:root {
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border: #e2e8f0;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 50%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    -webkit-font-smoothing: antialiased;
}

.guest-wrap {
    width: 100%;
    max-width: 440px;
}

.guest-brand {
    text-align: center;
    margin-bottom: 28px;
}

.guest-brand .brand-icon {
    width: 52px; height: 52px;
    background: var(--accent);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
}

.guest-brand .brand-icon svg { width: 28px; height: 28px; fill: #fff; }

.guest-brand h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.guest-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.guest-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    padding: 32px 28px;
}

.guest-card h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 24px;
}

.guest-card .form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.guest-card .form-control {
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    border-color: var(--border);
}

.guest-card .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.guest-card .btn-primary {
    background: var(--accent);
    border: none;
    border-radius: 10px;
    padding: 11px 20px;
    font-weight: 600;
    font-size: 14px;
    width: 100%;
    transition: background .15s;
}

.guest-card .btn-primary:hover { background: var(--accent-dark); }

.guest-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.guest-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.guest-footer a:hover { text-decoration: underline; }

@media (max-width: 480px) {
    .guest-card { padding: 24px 20px; }
}