/* ============================================================
   AUTH — sign-up (index.html) and login pages
   ============================================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    background: var(--color-bg);

    /* Subtle linen-like texture via radial gradient */
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(74,124,91,0.07) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, rgba(74,124,91,0.05) 0%, transparent 55%);
}

/* --- Card --- */
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 44px;
    width: 100%;
    max-width: 420px;
}

/* --- Logo block --- */
.auth-logo {
    text-align: center;
    margin-bottom: 36px;
}

.auth-logo h1 {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.auth-logo .tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-style: italic;
}

/* Decorative divider under logo */
.auth-logo::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--green-200);
    border-radius: 2px;
    margin: 14px auto 0;
}

/* --- Heading --- */
.auth-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--brown-900);
    margin-bottom: 22px;
    text-align: center;
}

/* --- Form --- */
.auth-form { margin-bottom: 0; }

.auth-form .btn-primary {
    margin-top: 8px;
    padding: 13px;
    font-size: 1rem;
    letter-spacing: 0.2px;
}

/* --- Footer link --- */
.auth-switch {
    text-align: center;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-top: 22px;
}

.auth-switch a {
    color: var(--color-primary);
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .auth-card {
        padding: 36px 24px;
    }
}