* { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: "Manrope", "DM Sans", system-ui, sans-serif;
      background: var(--body-bg);
      color: var(--text-soft);
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
    }
    body::after {
      content: "";
      position: fixed;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
      opacity: var(--noise-opacity);
      pointer-events: none;
      z-index: 0;
    }
    .shell { position: relative; z-index: 1; }
    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 24px;
      background: var(--topbar-bg);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--topbar-border);
    }
    .topbar-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }
    .theme-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      padding: 0;
      font-size: 1.05rem;
      line-height: 1;
    }
    [data-theme="dark"] .theme-toggle .icon-light { display: inline; }
    [data-theme="dark"] .theme-toggle .icon-dark { display: none; }
    [data-theme="light"] .theme-toggle .icon-light { display: none; }
    [data-theme="light"] .theme-toggle .icon-dark { display: inline; }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: inherit;
    }
    .brand img { width: 34px; height: 34px; border-radius: 10px; }
    .brand-text {
      font-family: Outfit, sans-serif;
      font-weight: 800;
      font-size: 1.15rem;
      background: var(--gradient-brand);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-sub { font-size: 0.72rem; color: var(--muted); font-weight: 500; display: block; margin-top: 2px; }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 0.72rem;
      font-weight: 600;
      border: 1px solid var(--border);
      background: var(--surface);
      color: var(--muted);
    }
    .badge.ok { border-color: rgba(0, 184, 148, 0.4); color: var(--ok); }
    .badge.warn { border-color: rgba(253, 203, 110, 0.4); color: var(--warn); }
    .badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
    .user-meta { text-align: right; font-size: 0.8rem; color: var(--muted); }
    .user-meta strong { color: var(--accent-text); }
    button {
      font: inherit;
      cursor: pointer;
      border-radius: 10px;
      transition: opacity 0.15s, border-color 0.15s;
    }
    button:disabled { opacity: 0.45; cursor: not-allowed; }
    .btn {
      background: var(--gradient-brand);
      color: #fff;
      border: none;
      padding: 10px 18px;
      font-weight: 600;
      font-size: 0.88rem;
    }
    .btn:hover:not(:disabled) { opacity: 0.92; }
    .btn-ghost {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text);
      padding: 8px 14px;
      font-size: 0.85rem;
    }
    .btn-ghost:hover:not(:disabled) { border-color: var(--primary); color: var(--accent-text); }
    .btn-sm { padding: 6px 12px; font-size: 0.8rem; }
    .btn-danger { background: rgba(255, 107, 107, 0.15); border: 1px solid rgba(255, 107, 107, 0.35); color: var(--danger); }
    #gate, #forbidden {
      max-width: 420px;
      margin: 0 auto;
      padding: 48px 20px 64px;
    }
    #gate.is-hidden, #app { display: none; }
    #gate.is-hidden { display: none; }
    #app.is-visible { display: block; }
    .hero-copy { text-align: center; margin-bottom: 28px; }
    .hero-copy h1 {
      font-family: Outfit, sans-serif;
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 8px;
      background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-copy p { color: var(--muted); font-size: 0.9rem; line-height: 1.55; }
    .card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 20px 22px;
      margin-bottom: 16px;
      box-shadow: var(--card-shadow);
    }
    .card-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }
    .card-head h2 {
      font-family: Outfit, sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
    }
    .card-head p { font-size: 0.8rem; color: var(--muted); margin-top: 4px; line-height: 1.45; }
    .step-num {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: var(--step-bg);
      color: var(--accent-text);
      font-weight: 700;
      font-size: 0.85rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    label { display: block; font-size: 0.78rem; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
    input, textarea, select {
      width: 100%;
      padding: 11px 13px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: var(--bg);
      color: var(--text);
      font: inherit;
      margin-bottom: 12px;
    }
    input:focus, textarea:focus, select:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px var(--focus-ring);
    }
    textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
    .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    @media (max-width: 720px) { .row2 { grid-template-columns: 1fr; } }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
    .chip {
      display: inline-flex;
      align-items: center;
      padding: 7px 14px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: var(--bg);
      font-size: 0.84rem;
      cursor: pointer;
      user-select: none;
    }
    .chip.is-on {
      border-color: var(--primary);
      background: var(--chip-on-bg);
      color: var(--accent-text);
    }
    .chip input { display: none; }
    .check-row {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      font-size: 0.88rem;
      color: var(--text);
    }
    .check-row input { width: auto; margin: 0; accent-color: var(--primary); }
    .toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
    .char-count { font-size: 0.72rem; color: var(--muted); text-align: right; margin-top: -8px; margin-bottom: 10px; }
    .char-count.warn { color: var(--warn); }
    .char-count.err { color: var(--danger); }
    .msg { font-size: 0.86rem; margin: 8px 0 0; }
    .msg.ok { color: var(--ok); }
    .msg.err { color: var(--danger); }
    .layout {
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 20px;
      padding: 24px;
      max-width: 1180px;
      margin: 0 auto;
    }
    @media (max-width: 960px) {
      .layout { grid-template-columns: 1fr; padding: 16px; }
      .sidebar { order: -1; }
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-bottom: 14px;
    }
    .stat {
      padding: 14px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: var(--bg);
    }
    .stat .n {
      font-family: Outfit, sans-serif;
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--accent-text);
      line-height: 1.1;
    }
    .stat .l { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }
    .platform-bars { margin-bottom: 12px; }
    .plat-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-size: 0.8rem;
    }
    .plat-row span:first-child { width: 56px; color: var(--muted); text-transform: capitalize; }
    .plat-bar {
      flex: 1;
      height: 6px;
      border-radius: 3px;
      background: var(--border);
      overflow: hidden;
    }
    .plat-bar i {
      display: block;
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      border-radius: 3px;
    }
    .plat-row span:last-child { width: 32px; text-align: right; color: var(--accent-text); font-weight: 600; }
    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.78rem;
    }
    th, td {
      text-align: left;
      padding: 8px 6px;
      border-bottom: 1px solid var(--border);
    }
    th { color: var(--muted); font-weight: 600; }
    td { color: var(--text); }
    .tag {
      display: inline-block;
      padding: 2px 7px;
      border-radius: 6px;
      font-size: 0.68rem;
      font-weight: 600;
      background: var(--tag-bg);
      color: var(--accent-text);
    }
    .tag.dry { background: var(--tag-dry-bg); color: var(--warn); }
    .preview-box {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px;
      margin-top: 12px;
    }
    .preview-box h4 { font-size: 0.75rem; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
    .notif-mock {
      background: var(--surface);
      border-radius: 12px;
      padding: 12px 14px;
      border: 1px solid var(--border);
    }
    .notif-mock .t { font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; }
    .notif-mock .b { font-size: 0.82rem; color: var(--muted); line-height: 1.4; }
    .notif-mock .route { font-size: 0.72rem; color: var(--secondary); margin-top: 8px; }
    details summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
    details[open] summary { margin-bottom: 10px; color: var(--accent-text); }
    .empty { color: var(--muted); font-size: 0.85rem; padding: 12px 0; }
    .result-panel {
      margin-top: 12px;
      padding: 12px;
      border-radius: 10px;
      background: var(--bg);
      border: 1px solid var(--border);
      font-size: 0.8rem;
      color: var(--accent-text);
      display: none;
    }
    .result-panel.is-visible { display: block; }
    .result-panel pre { white-space: pre-wrap; word-break: break-word; font-size: 0.75rem; margin-top: 8px; color: var(--muted); }
    .forbidden { text-align: center; padding: 64px 20px; max-width: 440px; margin: 0 auto; }
    .forbidden h2 { font-family: Outfit, sans-serif; margin-bottom: 12px; }
    .otp-step { display: none; }
    .otp-step.is-visible { display: block; }
    .link-muted { color: var(--muted); font-size: 0.85rem; text-decoration: none; }
    .link-muted:hover { color: var(--accent-text); }
    code {
      font-size: 0.82em;
      padding: 2px 6px;
      border-radius: 6px;
      background: var(--code-bg);
      color: var(--accent-text);
    }
    .send-bar {
      position: sticky;
      bottom: 0;
      padding: 14px 0 0;
      margin-top: 8px;
      border-top: 1px solid var(--border);
      background: linear-gradient(180deg, transparent, var(--card) 12px);
    }