* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Figtree, sans-serif;
    color: #1f2937;
    background:
        radial-gradient(circle at top left, rgba(181, 106, 59, 0.2), transparent 25%),
        linear-gradient(145deg, #f2e6d5 0%, #f7f0e3 50%, #efe6d7 100%);
}

a { color: inherit; }
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.pt-6 { padding-top: 1.5rem; }
.sm\:pt-0 { padding-top: 0; }
.w-full { width: 100%; }
.sm\:max-w-md { max-width: 28rem; }
.mt-6 { margin-top: 1.5rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.bg-white { background: rgba(255, 251, 245, 0.94); }
.shadow-md { box-shadow: 0 20px 50px rgba(59, 36, 24, 0.12); }
.overflow-hidden { overflow: hidden; }
.sm\:rounded-lg { border-radius: 1rem; }
.rounded-md { border-radius: 0.5rem; }

input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 0.75rem;
    border: 1px solid #d6c4af;
    background: rgba(255, 255, 255, 0.92);
}

label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #5b3a29;
}

button {
    background: linear-gradient(135deg, #6a412d, #b56a3b);
    color: white;
    border: 0;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    cursor: pointer;
}

.guest-back-link {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255, 250, 242, 0.94);
    border: 1px solid rgba(106, 65, 45, 0.14);
    box-shadow: 0 16px 34px rgba(59, 36, 24, 0.12);
    color: #6a412d;
    text-decoration: none;
    font-weight: 800;
}

.guest-back-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.guest-auth-slot {
    display: flex;
    justify-content: center;
    padding: 24px 16px 40px;
}
