:root {
    --verde-oscuro: #16302a;
    --verde-medio: #1f4238;
    --dorado: #c8a24d;
    --dorado-suave: #e4cd94;
    --crema: #f7f4ee;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 20% 20%, var(--verde-medio), var(--verde-oscuro) 70%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

/* Textura sutil */
body::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(200,162,77,0.08) 1px, transparent 1px);
    background-size: 26px 26px;
    pointer-events: none;
}

/* LOGO EN EL FONDO VERDE */
.bg-logo {
    position: absolute;
    top: 25px;
    left: 25px;
    width: 106px;
    opacity: 0.85;
    z-index: 0;
}

.card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: rgba(255,255,255,0.98);
    border-radius: 14px;
    padding: 48px 40px 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.35), 0 0 0 1px rgba(200,162,77,0.15);
    text-align: center;
}

.brand {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--verde-oscuro);
    letter-spacing: 1px;
}

.brand-line {
    width: 46px;
    height: 3px;
    background: var(--dorado);
    margin: 14px auto 22px;
    border-radius: 2px;
}

.subtitle {
    font-size: 14.5px;
    color: #5b6b66;
    line-height: 1.5;
    margin-bottom: 34px;
}

.errors {
    background: #fdecec;
    border: 1px solid #f3b8b8;
    color: #b02a2a;
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 22px;
    text-align: center;
    font-size: 13.5px;
}

.errors p { margin: 2px 0; }

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 13px 16px;
    background: #ffffff;
    color: #3c4043;
    border: 1px solid #dcdfe3;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.btn-google:hover {
    box-shadow: 0 6px 18px rgba(22,48,42,0.15);
    border-color: var(--dorado);
    transform: translateY(-1px);
}

.btn-google svg { width: 19px; height: 19px; flex-shrink: 0; }

.footer-note {
    margin-top: 30px;
    font-size: 12px;
    color: #98a3a0;
}

.footer-note strong { color: var(--verde-medio); }