:root,[data-theme=dark]{color-scheme:dark;--bg:#080b10;--side:#0d1117;--side-border:#1c2535;--surface:#131922;--surface2:#192030;--border:#1c2535;--text:#eef2ff;--muted:#b4bfd6;--faint:#8b97b3;--hover:rgba(255,255,255,.04);--input:#0d1117;--active-border:#2a3650;--accent:#4ade80;--accent-strong:#22c55e;--accent-soft:rgba(74,222,128,.12);--accent-line:rgba(74,222,128,.45);--nav-active:linear-gradient(90deg,rgba(74,222,128,.22) 0%,rgba(74,222,128,.07) 55%,rgba(74,222,128,0) 100%);--nav-active-text:#eef2ff;--bar:linear-gradient(180deg,#86efac,#22c55e);--bar-glow:0 0 16px 2px rgba(74,222,128,.55);--fill:linear-gradient(90deg,#15803d,#4ade80);--fill-muted:#1c2535;--badge:#4ade80;--badge-text:#06210f;--chip:#192030;--seg-on:rgba(74,222,128,.14);--seg-on-text:#86efac;--mark:linear-gradient(135deg,#4ade80,#15803d);--mark-ink:#000;--btn:linear-gradient(135deg,#4ade80,#22c55e);--btn-text:#06210f;--bubble-ai:#192030;--bubble-me:linear-gradient(135deg,#4ade80,#22c55e);--bubble-me-text:#06210f;--opt-border:#243045;--opt-sel:rgba(74,222,128,.10);--opt-sel-border:#4ade80;--amber:#fbbf24;--amber-soft:rgba(251,191,36,.14);--teal:#86efac;--teal-soft:rgba(74,222,128,.13);--red:#f87171;--red-soft:rgba(248,113,113,.15);--blue:#60a5fa;--blue-soft:rgba(96,165,250,.14);--violet:#c4b5fd;--violet-soft:rgba(167,139,250,.16);--c1:#4ade80;--c2:#60a5fa;--c3:#fbbf24;--c4:#c4b5fd;--scrim:rgba(0,0,0,.6);--sb:rgba(139,151,179,.25);--sb-hover:rgba(74,222,128,.6);--shadow:0 20px 60px rgba(0,0,0,.55)}
[data-theme=light]{color-scheme:light;--bg:#eef1f5;--side:#fff;--side-border:#dde3ec;--surface:#fff;--surface2:#f4f6f9;--border:#dde3ec;--text:#0d1117;--muted:#3d4a63;--faint:#5b6782;--hover:rgba(13,17,23,.04);--input:#f4f6f9;--active-border:#c5cedb;--accent:#15803d;--accent-strong:#16a34a;--accent-soft:#dcfce7;--accent-line:rgba(22,163,74,.45);--nav-active:linear-gradient(90deg,rgba(34,197,94,.18) 0%,rgba(34,197,94,.06) 60%,rgba(34,197,94,0) 100%);--nav-active-text:#14532d;--bar:linear-gradient(180deg,#4ade80,#15803d);--bar-glow:0 0 12px 1px rgba(34,197,94,.5);--fill:linear-gradient(90deg,#15803d,#4ade80);--fill-muted:#e3e8ef;--badge:#16a34a;--badge-text:#fff;--chip:#eef1f5;--seg-on:#dcfce7;--seg-on-text:#14532d;--mark:linear-gradient(135deg,#4ade80,#15803d);--mark-ink:#000;--btn:linear-gradient(135deg,#4ade80,#22c55e);--btn-text:#06210f;--bubble-ai:#f1f4f8;--bubble-me:linear-gradient(135deg,#4ade80,#22c55e);--bubble-me-text:#06210f;--opt-border:#dde3ec;--opt-sel:#f0fdf4;--opt-sel-border:#16a34a;--amber:#8a5a00;--amber-soft:#fbf0d9;--teal:#15803d;--teal-soft:#dcfce7;--red:#b3261e;--red-soft:#fde8e6;--blue:#1d4ed8;--blue-soft:#dbeafe;--violet:#6d28d9;--violet-soft:#ede9fe;--c1:#16a34a;--c2:#2563eb;--c3:#b07a12;--c4:#7c3aed;--scrim:rgba(13,17,23,.35);--sb:rgba(13,17,23,.18);--sb-hover:rgba(22,163,74,.6);--shadow:0 20px 60px rgba(13,17,23,.16)}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:var(--font-sans);font-size:14px;line-height:1.5;background:var(--bg);color:var(--text);display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--font-mono)}
[data-theme=dark] .if-light,[data-theme=light] .if-dark{display:none}
.pub-top{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:20px 24px}
.seg{display:inline-flex;padding:3px;gap:2px;border-radius:12px;background:var(--surface);border:1px solid var(--border)}
.seg-b{height:30px;min-width:44px;padding:0 12px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;text-decoration:none;color:var(--muted)}
.seg-b.on{background:var(--seg-on);color:var(--seg-on-text);box-shadow:0 0 0 1px var(--accent-line)}
.ib{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none}
.pub-main{flex:1;display:flex;align-items:center;justify-content:center;padding:16px 16px 64px}
.card{width:100%;max-width:420px;display:flex;flex-direction:column;gap:22px;padding:36px;border-radius:24px;background:var(--side);border:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:44px;height:44px;flex:0 0 44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--mark);color:var(--mark-ink)}
.brand-text{display:flex;flex-direction:column}
.brand-text b{font-family:var(--font-display);font-size:17px;font-weight:600}
.brand-text small{font-size:12px;color:var(--faint)}
.step{display:flex;flex-direction:column;gap:16px}
.step[hidden]{display:none}
.step-head{display:flex;flex-direction:column;gap:4px}
h1{margin:0;font-family:var(--font-display);font-size:21px;font-weight:700;line-height:1.3}
.lead{margin:0;color:var(--muted)}
.lead b{color:var(--text);font-weight:500}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted)}
.field input{height:46px;padding:0 14px;border-radius:12px;background:var(--input);border:1px solid var(--active-border);outline:none}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.cells{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.cell{height:54px;min-width:0;border-radius:12px;text-align:center;font-family:var(--font-mono);font-size:22px;outline:none;background:var(--input);border:1px solid var(--active-border);caret-color:var(--accent)}
.cell:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.cells.bad .cell{border-color:var(--red)}
.btn{display:flex;align-items:center;justify-content:center;height:46px;border-radius:12px;border:0;background:var(--btn);color:var(--btn-text);font-size:15px;font-weight:500;cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.6;cursor:default}
.note{margin:0;font-size:12px;color:var(--faint)}
.err{margin:0;font-size:13px;color:var(--red)}
.row{display:flex;justify-content:space-between;gap:12px;font-size:13px}
.link{background:none;border:0;padding:0;cursor:pointer;color:var(--muted);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--accent-line)}
.link:disabled{text-decoration:none;cursor:default;color:var(--faint)}
.code-row{display:flex;align-items:baseline;gap:14px}
.code{font-family:var(--font-mono);font-size:64px;font-weight:500;line-height:1;letter-spacing:-.03em;color:var(--accent)}
.code-line{flex:1;height:3px;border-radius:2px;background:var(--bar);box-shadow:var(--bar-glow)}
@media (max-width:480px){.card{padding:26px 22px}.pub-top{padding:14px 16px}.cell{height:48px;font-size:20px}}
.totp-step{display:flex;flex-direction:column;gap:8px}
.qr{width:200px;height:200px;align-self:center;border-radius:12px;background:#fff;padding:6px}
.secret{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:12px;background:var(--input);border:1px solid var(--active-border);font-size:15px;letter-spacing:.06em;overflow-wrap:anywhere}