:root{color-scheme:dark;--bg0: #07080f;--bg1: #0c0e18;--surface: rgba(255, 255, 255, .045);--surface2: rgba(255, 255, 255, .07);--border: rgba(255, 255, 255, .1);--border-strong: rgba(124, 92, 255, .35);--text: #f0f2f8;--muted: rgba(240, 242, 248, .62);--faint: rgba(240, 242, 248, .42);--accent: #8b7bff;--accent-dim: #6b5cc9;--danger: #f87171;--danger-bg: rgba(248, 113, 113, .12);--success: #4ade80;--radius: 14px;--radius-sm: 10px;--font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--shadow: 0 24px 48px rgba(0, 0, 0, .45);--tap: 44px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;font-family:var(--font);font-size:16px;line-height:1.45;color:var(--text);background:var(--bg0);background-image:radial-gradient(ellipse 120% 80% at 50% -30%,rgba(124,92,255,.22),transparent 55%),radial-gradient(ellipse 70% 50% at 100% 0%,rgba(56,189,248,.08),transparent 45%),radial-gradient(ellipse 60% 40% at 0% 100%,rgba(139,123,255,.1),transparent 50%);background-attachment:fixed}#root{min-height:100dvh}a{color:var(--accent)}.app-shell{max-width:520px;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 18px max(32px,env(safe-area-inset-bottom))}@media (min-width: 640px){.app-shell{max-width:640px;padding-left:24px;padding-right:24px}}@media (min-width: 900px){.app-shell{max-width:960px}}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}.topbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.lang-switch{display:inline-flex;border-radius:10px;border:1px solid var(--border, #2a3956);overflow:hidden}.lang-switch button{margin:0;padding:6px 12px;font-size:.8rem;border:none;border-radius:0;background:transparent;color:var(--muted);cursor:pointer}.lang-switch button.active{background:#2f6feb40;color:var(--text)}.legal-footer{margin-top:28px;padding-top:16px;border-top:1px solid rgba(42,57,86,.5);font-size:.82rem;color:var(--muted)}.legal-footer a{color:var(--accent, #8b7bff);margin-right:14px}.topup-quote{margin-top:12px;font-size:.88rem;color:var(--muted);line-height:1.5}.topup-quote strong{color:var(--text)}.pay-custom{display:flex;flex-direction:column;gap:10px;margin-top:16px}.pay-custom-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.config-dt{font-size:.78rem;color:var(--muted);margin-top:4px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent) 0%,#38bdf8 100%);box-shadow:0 4px 20px #8b7bff59}.brand-text{font-weight:700;font-size:1.2rem;letter-spacing:-.02em}.brand-sub{font-size:.75rem;color:var(--muted);font-weight:500;margin-top:1px}.alert{border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:18px;font-size:.9rem;background:var(--danger-bg);border:1px solid rgba(248,113,113,.35);color:#fecaca}.panel{background:var(--surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.panel--accent{border-color:var(--border-strong);background:linear-gradient(145deg,rgba(139,123,255,.08),var(--surface))}.panel-title{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 14px}.stats{display:grid;grid-template-columns:1fr;gap:12px}@media (min-width: 480px){.stats{grid-template-columns:repeat(3,1fr)}}.stat{padding:14px 16px;border-radius:var(--radius-sm);background:var(--bg1);border:1px solid var(--border)}.stat-label{font-size:.75rem;color:var(--muted);margin-bottom:4px}.stat-value{font-size:1.35rem;font-weight:700;letter-spacing:-.02em}.stat-value--sm{font-size:1.1rem}.form-stack{display:flex;flex-direction:column;gap:12px}.form-actions{display:flex;flex-direction:column;gap:10px;margin-top:4px}@media (min-width: 420px){.form-actions{flex-direction:row}}input.field{width:100%;min-width:0;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg1);color:var(--text);font-family:var(--font);font-size:1rem;outline:none;transition:border-color .15s,box-shadow .15s}input.field::placeholder{color:var(--faint)}input.field:focus{border-color:#8b7bff8c;box-shadow:0 0 0 3px #8b7bff2e}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);padding:0 18px;border-radius:var(--radius-sm);border:1px solid transparent;font-family:var(--font);font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .12s ease,opacity .15s,background .15s,border-color .15s;flex:1}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-dim),var(--accent));color:#fff;border-color:#ffffff1f;box-shadow:0 4px 16px #6b5cc959}.btn-primary:hover:not(:disabled){filter:brightness(1.06)}.btn-ghost{background:var(--surface2);color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:#ffffff1a}.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:#f8717159}.btn-danger:hover:not(:disabled){background:#f8717133}.btn-inline{flex:0 1 auto;min-height:40px;padding:0 14px;font-size:.85rem}.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media (min-width: 540px){.pay-grid{grid-template-columns:repeat(4,1fr)}}.pay-grid .btn{flex:none;font-size:.82rem;padding:0 10px;min-height:48px}.config-item{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.config-item:first-of-type{margin-top:8px;padding-top:0;border-top:none}.config-head{display:flex;flex-direction:column;gap:10px;align-items:flex-start}@media (min-width: 560px){.config-head{flex-direction:row;align-items:flex-start;justify-content:space-between}}.config-name{font-weight:600;font-size:1.05rem}.config-meta{font-size:.75rem;color:var(--muted);font-family:var(--mono);margin-top:4px;word-break:break-all}.url-label{font-size:.8rem;font-weight:500;color:var(--muted);margin-top:6px}.url-label--spaced{margin-top:14px}.url-box{margin-top:8px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--bg0);border:1px solid var(--border);font-family:var(--mono);font-size:.72rem;line-height:1.5;word-break:break-all;color:var(--muted)}.config-actions{display:flex;flex-wrap:wrap;gap:8px;width:100%}@media (min-width: 560px){.config-actions{width:auto;justify-content:flex-end}}.empty-hint{margin-top:12px;font-size:.9rem;color:var(--muted)}.copy-toast{font-size:.8rem;color:var(--success);margin-top:8px}.row-logout{flex-shrink:0}.hint-welcome{color:var(--muted);font-size:.95rem;line-height:1.5;margin:0 0 18px}.auth-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.auth-tabs button{flex:1;min-width:0;min-height:var(--tap);padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--muted);font-family:var(--font);font-weight:600;font-size:.9rem;cursor:pointer}.auth-tabs button.active{border-color:var(--border-strong);color:var(--text);background:linear-gradient(145deg,rgba(139,123,255,.12),var(--surface))}.field-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}.seed-textarea{resize:vertical;min-height:120px;font-family:var(--mono);font-size:.85rem}.seed-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#07080fd1;display:flex;align-items:center;justify-content:center;padding:20px}.seed-modal{max-width:480px;width:100%;max-height:90vh;overflow-y:auto}.seed-block{margin:0;padding:14px;border-radius:var(--radius-sm);background:var(--bg0);border:1px solid var(--border);font-family:var(--mono);font-size:.78rem;line-height:1.55;white-space:pre-wrap;word-break:break-word}.tg-panel-hint{margin:0 0 14px;font-size:.88rem;color:var(--muted);line-height:1.45}.tg-linked-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.tg-linked-text{margin:0;font-size:.92rem;color:var(--text)}.panel--conn{border-color:#38bdf838;background:linear-gradient(155deg,rgba(56,189,248,.06),var(--surface))}.conn-toolbar{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}.conn-title-reset{margin-bottom:4px}.conn-sub{margin:0;max-width:42rem;font-size:.85rem;color:var(--muted);line-height:1.45}.config-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}@media (min-width: 720px){.config-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.config-card{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg1);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.config-card-head{display:flex;flex-direction:column;gap:10px}@media (min-width: 520px){.config-card-head{flex-direction:row;align-items:flex-start;justify-content:space-between}}.config-actions--card{width:100%}@media (min-width: 520px){.config-actions--card{width:auto;max-width:52%;justify-content:flex-end}}.config-url-details{margin-top:4px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.06);background:#0003;padding:0 10px}.config-url-details summary{cursor:pointer;list-style:none;font-size:.82rem;font-weight:600;color:var(--accent);padding:10px 4px;-webkit-user-select:none;user-select:none}.config-url-details summary::-webkit-details-marker{display:none}.config-url-details[open] summary{margin-bottom:4px;color:var(--text)}