:root {
      --primary: #18233d; --primary-light: #24355a;
      --accent-1: #2f5ea9; --accent-2: #86b53e; --accent-3: #d6e85a;
      --gradient-accent: linear-gradient(135deg, #1d3472 0%, #2d62ab 52%, #84b23d 100%);
      --text-primary: #18233d; --text-secondary: #5f6f8d; --text-light: #fff;
      --bg-white: #fff; --bg-light: #f4f7fb; --bg-section: #ecf1f8;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05); --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
      --shadow-lg: 0 10px 15px rgba(0,0,0,0.1); --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
      --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 20px;
      --font-primary: 'Inter', sans-serif; --font-display: 'Space Grotesk', sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: var(--font-primary); background: var(--bg-light); color: var(--text-primary); min-height: 100vh; }
    [v-cloak] { display: none !important; }

    /* Header */
    .header { background: var(--primary); padding: 16px 0; position: sticky; top: 0; z-index: 100; }
    .header .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
    .header-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-light); }
    .header-logo img { height: 36px; }
    .header-logo span { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
    .header-nav { display: flex; gap: 20px; }
    .header-nav a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
    .header-nav a:hover { color: var(--accent-3); }

    /* Hero */
    .reg-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 48px 0 32px; text-align: center; color: var(--text-light); }
    .reg-hero h1 { font-family: var(--font-display); font-size: clamp(28px, 5vw, 42px); margin-bottom: 12px; }
    .reg-hero p { font-size: 16px; opacity: 0.8; max-width: 600px; margin: 0 auto; }

    /* Steps */
    .steps { max-width: 700px; margin: 0 auto; padding: 32px 24px 0; }
    .steps-bar { display: flex; align-items: center; justify-content: center; }
    .step-circle { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display); font-weight: 700; font-size: 14px; border: 2px solid #cbd5e1;
      color: #94a3b8; background: var(--bg-white); transition: all 0.3s; flex-shrink: 0; }
    .step-circle.active { border-color: var(--accent-1); color: var(--text-light); background: var(--accent-1); }
    .step-circle.done { border-color: var(--accent-2); color: var(--text-light); background: var(--accent-2); }
    .step-line { width: 60px; height: 2px; background: #cbd5e1; transition: background 0.3s; }
    .step-line.done { background: var(--accent-2); }
    .step-labels { display: flex; justify-content: space-between; margin-top: 10px; }
    .step-label { font-size: 11px; color: var(--text-secondary); text-align: center; width: 80px; transition: all 0.2s; }
    .step-label.active { color: var(--accent-1); font-weight: 600; }

    /* Content */
    .content { max-width: 900px; margin: 24px auto; padding: 0 24px 48px; }

    /* Tickets */
    .tickets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-bottom: 24px; }
    .ticket-card { background: var(--bg-white); border-radius: var(--radius-lg); border: 2px solid transparent;
      padding: 24px; cursor: pointer; transition: all 0.3s; position: relative; overflow: hidden; }
    .ticket-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .ticket-card.selected { border-color: var(--accent-1); box-shadow: 0 0 0 4px rgba(47,94,169,0.15); }
    .ticket-card.sold-out { opacity: 0.5; cursor: not-allowed; }
    .ticket-badge { position: absolute; top: 16px; right: 16px; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 700; color: white; text-transform: uppercase; }
    .ticket-name { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 8px; padding-right: 70px; }
    .ticket-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; }
    .ticket-price { font-family: var(--font-display); font-size: 28px; font-weight: 700; margin-bottom: 4px; }
    .ticket-price small { font-size: 14px; font-weight: 400; color: var(--text-secondary); }
    .ticket-price .original { text-decoration: line-through; color: #94a3b8; font-size: 16px; font-weight: 400; margin-left: 8px; }
    .ticket-includes { list-style: none; margin-top: 16px; padding-top: 16px; border-top: 1px solid #e2e8f0; }
    .ticket-includes li { font-size: 13px; color: var(--text-secondary); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
    .ticket-includes li i { color: var(--accent-1); font-size: 11px; width: 14px; text-align: center; }
    .ticket-avail { font-size: 12px; color: var(--text-secondary); margin-top: 12px; }
    .ticket-avail strong { color: var(--accent-1); }

    /* Form card */
    .form-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-md); }
    .form-card h2 { font-family: var(--font-display); font-size: 20px; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
    .form-group { margin-bottom: 18px; }
    .form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
    .form-group .req { color: #ef4444; }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%; padding: 11px 14px; border: 1px solid #e2e8f0; border-radius: var(--radius-sm);
      font-size: 14px; font-family: var(--font-primary); transition: all 0.2s; background: var(--bg-white); color: var(--text-primary); }
    .form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(47,94,169,0.12); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

    /* Payment methods */
    .payment-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
    .payment-method { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 20px 12px;
      border: 2px solid #e2e8f0; border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s; text-align: center; }
    .payment-method:hover { border-color: var(--accent-1); background: rgba(47,94,169,0.03); }
    .payment-method.selected { border-color: var(--accent-1); background: rgba(47,94,169,0.06); }
    .payment-method i { font-size: 24px; color: var(--accent-1); }
    .payment-method .pm-name { font-weight: 600; font-size: 14px; }
    .payment-method .pm-desc { font-size: 11px; color: var(--text-secondary); }

    /* Summary */
    .summary-box { background: var(--bg-light); border-radius: var(--radius-md); padding: 20px; margin-bottom: 24px; }
    .summary-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: 14px; }
    .summary-row.total { border-top: 2px solid #e2e8f0; margin-top: 8px; padding-top: 16px; font-family: var(--font-display); font-weight: 700; font-size: 18px; }
    .summary-row .label { color: var(--text-secondary); }

    /* Buttons */
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 28px;
      border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; border: none; cursor: pointer;
      transition: all 0.2s; text-decoration: none; font-family: var(--font-primary); }
    .btn-primary { background: var(--primary); color: white; border: 1px solid rgba(214,232,90,0.24); }
    .btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }
    .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
    .btn-outline { background: transparent; border: 1px solid #e2e8f0; color: var(--text-secondary); }
    .btn-outline:hover { border-color: var(--accent-1); color: var(--accent-1); }
    .btn-block { width: 100%; }
    .btn-group { display: flex; gap: 12px; margin-top: 24px; }

    /* Result screens */
    .result-screen { text-align: center; padding: 24px 0; }
    .result-screen .icon { font-size: 56px; margin-bottom: 16px; }
    .result-screen .icon.success { color: var(--accent-2); }
    .result-screen .icon.pending { color: var(--accent-3); }
    .result-screen h3 { font-family: var(--font-display); font-size: 22px; margin-bottom: 8px; }
    .reg-number { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--accent-1);
      background: var(--bg-light); padding: 14px 24px; border-radius: var(--radius-sm); display: inline-block; margin: 16px 0; letter-spacing: 1px; }
    .pix-container { background: var(--bg-light); border-radius: var(--radius-md); padding: 24px; margin: 20px 0; }
    .pix-container h4 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; justify-content: center; }
    .pix-container img { max-width: 200px; margin: 12px auto; display: block; border-radius: 8px; }
    .pix-code { font-family: monospace; font-size: 11px; word-break: break-all; background: white; padding: 12px;
      border-radius: var(--radius-sm); border: 1px solid #e2e8f0; margin-top: 12px; text-align: left; }

    /* Lookup */
    .lookup-card { margin-top: 40px; }
    .lookup-form { display: flex; gap: 12px; }
    .lookup-form input { flex: 1; }
    .lookup-result { background: var(--bg-light); padding: 20px; border-radius: var(--radius-md); margin-top: 16px; }
    .lookup-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
    .lookup-header strong { font-family: var(--font-display); font-size: 18px; }
    .status-pill { padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; color: white; }
    .status-pill.confirmed { background: #10b981; }
    .status-pill.awaiting_payment { background: #f59e0b; }
    .status-pill.pending { background: #64748b; }
    .status-pill.cancelled { background: #ef4444; }
    .lookup-details { font-size: 13px; color: var(--text-secondary); line-height: 2; }
    .lookup-details strong { color: var(--text-primary); }

    /* Spinner */
    .loading-state { text-align: center; padding: 60px 20px; }
    .loading-state .spinner { width: 40px; height: 40px; border: 3px solid #e2e8f0; border-top-color: var(--accent-1);
      border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 16px; }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* Responsive */
    @media (max-width: 768px) {
      .tickets-grid { grid-template-columns: 1fr; }
      .form-row, .form-row-3 { grid-template-columns: 1fr; }
      .payment-methods { grid-template-columns: 1fr; }
      .step-line { width: 30px; }
      .form-card { padding: 20px; }
    }