn);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 1px #ffffff14 inset,0 6px 18px color-mix(in srgb,var(--grad-mid) 30%,transparent)}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--panel-hover);color:var(--text)}.btn-sm{height:32px;padding:0 12px;font-size:13px}.pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);font-size:13px;color:var(--text-muted)}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}.mono{font-family:var(--mono);font-size:12.5px}.muted{color:var(--text-muted)}.dim{color:var(--text-dim)}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:calc(100% + 8px);min-width:240px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;z-index:40}.menu-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 10px;border:none;background:transparent;color:var(--text);border-radius:var(--radius-sm);font-weight:500}.menu-item:hover{background:var(--panel-hover)}.menu-item .sub{font-size:12px;color:var(--text-dim)}.menu-label{padding:8px 10px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}.acct-chip{display:flex;align-items:center;height:44px;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev)}.acct-main{display:flex;align-items:center;gap:10px;height:100%;padding:0 12px 0 7px;background:transparent;border:none;color:var(--text);border-radius:999px 0 0 999px;transition:background .12s ease}.acct-main:hover{background:var(--panel-hover)}.acct-avatar{width:30px;height:30px;border-radius:50%;flex:none;box-shadow:0 0 0 1px #ffffff1f inset}.acct-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}.acct-addr{font-size:13px;font-weight:600;color:var(--text)}.acct-bal{font-size:12px;color:var(--accent);font-weight:500}.acct-divider{width:1px;height:24px;background:var(--border);flex:none}.acct-gear{width:42px;height:100%;display:grid;place-items:center;background:transparent;border:none;color:var(--text-muted);border-radius:0 999px 999px 0;transition:background .12s ease,color .12s ease}.acct-gear:hover{background:var(--panel-hover);color:var(--text)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#040406a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px;z-index:100;animation:fade .14s ease}@keyframes fade{0%{opacity:0}}.modal{width:min(440px,94vw);max-height:min(680px,88vh);display:flex;flex-direction:column;background:#151519;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;animation:pop .16s cubic-bezier(.2,.9,.3,1.1)}@keyframes pop{0%{transform:translateY(8px) scale(.98);opacity:0}}.modal-head{display:grid;grid-template-columns:32px 1fr 32px;align-items:center;padding:16px 16px 8px}.modal-head h2{text-align:center;font-size:17px}.modal-icon-btn{width:32px;height:32px;display:grid;place-items:center;border:none;background:transparent;color:var(--text-muted);border-radius:8px}.modal-icon-btn:hover{background:var(--panel-hover);color:var(--text)}.modal-search{position:relative;padding:8px 16px 12px}.modal-search svg{position:absolute;left:30px;top:50%;transform:translateY(-50%);color:var(--text-dim);pointer-events:none}.modal-search input{width:100%;height:46px;padding:0 14px 0 42px;border-radius:12px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:15px;font-family:inherit;outline:none}.modal-search input:focus{border-color:var(--border-strong)}.modal-search input::placeholder{color:var(--text-dim)}.net-list{overflow-y:auto;padding:4px 10px;flex:1}.net-row{display:flex;align-items:center;gap:14px;width:100%;padding:11px 12px;border:none;background:transparent;color:var(--text);border-radius:12px;font-size:16px;font-weight:500;text-align:left}.net-row:hover{background:var(--panel-hover)}.net-row .net-name{flex:1}.net-row .net-sub{font-size:12px;color:var(--text-dim);font-weight:400}.net-check{color:var(--grad-mid)}.net-badge{width:40px;height:40px;border-radius:50%;overflow:hidden;flex-shrink:0;display:grid;place-items:center}.modal-foot{border-top:1px solid var(--border);padding:16px;text-align:center}.modal-foot p{margin:0 0 10px;font-size:13px;color:var(--text-dim);line-height:1.5}.modal-foot a,.modal-foot .link{display:inline-flex;align-items:center;gap:6px;color:var(--grad-mid);font-weight:500;font-size:14px;background:none;border:none;cursor:pointer}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:44px 24px;text-align:center;transition:border-color .15s ease,background .15s ease;cursor:pointer;background:var(--bg-elev)}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--bg-elev))}.dropzone h3{font-size:16px;margin-bottom:6px}.steps{display:flex;gap:8px;margin:22px 0 8px}.step{flex:1;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev)}.step .n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid var(--border-strong);font-size:12px;color:var(--text-dim);margin-bottom:8px}.step.done .n{background:var(--accent);color:var(--accent-ink);border-color:transparent}.step.active{border-color:var(--border-strong)}.step.active .n{border-color:var(--accent);color:var(--accent)}.step .t{font-size:13px;font-weight:500}.step .d{font-size:12px;color:var(--text-dim)}.file-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);margin-bottom:10px}.file-row:hover{background:var(--panel-hover)}.file-ico{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;background:var(--bg-elev);border:1px solid var(--border);flex-shrink:0;color:var(--text-muted)}.file-meta{min-width:0;flex:1}.file-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-sub{font-size:12px;color:var(--text-dim);display:flex;gap:10px;align-items:center;margin-top:2px}.empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty .big{font-size:40px;margin-bottom:12px;opacity:.5}.notice{border:1px solid var(--border);border-left:3px solid var(--warning);background:color-mix(in srgb,var(--warning) 7%,var(--bg-elev));border-radius:var(--radius-sm);padding:12px 14px;font-size:13px;color:var(--text-muted);margin-bottom:18px}.notice.error{border-left-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--bg-elev))}.notice.ok{border-left-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--bg-elev))}.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spinner.dark{border-color:var(--border-strong);border-top-color:var(--text)}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.connect-card{width:100%;max-width:400px;text-align:center}.connect-card .logo-lg{width:64px;height:64px;margin:0 auto 18px;display:grid;place-items:center}@media (max-width: 720px){.app{grid-template-columns:1fr}.sidebar{display:none}.steps{flex-direction:column}}